{"schemaVersion":1,"symbol":"EWZ","days":90,"observations":[{"symbol":"EWZ","expiry":"2026-11-20","observed_at":"2026-10-19T20:07:23.626000+00:00","captured_at":"2026-10-20T03:51:40.331Z","last_trade_at":"2026-10-20T00:00:00.116159316Z","price":41.93,"iv_pct":59.41679495137595,"implied_move_pct":14.274418820170121,"put_call_skew_pp":17.94341203378537,"model_version":"delta-comparison-v1","source_url":"https://intraalpha.com/companies/EWZ","source_hash":"a720f1ff4f28b996e587c4f65a1bfa87273b68d557f2694b56722c306da87111"},{"symbol":"EWZ","expiry":"2026-11-20","observed_at":"2026-10-20T13:32:59.904000+00:00","captured_at":"2026-10-20T13:34:19.532Z","last_trade_at":"2026-10-20T13:34:18.115381533Z","price":42.45,"iv_pct":56.35968909634388,"implied_move_pct":13.232018353423152,"put_call_skew_pp":21.392756158452475,"model_version":"delta-comparison-v1","source_url":"https://intraalpha.com/companies/EWZ","source_hash":"b9fefd8ec7906f02567b2474c90d88dfa499ec385137f4be15e22305c57d2b06"},{"symbol":"EWZ","expiry":"2026-11-20","observed_at":"2026-10-20T13:38:13.233000+00:00","captured_at":"2026-10-20T13:42:05.881Z","last_trade_at":"2026-10-20T13:42:05.602315967Z","price":42.635,"iv_pct":55.72106115949638,"implied_move_pct":13.085650885187578,"put_call_skew_pp":21.779053467000832,"model_version":"delta-comparison-v1","source_url":"https://intraalpha.com/companies/EWZ","source_hash":"7abfd2d79eb8ef206872ed402f7c66dfcf8c183bc57d6d7e9290a8ee2968cadf"},{"symbol":"EWZ","expiry":"2026-11-20","observed_at":"2026-10-20T13:44:38.490000+00:00","captured_at":"2026-10-20T13:49:48.140Z","last_trade_at":"2026-10-20T13:49:47.491224452Z","price":42.765,"iv_pct":55.329613605130554,"implied_move_pct":12.985195541004085,"put_call_skew_pp":21.840163690476196,"model_version":"delta-comparison-v1","source_url":"https://intraalpha.com/companies/EWZ","source_hash":"dddb2cc1534c583ea70ce4ca5e6975ac0f7627b09d270cc2d2ae9dfd74441fe7"},{"symbol":"EWZ","expiry":"2026-11-20","observed_at":"2026-10-20T13:54:32.088000+00:00","captured_at":"2026-10-20T13:57:47.474Z","last_trade_at":"2026-10-20T13:57:42.279398327Z","price":42.835,"iv_pct":55.51488021295474,"implied_move_pct":13.024548535722062,"put_call_skew_pp":21.73403897136798,"model_version":"delta-comparison-v1","source_url":"https://intraalpha.com/companies/EWZ","source_hash":"55cbffa759f88454685bfabe6e88a8324eafea21cb4b944d00470f232812be54"},{"symbol":"EWZ","expiry":"2026-11-20","observed_at":"2026-10-20T14:04:24.026000+00:00","captured_at":"2026-10-20T14:06:10.122Z","last_trade_at":"2026-10-20T14:06:09.096066181Z","price":43,"iv_pct":55.42023672690538,"implied_move_pct":13.008954623884392,"put_call_skew_pp":22.52530339225991,"model_version":"delta-comparison-v1","source_url":"https://intraalpha.com/companies/EWZ","source_hash":"4d6d079a4981074c8eb599a1dfa6d79a1b69af0c02950b93615ccca965c4af87"},{"symbol":"EWZ","expiry":"2026-11-20","observed_at":"2026-10-20T14:13:35.638000+00:00","captured_at":"2026-10-20T14:16:04.037Z","last_trade_at":"2026-10-20T14:16:02.982103575Z","price":42.855,"iv_pct":55.537866666666666,"implied_move_pct":13.034535060086338,"put_call_skew_pp":21.839586143418966,"model_version":"delta-comparison-v1","source_url":"https://intraalpha.com/companies/EWZ","source_hash":"097051e5d865f490d07eb45dc4421c25212d045327f4f6168c12c9ebc3f40fa8"},{"symbol":"EWZ","expiry":"2026-11-20","observed_at":"2026-10-20T14:24:42.180000+00:00","captured_at":"2026-10-20T14:27:17.210Z","last_trade_at":"2026-10-20T14:27:15.31739319Z","price":42.83,"iv_pct":56.44574409840728,"implied_move_pct":13.24649821356332,"put_call_skew_pp":22.88933970099668,"model_version":"delta-comparison-v1","source_url":"https://intraalpha.com/companies/EWZ","source_hash":"5ef93948fce4ed0a093ba542781dcdb68db265dcaec4899919562b2666e606c0"},{"symbol":"EWZ","expiry":"2026-11-20","observed_at":"2026-10-20T14:24:42.181000+00:00","captured_at":"2026-10-20T14:34:59.393Z","last_trade_at":"2026-10-20T14:34:58.469141669Z","price":42.96,"iv_pct":56.21610295790671,"implied_move_pct":13.195556678382198,"put_call_skew_pp":22.800299349923115,"model_version":"delta-comparison-v1","source_url":"https://intraalpha.com/companies/EWZ","source_hash":"e46cd173ae8c70de9923f1fc7cd1e5f70a6e00369f29323e04a6712fcd7bdb19"},{"symbol":"EWZ","expiry":"2026-11-20","observed_at":"2026-10-20T14:39:56.502000+00:00","captured_at":"2026-10-20T14:42:43.891Z","last_trade_at":"2026-10-20T14:42:40.077137993Z","price":42.95,"iv_pct":56.31021588419124,"implied_move_pct":13.216111132275174,"put_call_skew_pp":22.496019909502262,"model_version":"delta-comparison-v1","source_url":"https://intraalpha.com/companies/EWZ","source_hash":"db58906b37088a50baf90c4e7ffa3b79d9d449b4f03cd5e1d9c51da6d0c0699e"},{"symbol":"EWZ","expiry":"2026-11-20","observed_at":"2026-10-20T14:46:22.106000+00:00","captured_at":"2026-10-20T14:50:28.887Z","last_trade_at":"2026-10-20T14:50:28.449171501Z","price":42.955,"iv_pct":56.479622768570515,"implied_move_pct":13.266311869032524,"put_call_skew_pp":22.84609401709401,"model_version":"delta-comparison-v1","source_url":"https://intraalpha.com/companies/EWZ","source_hash":"c5758c5f36e79ce2edb1d5d6f06f334aaf67b5404e9f04d7ad8fc2e44c042cfe"},{"symbol":"EWZ","expiry":"2026-11-20","observed_at":"2026-10-20T14:56:57.568000+00:00","captured_at":"2026-10-20T14:58:12.489Z","last_trade_at":"2026-10-20T14:58:12.230685587Z","price":42.9,"iv_pct":56.81860824742269,"implied_move_pct":13.343786797395044,"put_call_skew_pp":22.603036465638144,"model_version":"delta-comparison-v1","source_url":"https://intraalpha.com/companies/EWZ","source_hash":"2f630f7a7345fa0689e2237e9cdf417d82a864845a2421fc32afa6b6d33da831"},{"symbol":"EWZ","expiry":"2026-11-20","observed_at":"2026-10-20T15:00:08.024000+00:00","captured_at":"2026-10-20T15:12:11.519Z","last_trade_at":"2026-10-20T15:12:09.693522564Z","price":42.93,"iv_pct":57.50174149717275,"implied_move_pct":13.508750739687617,"put_call_skew_pp":23.54764147465438,"model_version":"delta-comparison-v1","source_url":"https://intraalpha.com/companies/EWZ","source_hash":"f4c1a9dd9a45256782d38e6a78af739d1a9dc69662d977caf6a26bfa68461be9"},{"symbol":"EWZ","expiry":"2026-11-20","observed_at":"2026-10-20T15:11:20.667000+00:00","captured_at":"2026-10-20T15:21:22.577Z","last_trade_at":"2026-10-20T15:21:16.768527825Z","price":42.965,"iv_pct":57.54986268779738,"implied_move_pct":13.51877897511852,"put_call_skew_pp":23.136221950517843,"model_version":"delta-comparison-v1","source_url":"https://intraalpha.com/companies/EWZ","source_hash":"fe0a16bd551bc9299bcf74e2b8ab020b6445c649ad75c95d50d1b6190bcfe449"},{"symbol":"EWZ","expiry":"2026-11-20","observed_at":"2026-10-20T15:14:30.206000+00:00","captured_at":"2026-10-20T15:29:08.881Z","last_trade_at":"2026-10-20T15:29:07.827534588Z","price":42.9,"iv_pct":58.039163485891635,"implied_move_pct":13.637649444733954,"put_call_skew_pp":23.298925107278762,"model_version":"delta-comparison-v1","source_url":"https://intraalpha.com/companies/EWZ","source_hash":"e715e8b625668f34f32b9febf55f80c202a8daa90c2a961661da3a4b64804394"},{"symbol":"EWZ","expiry":"2026-11-20","observed_at":"2026-10-20T15:28:16.275000+00:00","captured_at":"2026-10-20T15:36:59.256Z","last_trade_at":"2026-10-20T15:36:58.865837869Z","price":42.925,"iv_pct":58.087279095282305,"implied_move_pct":13.654529651482772,"put_call_skew_pp":23.62227725856698,"model_version":"delta-comparison-v1","source_url":"https://intraalpha.com/companies/EWZ","source_hash":"c3646ca53baf510980f083fb20bcbb72474dbff033be7c6a1b998351ccd98d0c"},{"symbol":"EWZ","expiry":"2026-11-20","observed_at":"2026-10-20T15:31:18.790000+00:00","captured_at":"2026-10-20T15:44:45.010Z","last_trade_at":"2026-10-20T15:44:44.345173016Z","price":42.965,"iv_pct":57.94745198463509,"implied_move_pct":13.60658848513358,"put_call_skew_pp":23.499107692307692,"model_version":"delta-comparison-v1","source_url":"https://intraalpha.com/companies/EWZ","source_hash":"a5c4efce914e91e42dd4c51a58dcd6b7eb0ad5ec691577090c99080389459c59"},{"symbol":"EWZ","expiry":"2026-11-20","observed_at":"2026-10-20T15:40:54.993000+00:00","captured_at":"2026-10-20T15:52:30.721Z","last_trade_at":"2026-10-20T15:52:30.114860993Z","price":43.08,"iv_pct":57.82890941214263,"implied_move_pct":13.582634568367414,"put_call_skew_pp":23.780615685559397,"model_version":"delta-comparison-v1","source_url":"https://intraalpha.com/companies/EWZ","source_hash":"2c8347ffc035202a9bc2f1e4afbb123ed032c3c097fd2ea99f57246e6f248c85"},{"symbol":"EWZ","expiry":"2026-11-20","observed_at":"2026-10-20T15:56:48.725000+00:00","captured_at":"2026-10-20T16:00:25.041Z","last_trade_at":"2026-10-20T16:00:23.012450305Z","price":43.105,"iv_pct":58.72017916531866,"implied_move_pct":13.801732552057114,"put_call_skew_pp":23.404998622067595,"model_version":"delta-comparison-v1","source_url":"https://intraalpha.com/companies/EWZ","source_hash":"d8919310ae794008881a110c8f8aed40f0cf6f2b24e9a4d9f34ed9eb8c3ea1b7"},{"symbol":"EWZ","expiry":"2026-11-20","observed_at":"2026-10-20T15:59:44.419000+00:00","captured_at":"2026-10-20T16:08:10.906Z","last_trade_at":"2026-10-20T16:08:10.175274766Z","price":43.105,"iv_pct":58.964869169960465,"implied_move_pct":13.850763348804026,"put_call_skew_pp":23.524054054054055,"model_version":"delta-comparison-v1","source_url":"https://intraalpha.com/companies/EWZ","source_hash":"c5ef82356fa8ced90800fcbfa578f1e4e9bc2c4f66c63234d98a3e0e86e042f0"},{"symbol":"EWZ","expiry":"2026-11-20","observed_at":"2026-10-20T16:10:18.150000+00:00","captured_at":"2026-10-20T16:15:58.368Z","last_trade_at":"2026-10-20T16:15:56.742980943Z","price":43.12,"iv_pct":58.91745339494827,"implied_move_pct":13.843811162356223,"put_call_skew_pp":23.559464482755132,"model_version":"delta-comparison-v1","source_url":"https://intraalpha.com/companies/EWZ","source_hash":"b5d4efca5738100989f356685ccdec66ab9b62015f7c8fab397025093b7eedac"},{"symbol":"EWZ","expiry":"2026-11-20","observed_at":"2026-10-20T16:27:24.132000+00:00","captured_at":"2026-10-20T16:31:29.953Z","last_trade_at":"2026-10-20T16:31:15.663593026Z","price":43.1,"iv_pct":59.14462935364929,"implied_move_pct":13.908955346539367,"put_call_skew_pp":23.94141342387046,"model_version":"delta-comparison-v1","source_url":"https://intraalpha.com/companies/EWZ","source_hash":"c68e8947b7681c6af7392258960b47bc496fdd7f549d54f3d49cd5a50a3f3fb5"},{"symbol":"EWZ","expiry":"2026-11-20","observed_at":"2026-10-20T16:35:59.186000+00:00","captured_at":"2026-10-20T16:47:00.903Z","last_trade_at":"2026-10-20T16:46:58.472200407Z","price":43.17,"iv_pct":58.5349777422884,"implied_move_pct":13.744363321318417,"put_call_skew_pp":24.068934351922582,"model_version":"delta-comparison-v1","source_url":"https://intraalpha.com/companies/EWZ","source_hash":"0d092af50049cc2bdab32992739f529f0cc4b8581773a694589d7d8193fc6ae4"},{"symbol":"EWZ","expiry":"2026-11-20","observed_at":"2026-10-20T16:42:53.998000+00:00","captured_at":"2026-10-20T16:54:46.164Z","last_trade_at":"2026-10-20T16:54:45.164618919Z","price":43.155,"iv_pct":58.58973234424341,"implied_move_pct":13.75290792530914,"put_call_skew_pp":23.874238544543573,"model_version":"delta-comparison-v1","source_url":"https://intraalpha.com/companies/EWZ","source_hash":"640804ed0f3710b50fe01376607706d88ee9e0db65c4e1465b662d3095c4c29d"},{"symbol":"EWZ","expiry":"2026-11-20","observed_at":"2026-10-20T17:01:04.634000+00:00","captured_at":"2026-10-20T17:02:41.002Z","last_trade_at":"2026-10-20T17:02:33.434021507Z","price":43.095,"iv_pct":58.963478260869564,"implied_move_pct":13.843026276628478,"put_call_skew_pp":23.867132004959572,"model_version":"delta-comparison-v1","source_url":"https://intraalpha.com/companies/EWZ","source_hash":"4cf636a4d91dd454e7468b64ff6e4113ba0f0201e17ba84220462a2991520303"},{"symbol":"EWZ","expiry":"2026-11-20","observed_at":"2026-10-20T17:04:03.370000+00:00","captured_at":"2026-10-20T17:18:38.490Z","last_trade_at":"2026-10-20T17:18:38.220426299Z","price":43.035,"iv_pct":58.90965132126902,"implied_move_pct":13.844870457800276,"put_call_skew_pp":23.31302281746031,"model_version":"delta-comparison-v1","source_url":"https://intraalpha.com/companies/EWZ","source_hash":"19baa27b720ea5018fd6ba2d247429819e4b1a976a5985954db11dfaa7d9567f"},{"symbol":"EWZ","expiry":"2026-11-20","observed_at":"2026-10-20T17:13:23.932000+00:00","captured_at":"2026-10-20T17:26:22.760Z","last_trade_at":"2026-10-20T17:26:21.704749515Z","price":43.11,"iv_pct":58.391132843725025,"implied_move_pct":13.698683247788225,"put_call_skew_pp":23.15689618449562,"model_version":"delta-comparison-v1","source_url":"https://intraalpha.com/companies/EWZ","source_hash":"b5c4d01b21036d0a986a3a3412fa9981771b500ee1011f6d1f61261efa2e500b"},{"symbol":"EWZ","expiry":"2026-11-20","observed_at":"2026-10-20T17:23:25.010000+00:00","captured_at":"2026-10-20T17:34:12.234Z","last_trade_at":"2026-10-20T17:34:11.010219708Z","price":43.105,"iv_pct":58.30879265873017,"implied_move_pct":13.68576501087231,"put_call_skew_pp":23.594620879120885,"model_version":"delta-comparison-v1","source_url":"https://intraalpha.com/companies/EWZ","source_hash":"df9174746bf8a6db578d78a4c7bdfe12760acdb7713e23d71e8d0d22553daea9"},{"symbol":"EWZ","expiry":"2026-11-20","observed_at":"2026-10-20T17:33:14.926000+00:00","captured_at":"2026-10-20T17:41:57.071Z","last_trade_at":"2026-10-20T17:41:53.936610121Z","price":43.035,"iv_pct":58.567,"implied_move_pct":13.74790452953576,"put_call_skew_pp":23.080788156077347,"model_version":"delta-comparison-v1","source_url":"https://intraalpha.com/companies/EWZ","source_hash":"ee9c5628b12e358107cf716d2061de053441ab7a47ea3fcd785c2b4ebb73c40c"},{"symbol":"EWZ","expiry":"2026-11-20","observed_at":"2026-10-20T17:38:30.079000+00:00","captured_at":"2026-10-20T17:49:50.493Z","last_trade_at":"2026-10-20T17:49:43.131143818Z","price":43.015,"iv_pct":58.52008114809993,"implied_move_pct":13.742483849377676,"put_call_skew_pp":23.42169617224881,"model_version":"delta-comparison-v1","source_url":"https://intraalpha.com/companies/EWZ","source_hash":"2c6ab3a114a99b69499ff7804d1bb6c84fbbdc46afbba15c6d818aebb5663beb"},{"symbol":"EWZ","expiry":"2026-11-20","observed_at":"2026-10-20T17:43:14.798000+00:00","captured_at":"2026-10-20T17:57:39.586Z","last_trade_at":"2026-10-20T17:57:30.859020278Z","price":42.97,"iv_pct":58.51850788002033,"implied_move_pct":13.73814277996373,"put_call_skew_pp":23.077609871534815,"model_version":"delta-comparison-v1","source_url":"https://intraalpha.com/companies/EWZ","source_hash":"d061476d29ff737bb94447ae9d3c0a864934fc78fe84cdfc2757fd1cb58a137b"},{"symbol":"EWZ","expiry":"2026-11-20","observed_at":"2026-10-20T17:57:24.975000+00:00","captured_at":"2026-10-20T18:05:57.421Z","last_trade_at":"2026-10-20T18:05:56.095547728Z","price":42.92,"iv_pct":58.57613111796106,"implied_move_pct":13.754884018722102,"put_call_skew_pp":23.10910723608646,"model_version":"delta-comparison-v1","source_url":"https://intraalpha.com/companies/EWZ","source_hash":"42c6cf5f84493eda6ef17d1b4e86fb547281b4cd3cdf3f82b55921e22740c55e"},{"symbol":"EWZ","expiry":"2026-11-20","observed_at":"2026-10-20T17:59:41.580000+00:00","captured_at":"2026-10-20T18:13:48.445Z","last_trade_at":"2026-10-20T18:13:35.153536065Z","price":42.96,"iv_pct":58.460975177304974,"implied_move_pct":13.723098841739636,"put_call_skew_pp":23.432555337577725,"model_version":"delta-comparison-v1","source_url":"https://intraalpha.com/companies/EWZ","source_hash":"d5cbca7708ae07251e164fad7b74332e6e340a5cbfa599189ed23cb12ae42c2b"},{"symbol":"EWZ","expiry":"2026-11-20","observed_at":"2026-10-20T18:06:33.635000+00:00","captured_at":"2026-10-20T18:21:31.898Z","last_trade_at":"2026-10-20T18:21:31.551538849Z","price":42.955,"iv_pct":58.47917562077834,"implied_move_pct":13.727068384276006,"put_call_skew_pp":23.528750767341933,"model_version":"delta-comparison-v1","source_url":"https://intraalpha.com/companies/EWZ","source_hash":"12f4a00109e1078b916ea4456948cc5c4ca046d19e3b9c8cefd073602275e084"},{"symbol":"EWZ","expiry":"2026-11-20","observed_at":"2026-10-20T18:15:02.198000+00:00","captured_at":"2026-10-20T18:29:20.136Z","last_trade_at":"2026-10-20T18:29:05.76554702Z","price":42.91,"iv_pct":58.48237162558686,"implied_move_pct":13.733996214918658,"put_call_skew_pp":23.556580227743275,"model_version":"delta-comparison-v1","source_url":"https://intraalpha.com/companies/EWZ","source_hash":"81ab2a244d45c2be29787d941561235f56e2ed3c5ef207e81644725d3204aa2d"},{"symbol":"EWZ","expiry":"2026-11-20","observed_at":"2026-10-20T18:31:11.237000+00:00","captured_at":"2026-10-20T18:37:03.002Z","last_trade_at":"2026-10-20T18:37:01.284447133Z","price":42.9,"iv_pct":59.25782664191228,"implied_move_pct":13.924639219371176,"put_call_skew_pp":23.91319774718398,"model_version":"delta-comparison-v1","source_url":"https://intraalpha.com/companies/EWZ","source_hash":"36353f2ad627d85278d1696153a83e21811847f298479e4b57f752650d5e2a70"},{"symbol":"EWZ","expiry":"2026-11-20","observed_at":"2026-10-20T18:37:56.084000+00:00","captured_at":"2026-10-20T18:52:39.172Z","last_trade_at":"2026-10-20T18:52:38.851966223Z","price":42.94,"iv_pct":59.2737400103854,"implied_move_pct":13.930353004308104,"put_call_skew_pp":24.330957446808515,"model_version":"delta-comparison-v1","source_url":"https://intraalpha.com/companies/EWZ","source_hash":"b2cc13ff68a9446755aa594b0ff3fcd9fc6b906e71dafeb4c57d1db036fa9aa3"},{"symbol":"EWZ","expiry":"2026-11-20","observed_at":"2026-10-20T18:53:52.607000+00:00","captured_at":"2026-10-20T19:00:32.523Z","last_trade_at":"2026-10-20T19:00:31.928200577Z","price":43.01,"iv_pct":59.071808599793705,"implied_move_pct":13.883001260606125,"put_call_skew_pp":24.571973026973026,"model_version":"delta-comparison-v1","source_url":"https://intraalpha.com/companies/EWZ","source_hash":"da4618407e9dfee187ebafc98bb9c9acff2f8231612013fc54d0f216eabc794d"},{"symbol":"EWZ","expiry":"2026-11-20","observed_at":"2026-10-20T18:59:18.994000+00:00","captured_at":"2026-10-20T19:10:19.135Z","last_trade_at":"2026-10-20T19:10:16.241010547Z","price":42.9847,"iv_pct":59.05099579831933,"implied_move_pct":13.88389015024361,"put_call_skew_pp":24.413699353695744,"model_version":"delta-comparison-v1","source_url":"https://intraalpha.com/companies/EWZ","source_hash":"4e596fdcfba6c1871688fe47b3b7a87b48fb7edd79a31520dbe208a698c20c7e"},{"symbol":"EWZ","expiry":"2026-11-20","observed_at":"2026-10-20T19:14:53.286000+00:00","captured_at":"2026-10-20T19:18:06.419Z","last_trade_at":"2026-10-20T19:18:03.41428018Z","price":42.71,"iv_pct":59.231168552702314,"implied_move_pct":13.9165641800625,"put_call_skew_pp":23.513213854208615,"model_version":"delta-comparison-v1","source_url":"https://intraalpha.com/companies/EWZ","source_hash":"41e23a54cd6e211fc89ccf9a90bb1d67d97533830163c55d958feae246582950"},{"symbol":"EWZ","expiry":"2026-11-20","observed_at":"2026-10-20T19:18:53.014000+00:00","captured_at":"2026-10-20T19:25:49.263Z","last_trade_at":"2026-10-20T19:25:44.030168671Z","price":42.81,"iv_pct":59.452918181818184,"implied_move_pct":13.974576579692208,"put_call_skew_pp":24.42020781022862,"model_version":"delta-comparison-v1","source_url":"https://intraalpha.com/companies/EWZ","source_hash":"acd72687586ea95312a933b52902904d3ebf3f0c74a6ffe47aaf26810be06c4c"},{"symbol":"EWZ","expiry":"2026-11-20","observed_at":"2026-10-20T19:20:04.408000+00:00","captured_at":"2026-10-20T19:33:42.394Z","last_trade_at":"2026-10-20T19:33:41.570880525Z","price":42.805,"iv_pct":59.306365283267446,"implied_move_pct":13.927081308609267,"put_call_skew_pp":23.99852379914703,"model_version":"delta-comparison-v1","source_url":"https://intraalpha.com/companies/EWZ","source_hash":"1a348f54f976ba70afe087780fe8f1cdfa7f4e4b131f12d98d2ecd83725739d1"},{"symbol":"EWZ","expiry":"2026-11-20","observed_at":"2026-10-20T19:31:31.466000+00:00","captured_at":"2026-10-20T19:41:30.569Z","last_trade_at":"2026-10-20T19:41:28.993936838Z","price":42.835,"iv_pct":59.33235298751427,"implied_move_pct":13.945602893817535,"put_call_skew_pp":24.277653764228184,"model_version":"delta-comparison-v1","source_url":"https://intraalpha.com/companies/EWZ","source_hash":"121a548808831b65bddd7c61fdbdb25af8f3d50b5f03e74cb056db017dcacd53"},{"symbol":"EWZ","expiry":"2026-11-20","observed_at":"2026-10-20T19:46:31.356000+00:00","captured_at":"2026-10-20T19:49:16.090Z","last_trade_at":"2026-10-20T19:49:15.703625251Z","price":42.885,"iv_pct":59.24067634603751,"implied_move_pct":13.93240451379521,"put_call_skew_pp":24.17134533571737,"model_version":"delta-comparison-v1","source_url":"https://intraalpha.com/companies/EWZ","source_hash":"fcb4bcbe766a4a46c3d842c9128d75b4ab94cc1f255b8f5ddbd96b847a1f7d94"},{"symbol":"EWZ","expiry":"2026-11-20","observed_at":"2026-10-20T19:56:10.011000+00:00","captured_at":"2026-10-20T19:57:01.874Z","last_trade_at":"2026-10-20T19:57:01.30623621Z","price":42.885,"iv_pct":59.24067634603751,"implied_move_pct":13.93240451379521,"put_call_skew_pp":23.915249840598683,"model_version":"delta-comparison-v1","source_url":"https://intraalpha.com/companies/EWZ","source_hash":"723ed23e21ec28f6963622051f15f9c94a9b43b3f85868c70ee1b6bfd29caada"},{"symbol":"EWZ","expiry":"2026-11-20","observed_at":"2026-10-20T20:00:08.015000+00:00","captured_at":"2026-10-20T20:05:02.090Z","last_trade_at":"2026-10-20T20:03:51.905395852Z","price":43.0144,"iv_pct":59.29417737607683,"implied_move_pct":13.929640225342387,"put_call_skew_pp":27.510857320882494,"model_version":"delta-comparison-v1","source_url":"https://intraalpha.com/companies/EWZ","source_hash":"465776cb3dbcb5494a32ff0433b4d39216ac31b38e86ddac7eeb723ca226c5dc"},{"symbol":"EWZ","expiry":"2026-11-20","observed_at":"2026-10-20T20:01:11.228000+00:00","captured_at":"2026-10-20T20:12:51.107Z","last_trade_at":"2026-10-20T20:10:16.449883422Z","price":42.86,"iv_pct":60.03936304644808,"implied_move_pct":14.03727371044116,"put_call_skew_pp":24.694588049700755,"model_version":"delta-comparison-v1","source_url":"https://intraalpha.com/companies/EWZ","source_hash":"3e0a2f025c0688ba2089b718324a399d796f4f0535918c28a064cc8fb53ec70d"},{"symbol":"EWZ","expiry":"2026-11-20","observed_at":"2026-10-21T13:30:02.733000+00:00","captured_at":"2026-10-21T13:31:12.974Z","last_trade_at":"2026-10-21T13:31:10.098796631Z","price":42.91,"iv_pct":59.50573943661972,"implied_move_pct":13.74244652252832,"put_call_skew_pp":24.10577808115827,"model_version":"delta-comparison-v1","source_url":"https://intraalpha.com/companies/EWZ","source_hash":"5b2bfbe11b3480873ea89c447d5e80038185c09052854fa681c8690d97e5d8cd"},{"symbol":"EWZ","expiry":"2026-11-20","observed_at":"2026-10-21T13:34:49.110000+00:00","captured_at":"2026-10-21T13:39:00.518Z","last_trade_at":"2026-10-21T13:39:00.223907871Z","price":42.865,"iv_pct":59.35215770941438,"implied_move_pct":13.720304415650805,"put_call_skew_pp":24.440227272727277,"model_version":"delta-comparison-v1","source_url":"https://intraalpha.com/companies/EWZ","source_hash":"b09cdf1a1f53cea67bcce1006c6a44c4c5dd35d18e3b36ca976f68af22566b1b"},{"symbol":"EWZ","expiry":"2026-11-20","observed_at":"2026-10-21T13:42:09.412000+00:00","captured_at":"2026-10-21T13:46:57.082Z","last_trade_at":"2026-10-21T13:46:56.332580207Z","price":42.745,"iv_pct":59.443124999999995,"implied_move_pct":13.738448941396655,"put_call_skew_pp":24.19100963705064,"model_version":"delta-comparison-v1","source_url":"https://intraalpha.com/companies/EWZ","source_hash":"b98bb0e1099501d12eb28aa9c2eb8b533b9d9052a9317b7c89829e69a4dc8761"},{"symbol":"EWZ","expiry":"2026-11-20","observed_at":"2026-10-21T13:48:02.576000+00:00","captured_at":"2026-10-21T14:03:00.621Z","last_trade_at":"2026-10-21T14:02:59.167232754Z","price":42.815,"iv_pct":58.99263069614684,"implied_move_pct":13.629364224066713,"put_call_skew_pp":24.472428571428573,"model_version":"delta-comparison-v1","source_url":"https://intraalpha.com/companies/EWZ","source_hash":"f5ea7f793c91fe8c78ef3067b0c68045bded3f8562463f24ff9e3573edbff7f8"},{"symbol":"EWZ","expiry":"2026-11-20","observed_at":"2026-10-21T13:59:47.590000+00:00","captured_at":"2026-10-21T14:11:03.603Z","last_trade_at":"2026-10-21T14:11:01.23787781Z","price":42.705,"iv_pct":58.9768107990825,"implied_move_pct":13.640238066345209,"put_call_skew_pp":24.507270060396895,"model_version":"delta-comparison-v1","source_url":"https://intraalpha.com/companies/EWZ","source_hash":"81f39a335864577f521e5808a44c008f90fc8ac955ad5fdb0f81fd77f65f0545"},{"symbol":"EWZ","expiry":"2026-11-20","observed_at":"2026-10-21T14:04:45.571000+00:00","captured_at":"2026-10-21T14:19:11.977Z","last_trade_at":"2026-10-21T14:19:08.307945332Z","price":42.835,"iv_pct":58.652062487985376,"implied_move_pct":13.553591240486426,"put_call_skew_pp":24.427742068021008,"model_version":"delta-comparison-v1","source_url":"https://intraalpha.com/companies/EWZ","source_hash":"7e3abb142d0bf4192d220cdb0a1f5ad62bc09a2b0cd718471be5a7d4098a1f1f"},{"symbol":"EWZ","expiry":"2026-11-20","observed_at":"2026-10-21T14:23:46.523000+00:00","captured_at":"2026-10-21T14:27:19.859Z","last_trade_at":"2026-10-21T14:27:17.87876639Z","price":42.825,"iv_pct":58.604665446386385,"implied_move_pct":13.543077320586882,"put_call_skew_pp":25.192692307692305,"model_version":"delta-comparison-v1","source_url":"https://intraalpha.com/companies/EWZ","source_hash":"28fb472f55e0473d28a710c78560038ad6fd444b9aeab1e7ff50bb4299e52d5f"},{"symbol":"EWZ","expiry":"2026-11-20","observed_at":"2026-10-21T14:31:58.412000+00:00","captured_at":"2026-10-21T14:43:15.488Z","last_trade_at":"2026-10-21T14:43:14.875387336Z","price":42.715,"iv_pct":58.94756481018981,"implied_move_pct":13.613608970919048,"put_call_skew_pp":24.95518089974959,"model_version":"delta-comparison-v1","source_url":"https://intraalpha.com/companies/EWZ","source_hash":"b8337e459f42164a5293cdf24e5bd493d66be3313a6e2fc27ec612157906a0b2"},{"symbol":"EWZ","expiry":"2026-11-20","observed_at":"2026-10-21T14:36:51.818000+00:00","captured_at":"2026-10-21T14:51:27.047Z","last_trade_at":"2026-10-21T14:51:24.539166193Z","price":42.695,"iv_pct":58.91806693007662,"implied_move_pct":13.603260047768206,"put_call_skew_pp":24.973302169160927,"model_version":"delta-comparison-v1","source_url":"https://intraalpha.com/companies/EWZ","source_hash":"044f47c3c73527dc8c5f710fe348f7be2d058dd89386180d333d4b633970a939"},{"symbol":"EWZ","expiry":"2026-11-20","observed_at":"2026-10-21T14:49:40.569000+00:00","captured_at":"2026-10-21T15:02:39.673Z","last_trade_at":"2026-10-21T15:02:34.661056985Z","price":42.665,"iv_pct":59.371982354563,"implied_move_pct":13.722407154358255,"put_call_skew_pp":24.888744038155803,"model_version":"delta-comparison-v1","source_url":"https://intraalpha.com/companies/EWZ","source_hash":"5c23f0d42351eccc3c80c8674e4625bec049357b87b961695fcce32b3dcc2152"},{"symbol":"EWZ","expiry":"2026-11-20","observed_at":"2026-10-21T15:11:39.297000+00:00","captured_at":"2026-10-21T15:19:07.667Z","last_trade_at":"2026-10-21T15:19:06.842523874Z","price":42.735,"iv_pct":59.46770833333333,"implied_move_pct":13.737641862641864,"put_call_skew_pp":25.109911706767974,"model_version":"delta-comparison-v1","source_url":"https://intraalpha.com/companies/EWZ","source_hash":"d639488d98cba3d1caa94fa0911207b134900c624258ede80786859485c0a5b0"},{"symbol":"EWZ","expiry":"2026-11-20","observed_at":"2026-10-21T15:21:39.895000+00:00","captured_at":"2026-10-21T15:30:06.060Z","last_trade_at":"2026-10-21T15:30:03.524737413Z","price":42.8,"iv_pct":59.39094441640833,"implied_move_pct":13.725788254524163,"put_call_skew_pp":25.609113805970146,"model_version":"delta-comparison-v1","source_url":"https://intraalpha.com/companies/EWZ","source_hash":"f430e1f98e2f7df8c8c5d85f790d863d2fd2174cbcb32b44b7a8467f160fcc6b"},{"symbol":"EWZ","expiry":"2026-11-20","observed_at":"2026-10-21T15:36:18.836000+00:00","captured_at":"2026-10-21T15:46:23.193Z","last_trade_at":"2026-10-21T15:46:22.088057475Z","price":42.749,"iv_pct":59.289306049822066,"implied_move_pct":13.686482914056878,"put_call_skew_pp":25.22169416706716,"model_version":"delta-comparison-v1","source_url":"https://intraalpha.com/companies/EWZ","source_hash":"7c1e77901ddf378aedb3a9c9af5fffb22b9f0405ebd3f815c69f1b550bd566ab"},{"symbol":"EWZ","expiry":"2026-11-20","observed_at":"2026-10-21T15:43:53.649000+00:00","captured_at":"2026-10-21T15:58:37.229Z","last_trade_at":"2026-10-21T15:58:34.633243081Z","price":42.675,"iv_pct":59.58496644380609,"implied_move_pct":13.764163416359018,"put_call_skew_pp":25.430741498062854,"model_version":"delta-comparison-v1","source_url":"https://intraalpha.com/companies/EWZ","source_hash":"a398e56baa1aca4151cb7abdaf8c5f18a9774576565291e02763a61107892975"},{"symbol":"EWZ","expiry":"2026-11-20","observed_at":"2026-10-21T15:54:18.385000+00:00","captured_at":"2026-10-21T16:09:16.285Z","last_trade_at":"2026-10-21T16:09:06.488861786Z","price":42.57,"iv_pct":59.77928769628947,"implied_move_pct":13.813748746185755,"put_call_skew_pp":25.490181280959412,"model_version":"delta-comparison-v1","source_url":"https://intraalpha.com/companies/EWZ","source_hash":"4f8d5d81727d5b394ad7a103db74de30cce3940a863dde32c82360a8fd2430b2"},{"symbol":"EWZ","expiry":"2026-11-20","observed_at":"2026-10-21T16:13:15.502000+00:00","captured_at":"2026-10-21T16:19:26.439Z","last_trade_at":"2026-10-21T16:19:26.17782673Z","price":42.715,"iv_pct":59.4878283593395,"implied_move_pct":13.760853135681911,"put_call_skew_pp":25.816031698365027,"model_version":"delta-comparison-v1","source_url":"https://intraalpha.com/companies/EWZ","source_hash":"3eceb7909abd41e371576050a627462dc5d46e083ec3af967a043491e0a5985a"},{"symbol":"EWZ","expiry":"2026-11-20","observed_at":"2026-10-21T16:21:20.201000+00:00","captured_at":"2026-10-21T16:29:39.452Z","last_trade_at":"2026-10-21T16:29:34.861616236Z","price":42.69,"iv_pct":59.25694470201995,"implied_move_pct":13.686990024130216,"put_call_skew_pp":25.73112088497934,"model_version":"delta-comparison-v1","source_url":"https://intraalpha.com/companies/EWZ","source_hash":"5e81b9e18f262fcc6332acd1a132c3303c32b8d64fb6bceeb586d27b44d16eaf"},{"symbol":"EWZ","expiry":"2026-11-20","observed_at":"2026-10-21T16:38:05.979000+00:00","captured_at":"2026-10-21T16:39:58.378Z","last_trade_at":"2026-10-21T16:39:56.378836234Z","price":42.65,"iv_pct":59.349609967497294,"implied_move_pct":13.717193758473087,"put_call_skew_pp":25.638375385477996,"model_version":"delta-comparison-v1","source_url":"https://intraalpha.com/companies/EWZ","source_hash":"78d848cbf9baefe8a051c0e7fd0d693e9350d2e7b9f35e6d0dd9f7a01648e917"},{"symbol":"EWZ","expiry":"2026-11-20","observed_at":"2026-10-21T16:40:57.082000+00:00","captured_at":"2026-10-21T16:50:15.402Z","last_trade_at":"2026-10-21T16:50:14.467325608Z","price":42.545,"iv_pct":59.437125435540075,"implied_move_pct":13.751376879370481,"put_call_skew_pp":25.703641364136416,"model_version":"delta-comparison-v1","source_url":"https://intraalpha.com/companies/EWZ","source_hash":"2e4cfaa31d340421ca45cf685355c8229f9106a5e20d84217ae0a58542d3efe0"},{"symbol":"EWZ","expiry":"2026-11-20","observed_at":"2026-10-21T16:48:35.893000+00:00","captured_at":"2026-10-21T17:00:37.071Z","last_trade_at":"2026-10-21T17:00:35.986521506Z","price":42.425,"iv_pct":59.8908836642285,"implied_move_pct":13.832663497183036,"put_call_skew_pp":25.567741935483866,"model_version":"delta-comparison-v1","source_url":"https://intraalpha.com/companies/EWZ","source_hash":"023cd9c7f1f0a3c84473fee2f4ddc033282be2470b0a7f572e56540926e99f21"},{"symbol":"EWZ","expiry":"2026-11-20","observed_at":"2026-10-21T17:01:03.112000+00:00","captured_at":"2026-10-21T17:15:42.999Z","last_trade_at":"2026-10-21T17:15:40.870797356Z","price":42.435,"iv_pct":60.288794326241124,"implied_move_pct":13.932196676268335,"put_call_skew_pp":25.651517730496447,"model_version":"delta-comparison-v1","source_url":"https://intraalpha.com/companies/EWZ","source_hash":"c73eabd1c1c864c68e04342fc7c0391398df71e937625f968898758775bd45cd"},{"symbol":"EWZ","expiry":"2026-11-20","observed_at":"2026-10-21T17:19:54.951000+00:00","captured_at":"2026-10-21T17:29:23.192Z","last_trade_at":"2026-10-21T17:29:21.586416548Z","price":42.395,"iv_pct":60.48070759437203,"implied_move_pct":13.989964706443441,"put_call_skew_pp":25.994843783134236,"model_version":"delta-comparison-v1","source_url":"https://intraalpha.com/companies/EWZ","source_hash":"fb0e81c53841d880a43121a21d6eb79e3437874105e098dfc905bbf9c4709714"},{"symbol":"EWZ","expiry":"2026-11-20","observed_at":"2026-10-21T17:26:31.967000+00:00","captured_at":"2026-10-21T17:39:48.959Z","last_trade_at":"2026-10-21T17:39:47.319496571Z","price":42.4,"iv_pct":60.86350016937669,"implied_move_pct":14.063058263984763,"put_call_skew_pp":25.76466337583984,"model_version":"delta-comparison-v1","source_url":"https://intraalpha.com/companies/EWZ","source_hash":"56130d79136d0ebb10a6b19e1304babe9957d655b040c4990e7fd63067d397e7"},{"symbol":"EWZ","expiry":"2026-11-20","observed_at":"2026-10-21T17:39:44.621000+00:00","captured_at":"2026-10-21T17:52:24.112Z","last_trade_at":"2026-10-21T17:52:22.270853281Z","price":42.405,"iv_pct":61.300297798718994,"implied_move_pct":14.182932286601583,"put_call_skew_pp":25.54380830039526,"model_version":"delta-comparison-v1","source_url":"https://intraalpha.com/companies/EWZ","source_hash":"71d0cbacfec6c807d01d6d7466db3e05cc81f292eb68069ac9fc547279ef7eb8"},{"symbol":"EWZ","expiry":"2026-11-20","observed_at":"2026-10-21T17:50:21.183000+00:00","captured_at":"2026-10-21T18:03:27.725Z","last_trade_at":"2026-10-21T18:03:25.688158576Z","price":42.465,"iv_pct":61.32003742157978,"implied_move_pct":14.188750215713213,"put_call_skew_pp":25.43942111598923,"model_version":"delta-comparison-v1","source_url":"https://intraalpha.com/companies/EWZ","source_hash":"bff0a06a48772413381f1def6f790b485e3aac8cf19d4695d369e9153a14101d"},{"symbol":"EWZ","expiry":"2026-11-20","observed_at":"2026-10-21T18:01:45.570000+00:00","captured_at":"2026-10-21T18:14:58.269Z","last_trade_at":"2026-10-21T18:14:43.116505592Z","price":42.43,"iv_pct":61.142214093454605,"implied_move_pct":14.137018295192197,"put_call_skew_pp":25.35547533861488,"model_version":"delta-comparison-v1","source_url":"https://intraalpha.com/companies/EWZ","source_hash":"989d37fd053926ffde1ad370d4abee151e801c4f805de795faad8c900e222add"},{"symbol":"EWZ","expiry":"2026-11-20","observed_at":"2026-10-21T18:17:16.750000+00:00","captured_at":"2026-10-21T18:25:35.770Z","last_trade_at":"2026-10-21T18:25:35.534110054Z","price":42.445,"iv_pct":61.17726330909645,"implied_move_pct":14.136743848333078,"put_call_skew_pp":25.302450021419393,"model_version":"delta-comparison-v1","source_url":"https://intraalpha.com/companies/EWZ","source_hash":"ad94b27cf4922385a7d506e9e3b1546cc352c19b0821e98c7720e5f45bb810a6"},{"symbol":"EWZ","expiry":"2026-11-20","observed_at":"2026-10-21T18:28:43.408000+00:00","captured_at":"2026-10-21T18:35:55.882Z","last_trade_at":"2026-10-21T18:35:52.382317451Z","price":42.485,"iv_pct":61.06421630540277,"implied_move_pct":14.127212957761904,"put_call_skew_pp":25.741202466948344,"model_version":"delta-comparison-v1","source_url":"https://intraalpha.com/companies/EWZ","source_hash":"e045bab30e332ba4c82ae9fddb9d25c43a2b8e00aa4ae66fc3de9c9f4e87e988"},{"symbol":"EWZ","expiry":"2026-11-20","observed_at":"2026-10-21T18:37:25.956000+00:00","captured_at":"2026-10-21T18:46:13.042Z","last_trade_at":"2026-10-21T18:46:12.632745343Z","price":42.4653,"iv_pct":61.24141843971631,"implied_move_pct":14.154498850511002,"put_call_skew_pp":25.276833259619636,"model_version":"delta-comparison-v1","source_url":"https://intraalpha.com/companies/EWZ","source_hash":"524544a7cda489f690d6544223ec0452796f2547a3f6c3a9fab13e7b2ed1fc59"},{"symbol":"EWZ","expiry":"2026-11-20","observed_at":"2026-10-21T18:46:37.006000+00:00","captured_at":"2026-10-21T18:56:46.712Z","last_trade_at":"2026-10-21T18:56:43.024318822Z","price":42.44,"iv_pct":61.39173758865248,"implied_move_pct":14.197849613304726,"put_call_skew_pp":25.10548387096774,"model_version":"delta-comparison-v1","source_url":"https://intraalpha.com/companies/EWZ","source_hash":"9ef2ca9307063d12bf66e3927073ea412afd930ffd6785159501f158f30c2007"},{"symbol":"EWZ","expiry":"2026-11-20","observed_at":"2026-10-21T19:03:02.996000+00:00","captured_at":"2026-10-21T19:07:35.802Z","last_trade_at":"2026-10-21T19:07:31.976877026Z","price":42.39,"iv_pct":61.405749237223496,"implied_move_pct":14.22099492400036,"put_call_skew_pp":25.461260923845195,"model_version":"delta-comparison-v1","source_url":"https://intraalpha.com/companies/EWZ","source_hash":"14215b7366226a8c0ec97fc0fb3cf277b57e66fa70a424866659fdbf964493d6"},{"symbol":"EWZ","expiry":"2026-11-20","observed_at":"2026-10-21T19:16:22.043000+00:00","captured_at":"2026-10-21T19:18:24.927Z","last_trade_at":"2026-10-21T19:18:21.470687053Z","price":42.455,"iv_pct":61.254905941861956,"implied_move_pct":14.193643736494765,"put_call_skew_pp":25.977018572998254,"model_version":"delta-comparison-v1","source_url":"https://intraalpha.com/companies/EWZ","source_hash":"93a3c8a96e68bffe1c2448c05c13e9d96ebb88c37723d422c417463b42b7fd93"},{"symbol":"EWZ","expiry":"2026-11-20","observed_at":"2026-10-21T19:18:39.570000+00:00","captured_at":"2026-10-21T19:28:41.719Z","last_trade_at":"2026-10-21T19:28:36.937087383Z","price":42.46,"iv_pct":61.305491493027176,"implied_move_pct":14.189373629194831,"put_call_skew_pp":25.35880329094989,"model_version":"delta-comparison-v1","source_url":"https://intraalpha.com/companies/EWZ","source_hash":"9bdcd16c5150dec4cb4ad0eb95516c4f2ad8fb827cc86adf687d934f51ce9de0"},{"symbol":"EWZ","expiry":"2026-11-20","observed_at":"2026-10-21T19:30:49.071000+00:00","captured_at":"2026-10-21T19:38:58.269Z","last_trade_at":"2026-10-21T19:38:57.193887116Z","price":42.4999,"iv_pct":60.724114989525766,"implied_move_pct":14.045537734638676,"put_call_skew_pp":25.059212698412697,"model_version":"delta-comparison-v1","source_url":"https://intraalpha.com/companies/EWZ","source_hash":"24293a621e64d380d85e05443c0bd9bb9ce9193a29261ae44527573a8f4352cc"},{"symbol":"EWZ","expiry":"2026-11-20","observed_at":"2026-10-21T19:35:30.577000+00:00","captured_at":"2026-10-21T19:49:15.614Z","last_trade_at":"2026-10-21T19:49:14.505230251Z","price":42.495,"iv_pct":60.6315591797025,"implied_move_pct":14.016271949271514,"put_call_skew_pp":24.818600000000004,"model_version":"delta-comparison-v1","source_url":"https://intraalpha.com/companies/EWZ","source_hash":"d174c1242d04072c4b284280b2ae7b5a76054cdfb47c332a063ed8c91e5725d1"},{"symbol":"EWZ","expiry":"2026-11-20","observed_at":"2026-10-21T19:50:01.308000+00:00","captured_at":"2026-10-21T19:59:39.265Z","last_trade_at":"2026-10-21T19:59:38.535799613Z","price":42.495,"iv_pct":60.687502532928065,"implied_move_pct":14.043370976477002,"put_call_skew_pp":25.281158718330854,"model_version":"delta-comparison-v1","source_url":"https://intraalpha.com/companies/EWZ","source_hash":"65cfbdd97a777b16354c9397a6629e5eab9ad85c53c4707dbb6e893ea605dab2"},{"symbol":"EWZ","expiry":"2026-11-20","observed_at":"2026-10-21T20:00:24.173000+00:00","captured_at":"2026-10-21T20:11:03.827Z","last_trade_at":"2026-10-21T20:10:00.003397731Z","price":42.51,"iv_pct":61.02204112713855,"implied_move_pct":14.110210269999024,"put_call_skew_pp":25.044222408026755,"model_version":"delta-comparison-v1","source_url":"https://intraalpha.com/companies/EWZ","source_hash":"6305aa26151b26b7b6c97dd11d69b52934784c967a99863ed1ddc58666a410ef"},{"symbol":"EWZ","expiry":"2026-11-20","observed_at":"2026-10-22T20:02:11.944000+00:00","captured_at":"2026-10-22T21:19:14.118Z","last_trade_at":"2026-10-22T21:14:22.891734402Z","price":41.61,"iv_pct":68.04975285394845,"implied_move_pct":15.366927502043005,"put_call_skew_pp":25.462386118436832,"model_version":"delta-comparison-v1","source_url":"https://intraalpha.com/companies/EWZ","source_hash":"09d100633e8aad4e66d9eda498cbc65b1cd1788e501837cc7f822205001f118d"},{"symbol":"EWZ","expiry":"2026-11-20","observed_at":"2026-10-23T20:00:01.899000+00:00","captured_at":"2026-10-23T21:30:35.605Z","last_trade_at":"2026-10-23T21:30:25.582112675Z","price":42.65,"iv_pct":64.79786080586081,"implied_move_pct":14.55736916463763,"put_call_skew_pp":30.47915716084758,"model_version":"delta-comparison-v1","source_url":"https://intraalpha.com/companies/EWZ","source_hash":"9c4e6ecdb94cdedc642a8f93194ed110c9e860fb560ba63ffafb55d85531583e"},{"symbol":"EWZ","expiry":"2026-11-20","observed_at":"2026-10-26T19:52:12.564000+00:00","captured_at":"2026-10-27T03:06:27.986Z","last_trade_at":"2026-10-27T00:00:00.08641869Z","price":34.15,"iv_pct":41.575887219730944,"implied_move_pct":8.86079863960764,"put_call_skew_pp":-1.737200263143468,"model_version":"delta-comparison-v1","source_url":"https://intraalpha.com/companies/EWZ","source_hash":"252a0e709c334ff1e81c313fc0f42af6f77caa120a417f17127786ef31e78366"},{"symbol":"EWZ","expiry":"2026-11-20","observed_at":"2026-10-27T19:27:53.265000+00:00","captured_at":"2026-10-27T19:40:57.695Z","last_trade_at":"2026-10-27T19:40:57.410246761Z","price":34.432,"iv_pct":37.04128757639589,"implied_move_pct":7.618444536604025,"put_call_skew_pp":0.3081459627329197,"model_version":"delta-comparison-v1","source_url":"https://intraalpha.com/companies/EWZ","source_hash":"bdc4e7d4a3612ce957a9ac0aff215aafaf034615d44a54bcfd8e55eb42b91742"},{"symbol":"EWZ","expiry":"2026-11-20","observed_at":"2026-10-27T19:54:56.173000+00:00","captured_at":"2026-10-28T01:18:37.050Z","last_trade_at":"2026-10-28T00:00:00.094064064Z","price":34.3,"iv_pct":37.15736754675291,"implied_move_pct":7.611514657922677,"put_call_skew_pp":-2.8436309099615755,"model_version":"delta-comparison-v1","source_url":"https://intraalpha.com/companies/EWZ","source_hash":"645ac7e33200c15c1649e0889c45061bb8b0abed704b278ca20c05ac121084f6"},{"symbol":"EWZ","expiry":"2026-11-20","observed_at":"2026-10-28T19:50:34.931000+00:00","captured_at":"2026-10-28T22:14:44.452Z","last_trade_at":"2026-10-28T22:10:18.093415353Z","price":33.45,"iv_pct":36.97526347583205,"implied_move_pct":7.390441648534576,"put_call_skew_pp":-3.5050694444444472,"model_version":"delta-comparison-v1","source_url":"https://intraalpha.com/companies/EWZ","source_hash":"378fcf23f5962312605424127d67b6d2068174c7889fdc7284d58e0d8317ed31"},{"symbol":"EWZ","expiry":"2026-11-20","observed_at":"2026-10-29T19:49:44.040000+00:00","captured_at":"2026-10-30T00:50:01.510Z","last_trade_at":"2026-10-30T00:00:00.083899852Z","price":33.14,"iv_pct":35.520939218867476,"implied_move_pct":6.9995112837716436,"put_call_skew_pp":-235.00912905443664,"model_version":"delta-comparison-v1","source_url":"https://intraalpha.com/companies/EWZ","source_hash":"61368a1d5dcdab9502d6eecfec1648ecbc077da4e1a3415c5550edaf58cc2708"},{"symbol":"EWZ","expiry":"2026-11-20","observed_at":"2026-10-30T19:52:22.664000+00:00","captured_at":"2026-10-30T23:33:54.801Z","last_trade_at":"2026-10-30T23:20:23.523965032Z","price":32.43,"iv_pct":35.225035036755436,"implied_move_pct":6.747949192208121,"put_call_skew_pp":-2.527860633484158,"model_version":"delta-comparison-v1","source_url":"https://intraalpha.com/companies/EWZ","source_hash":"c119e0b0cc49b94015da326eb2bd39c5cbf489a43a55f52401c99f2cea301a91"},{"symbol":"EWZ","expiry":"2026-11-20","observed_at":"2026-11-03T20:49:50.329000+00:00","captured_at":"2026-11-04T03:59:48.127Z","last_trade_at":"2026-11-04T01:00:00.148486489Z","price":31.73,"iv_pct":34.88269099279091,"implied_move_pct":6.030583988844347,"put_call_skew_pp":-2.3201410858588067,"model_version":"delta-comparison-v1","source_url":"https://intraalpha.com/companies/EWZ","source_hash":"3ab618a1881a6496a556d341482f765f04839bc407cae80446f793e68ed2a9a2"}],"dailyIv":[{"symbol":"EWZ","date":"2026-08-10","iv_pct":23.352790842247497,"model_version":"theta-four-friday-close-50delta-v3","expiries":[{"expiry":"2026-08-14","call_iv_pct":26.139638671874998,"put_iv_pct":25.02911131898971},{"expiry":"2026-08-21","call_iv_pct":23.04859574468085,"put_iv_pct":22.559333333333335},{"expiry":"2026-08-28","call_iv_pct":22.424000000000003,"put_iv_pct":22.5260958296362},{"expiry":"2026-09-04","call_iv_pct":24.034782608695654,"put_iv_pct":21.060769230769232}],"source":"ThetaData historical first-order Greeks","provider_symbol":"EWZ","calendar_adjustments":[],"calendar_source":"ThetaData on_date and year_holidays","source_hash":"4146636f69bd8093b13e16e244f7862b32cd0e3e70bb4590d928e750fcae0499","captured_at":"2026-10-22T01:08:20.192507+00:00","observed_at":"2026-08-10T15:59:00-04:00","observation_policy":"equity_session_close_minus_one_minute","expiry_inventory":{"source":"v2_verified_expiry_inventory","source_hash":"f265783a1c908aee34a534153e9f7dcb8d47a67ac2f5bc74eff221a9b31c5fb2"},"source_requests":[{"endpoint":"option/history/greeks/first_order","query":{"symbol":"EWZ","expiration":"2026-08-14","start_date":"2026-08-08","end_date":"2026-08-13","start_time":"15:59:00","end_time":"15:59:00","interval":"1m","format":"json"},"source_hash":"a1af0c630141f747564fee7b6c1357cddae81877dc44ef49a4682a9acc2287cf"},{"endpoint":"option/history/greeks/first_order","query":{"symbol":"EWZ","expiration":"2026-08-21","start_date":"2026-08-08","end_date":"2026-08-14","start_time":"15:59:00","end_time":"15:59:00","interval":"1m","format":"json"},"source_hash":"06353f0df927240cdce298f7772b31ed1920fab23c622a68d5718f495ab28966"},{"endpoint":"option/history/greeks/first_order","query":{"symbol":"EWZ","expiration":"2026-08-28","start_date":"2026-08-08","end_date":"2026-08-14","start_time":"15:59:00","end_time":"15:59:00","interval":"1m","format":"json"},"source_hash":"05d22c116ca5ae198aaf719825b727b8d9c13099f6f082771227b6bc942ecd82"},{"endpoint":"option/history/greeks/first_order","query":{"symbol":"EWZ","expiration":"2026-09-04","start_date":"2026-08-08","end_date":"2026-08-14","start_time":"15:59:00","end_time":"15:59:00","interval":"1m","format":"json"},"source_hash":"031f747eba9ed5e8b04684b785b9f7a812c2409b852bef06517f756bc7f5bac7"}]},{"symbol":"EWZ","date":"2026-08-11","iv_pct":27.503937644887547,"model_version":"theta-four-friday-close-50delta-v3","expiries":[{"expiry":"2026-08-14","call_iv_pct":28.167721518987342,"put_iv_pct":27.244061810154523},{"expiry":"2026-08-21","call_iv_pct":25.55619289340102,"put_iv_pct":24.78209745762712},{"expiry":"2026-08-28","call_iv_pct":25.735877192982453,"put_iv_pct":25.24346368715084},{"expiry":"2026-09-04","call_iv_pct":37.339547738693454,"put_iv_pct":25.962538860103624}],"source":"ThetaData historical first-order Greeks","provider_symbol":"EWZ","calendar_adjustments":[],"calendar_source":"ThetaData on_date and year_holidays","source_hash":"2a6360b4e55812354f40ef65f9ceda96bd97b132020e9cb1f734fa273b549dd7","captured_at":"2026-10-22T01:08:18.833568+00:00","observed_at":"2026-08-11T15:59:00-04:00","observation_policy":"equity_session_close_minus_one_minute","expiry_inventory":{"source":"v2_verified_expiry_inventory","source_hash":"d30022ef96befe8e60912e32845e5eab5da422dd5e98fb115e2e23a41f76d4dd"},"source_requests":[{"endpoint":"option/history/greeks/first_order","query":{"symbol":"EWZ","expiration":"2026-08-14","start_date":"2026-08-08","end_date":"2026-08-13","start_time":"15:59:00","end_time":"15:59:00","interval":"1m","format":"json"},"source_hash":"a1af0c630141f747564fee7b6c1357cddae81877dc44ef49a4682a9acc2287cf"},{"endpoint":"option/history/greeks/first_order","query":{"symbol":"EWZ","expiration":"2026-08-21","start_date":"2026-08-08","end_date":"2026-08-14","start_time":"15:59:00","end_time":"15:59:00","interval":"1m","format":"json"},"source_hash":"06353f0df927240cdce298f7772b31ed1920fab23c622a68d5718f495ab28966"},{"endpoint":"option/history/greeks/first_order","query":{"symbol":"EWZ","expiration":"2026-08-28","start_date":"2026-08-08","end_date":"2026-08-14","start_time":"15:59:00","end_time":"15:59:00","interval":"1m","format":"json"},"source_hash":"05d22c116ca5ae198aaf719825b727b8d9c13099f6f082771227b6bc942ecd82"},{"endpoint":"option/history/greeks/first_order","query":{"symbol":"EWZ","expiration":"2026-09-04","start_date":"2026-08-08","end_date":"2026-08-14","start_time":"15:59:00","end_time":"15:59:00","interval":"1m","format":"json"},"source_hash":"031f747eba9ed5e8b04684b785b9f7a812c2409b852bef06517f756bc7f5bac7"}]},{"symbol":"EWZ","date":"2026-08-12","iv_pct":24.030367509422614,"model_version":"theta-four-friday-close-50delta-v3","expiries":[{"expiry":"2026-08-14","call_iv_pct":26.068937753721244,"put_iv_pct":26.314821743734555},{"expiry":"2026-08-21","call_iv_pct":23.327644812221514,"put_iv_pct":22.838285536159603},{"expiry":"2026-08-28","call_iv_pct":28.825739750445635,"put_iv_pct":23.947959814528595},{"expiry":"2026-09-04","call_iv_pct":18.275878564857408,"put_iv_pct":22.64367209971237}],"source":"ThetaData historical first-order Greeks","provider_symbol":"EWZ","calendar_adjustments":[],"calendar_source":"ThetaData on_date and year_holidays","source_hash":"1438f298dcafe9d2548d3350ac8f97fc129095a2e36d568e31d33dd2924d9caf","captured_at":"2026-10-22T01:08:17.806647+00:00","observed_at":"2026-08-12T15:59:00-04:00","observation_policy":"equity_session_close_minus_one_minute","expiry_inventory":{"source":"v2_verified_expiry_inventory","source_hash":"314e8b67250a39d9c2e89706a7755f470b9da68b54924562d6f29f08096bc5d4"},"source_requests":[{"endpoint":"option/history/greeks/first_order","query":{"symbol":"EWZ","expiration":"2026-08-14","start_date":"2026-08-08","end_date":"2026-08-13","start_time":"15:59:00","end_time":"15:59:00","interval":"1m","format":"json"},"source_hash":"a1af0c630141f747564fee7b6c1357cddae81877dc44ef49a4682a9acc2287cf"},{"endpoint":"option/history/greeks/first_order","query":{"symbol":"EWZ","expiration":"2026-08-21","start_date":"2026-08-08","end_date":"2026-08-14","start_time":"15:59:00","end_time":"15:59:00","interval":"1m","format":"json"},"source_hash":"06353f0df927240cdce298f7772b31ed1920fab23c622a68d5718f495ab28966"},{"endpoint":"option/history/greeks/first_order","query":{"symbol":"EWZ","expiration":"2026-08-28","start_date":"2026-08-08","end_date":"2026-08-14","start_time":"15:59:00","end_time":"15:59:00","interval":"1m","format":"json"},"source_hash":"05d22c116ca5ae198aaf719825b727b8d9c13099f6f082771227b6bc942ecd82"},{"endpoint":"option/history/greeks/first_order","query":{"symbol":"EWZ","expiration":"2026-09-04","start_date":"2026-08-08","end_date":"2026-08-14","start_time":"15:59:00","end_time":"15:59:00","interval":"1m","format":"json"},"source_hash":"031f747eba9ed5e8b04684b785b9f7a812c2409b852bef06517f756bc7f5bac7"}]},{"symbol":"EWZ","date":"2026-08-13","iv_pct":26.88058101404699,"model_version":"theta-four-friday-close-50delta-v3","expiries":[{"expiry":"2026-08-14","call_iv_pct":28.12,"put_iv_pct":32.408008646311806},{"expiry":"2026-08-21","call_iv_pct":23.920826296743066,"put_iv_pct":23.399513641755636},{"expiry":"2026-08-28","call_iv_pct":24.55891248937978,"put_iv_pct":24.19881909547739},{"expiry":"2026-09-04","call_iv_pct":30.983727647867944,"put_iv_pct":27.454840294840295}],"source":"ThetaData historical first-order Greeks","provider_symbol":"EWZ","calendar_adjustments":[],"calendar_source":"ThetaData on_date and year_holidays","source_hash":"e539e497bc4aea9cee60809142b00625ae18d924a8dc306c332a6b9d697b7432","captured_at":"2026-10-22T01:08:16.780205+00:00","observed_at":"2026-08-13T15:59:00-04:00","observation_policy":"equity_session_close_minus_one_minute","expiry_inventory":{"source":"v2_verified_expiry_inventory","source_hash":"864296f102b45084ca6a29d98903548c8eff2a06378f2d578b7005bd0d83fce4"},"source_requests":[{"endpoint":"option/history/greeks/first_order","query":{"symbol":"EWZ","expiration":"2026-08-14","start_date":"2026-08-08","end_date":"2026-08-13","start_time":"15:59:00","end_time":"15:59:00","interval":"1m","format":"json"},"source_hash":"a1af0c630141f747564fee7b6c1357cddae81877dc44ef49a4682a9acc2287cf"},{"endpoint":"option/history/greeks/first_order","query":{"symbol":"EWZ","expiration":"2026-08-21","start_date":"2026-08-08","end_date":"2026-08-14","start_time":"15:59:00","end_time":"15:59:00","interval":"1m","format":"json"},"source_hash":"06353f0df927240cdce298f7772b31ed1920fab23c622a68d5718f495ab28966"},{"endpoint":"option/history/greeks/first_order","query":{"symbol":"EWZ","expiration":"2026-08-28","start_date":"2026-08-08","end_date":"2026-08-14","start_time":"15:59:00","end_time":"15:59:00","interval":"1m","format":"json"},"source_hash":"05d22c116ca5ae198aaf719825b727b8d9c13099f6f082771227b6bc942ecd82"},{"endpoint":"option/history/greeks/first_order","query":{"symbol":"EWZ","expiration":"2026-09-04","start_date":"2026-08-08","end_date":"2026-08-14","start_time":"15:59:00","end_time":"15:59:00","interval":"1m","format":"json"},"source_hash":"031f747eba9ed5e8b04684b785b9f7a812c2409b852bef06517f756bc7f5bac7"}]},{"symbol":"EWZ","date":"2026-08-14","iv_pct":24.166798853927205,"model_version":"theta-four-friday-close-50delta-v3","expiries":[{"expiry":"2026-08-21","call_iv_pct":24.676944948578342,"put_iv_pct":24.319596255119954},{"expiry":"2026-08-28","call_iv_pct":24.562939698492464,"put_iv_pct":24.46254787676936},{"expiry":"2026-09-04","call_iv_pct":24.91786368260427,"put_iv_pct":23.773529411764706},{"expiry":"2026-09-11","call_iv_pct":24.826092342342342,"put_iv_pct":21.79487661574618}],"source":"ThetaData historical first-order Greeks","provider_symbol":"EWZ","calendar_adjustments":[],"calendar_source":"ThetaData on_date and year_holidays","source_hash":"a151f917840e30e52c4bb3255249ed7c946bb01b8d1e6892a3d0ed3aa0401636","captured_at":"2026-10-22T01:08:12.649924+00:00","observed_at":"2026-08-14T15:59:00-04:00","observation_policy":"equity_session_close_minus_one_minute","expiry_inventory":{"source":"v2_verified_expiry_inventory","source_hash":"35f5433641f6fa161d01332d670862e97adf1ec659350bf11f96bed254fc159c"},"source_requests":[{"endpoint":"option/history/greeks/first_order","query":{"symbol":"EWZ","expiration":"2026-08-21","start_date":"2026-08-08","end_date":"2026-08-14","start_time":"15:59:00","end_time":"15:59:00","interval":"1m","format":"json"},"source_hash":"06353f0df927240cdce298f7772b31ed1920fab23c622a68d5718f495ab28966"},{"endpoint":"option/history/greeks/first_order","query":{"symbol":"EWZ","expiration":"2026-08-28","start_date":"2026-08-08","end_date":"2026-08-14","start_time":"15:59:00","end_time":"15:59:00","interval":"1m","format":"json"},"source_hash":"05d22c116ca5ae198aaf719825b727b8d9c13099f6f082771227b6bc942ecd82"},{"endpoint":"option/history/greeks/first_order","query":{"symbol":"EWZ","expiration":"2026-09-04","start_date":"2026-08-08","end_date":"2026-08-14","start_time":"15:59:00","end_time":"15:59:00","interval":"1m","format":"json"},"source_hash":"031f747eba9ed5e8b04684b785b9f7a812c2409b852bef06517f756bc7f5bac7"},{"endpoint":"option/history/greeks/first_order","query":{"symbol":"EWZ","expiration":"2026-09-11","start_date":"2026-08-08","end_date":"2026-08-14","start_time":"15:59:00","end_time":"15:59:00","interval":"1m","format":"json"},"source_hash":"e621b7dedd999278391d124d9e2026c5d2337453ced761fd608d40972a14cb7a"}]},{"symbol":"EWZ","date":"2026-08-17","iv_pct":26.29190667239245,"model_version":"theta-four-friday-close-50delta-v3","expiries":[{"expiry":"2026-08-21","call_iv_pct":27.337857142857143,"put_iv_pct":27.53654458598726},{"expiry":"2026-08-28","call_iv_pct":25.723502653525394,"put_iv_pct":25.624018126888217},{"expiry":"2026-09-04","call_iv_pct":26.54727472527473,"put_iv_pct":25.42351966873706},{"expiry":"2026-09-11","call_iv_pct":27.418092031425367,"put_iv_pct":24.724444444444444}],"source":"ThetaData historical first-order Greeks","provider_symbol":"EWZ","calendar_adjustments":[],"calendar_source":"ThetaData on_date and year_holidays","source_hash":"d3f5bebc251dea8f659555372aecebb54955ac403f9634c3e719dc7eeace88c4","captured_at":"2026-10-22T01:08:03.647278+00:00","observed_at":"2026-08-17T15:59:00-04:00","observation_policy":"equity_session_close_minus_one_minute","expiry_inventory":{"source":"v2_verified_expiry_inventory","source_hash":"8dd2a3f91ce7921e566e676d2d9121915668b856e210d9be8f894be8f5e0743a"},"source_requests":[{"endpoint":"option/history/greeks/first_order","query":{"symbol":"EWZ","expiration":"2026-08-21","start_date":"2026-08-15","end_date":"2026-08-20","start_time":"15:59:00","end_time":"15:59:00","interval":"1m","format":"json"},"source_hash":"2cf5e9f2989de2e693c04f7ed7c4993feefd4f08cf916a2a3b81f41992da35fc"},{"endpoint":"option/history/greeks/first_order","query":{"symbol":"EWZ","expiration":"2026-08-28","start_date":"2026-08-15","end_date":"2026-08-21","start_time":"15:59:00","end_time":"15:59:00","interval":"1m","format":"json"},"source_hash":"07d38447910d49facf8ff7cf6a50acef884502d21f140388a1467a60e9e8a428"},{"endpoint":"option/history/greeks/first_order","query":{"symbol":"EWZ","expiration":"2026-09-04","start_date":"2026-08-15","end_date":"2026-08-21","start_time":"15:59:00","end_time":"15:59:00","interval":"1m","format":"json"},"source_hash":"dd34d3ad93ffc88d5eab0bfa572b2de2b5294fc76409708fc806e5f599891dc0"},{"endpoint":"option/history/greeks/first_order","query":{"symbol":"EWZ","expiration":"2026-09-11","start_date":"2026-08-15","end_date":"2026-08-21","start_time":"15:59:00","end_time":"15:59:00","interval":"1m","format":"json"},"source_hash":"8c6d77d09ea521c16ede676f118ec126452fb4966179805d7a5788d301f260af"}]},{"symbol":"EWZ","date":"2026-08-18","iv_pct":25.45579334472096,"model_version":"theta-four-friday-close-50delta-v3","expiries":[{"expiry":"2026-08-21","call_iv_pct":26.244426829268296,"put_iv_pct":28.278790035587193},{"expiry":"2026-08-28","call_iv_pct":24.86239160839161,"put_iv_pct":25.037949260042286},{"expiry":"2026-09-04","call_iv_pct":24.95430924062214,"put_iv_pct":25.487458410351206},{"expiry":"2026-09-11","call_iv_pct":24.053438485804417,"put_iv_pct":24.727582887700535}],"source":"ThetaData historical first-order Greeks","provider_symbol":"EWZ","calendar_adjustments":[],"calendar_source":"ThetaData on_date and year_holidays","source_hash":"cc738839d9558a7eb0530f6bf1650c4d49ba5f6e0ca5bc5fcd54cac83188334d","captured_at":"2026-10-22T01:08:02.607482+00:00","observed_at":"2026-08-18T15:59:00-04:00","observation_policy":"equity_session_close_minus_one_minute","expiry_inventory":{"source":"v2_verified_expiry_inventory","source_hash":"9cb0691fdd2fd61a60d684c40ba1282df7a4b9e043481dbe34fba4a65265a5dc"},"source_requests":[{"endpoint":"option/history/greeks/first_order","query":{"symbol":"EWZ","expiration":"2026-08-21","start_date":"2026-08-15","end_date":"2026-08-20","start_time":"15:59:00","end_time":"15:59:00","interval":"1m","format":"json"},"source_hash":"2cf5e9f2989de2e693c04f7ed7c4993feefd4f08cf916a2a3b81f41992da35fc"},{"endpoint":"option/history/greeks/first_order","query":{"symbol":"EWZ","expiration":"2026-08-28","start_date":"2026-08-15","end_date":"2026-08-21","start_time":"15:59:00","end_time":"15:59:00","interval":"1m","format":"json"},"source_hash":"07d38447910d49facf8ff7cf6a50acef884502d21f140388a1467a60e9e8a428"},{"endpoint":"option/history/greeks/first_order","query":{"symbol":"EWZ","expiration":"2026-09-04","start_date":"2026-08-15","end_date":"2026-08-21","start_time":"15:59:00","end_time":"15:59:00","interval":"1m","format":"json"},"source_hash":"dd34d3ad93ffc88d5eab0bfa572b2de2b5294fc76409708fc806e5f599891dc0"},{"endpoint":"option/history/greeks/first_order","query":{"symbol":"EWZ","expiration":"2026-09-11","start_date":"2026-08-15","end_date":"2026-08-21","start_time":"15:59:00","end_time":"15:59:00","interval":"1m","format":"json"},"source_hash":"8c6d77d09ea521c16ede676f118ec126452fb4966179805d7a5788d301f260af"}]},{"symbol":"EWZ","date":"2026-08-19","iv_pct":25.397981919080824,"model_version":"theta-four-friday-close-50delta-v3","expiries":[{"expiry":"2026-08-21","call_iv_pct":28.933498674744417,"put_iv_pct":26.078400000000002},{"expiry":"2026-08-28","call_iv_pct":25.577839721254357,"put_iv_pct":23.859033942558746},{"expiry":"2026-09-04","call_iv_pct":26.361573459715636,"put_iv_pct":22.157140425531914},{"expiry":"2026-09-11","call_iv_pct":24.94306334371755,"put_iv_pct":25.273305785123966}],"source":"ThetaData historical first-order Greeks","provider_symbol":"EWZ","calendar_adjustments":[],"calendar_source":"ThetaData on_date and year_holidays","source_hash":"9eefcdeccc58ab1c4425779272c96b0066ec7b4863e2258d146de5fd5ebb0b28","captured_at":"2026-10-22T01:08:01.573627+00:00","observed_at":"2026-08-19T15:59:00-04:00","observation_policy":"equity_session_close_minus_one_minute","expiry_inventory":{"source":"v2_verified_expiry_inventory","source_hash":"82bf79fb5db7f2a3b17601db1e95425f5dc25eaeec98aeeca236ee30b2c05a0a"},"source_requests":[{"endpoint":"option/history/greeks/first_order","query":{"symbol":"EWZ","expiration":"2026-08-21","start_date":"2026-08-15","end_date":"2026-08-20","start_time":"15:59:00","end_time":"15:59:00","interval":"1m","format":"json"},"source_hash":"2cf5e9f2989de2e693c04f7ed7c4993feefd4f08cf916a2a3b81f41992da35fc"},{"endpoint":"option/history/greeks/first_order","query":{"symbol":"EWZ","expiration":"2026-08-28","start_date":"2026-08-15","end_date":"2026-08-21","start_time":"15:59:00","end_time":"15:59:00","interval":"1m","format":"json"},"source_hash":"07d38447910d49facf8ff7cf6a50acef884502d21f140388a1467a60e9e8a428"},{"endpoint":"option/history/greeks/first_order","query":{"symbol":"EWZ","expiration":"2026-09-04","start_date":"2026-08-15","end_date":"2026-08-21","start_time":"15:59:00","end_time":"15:59:00","interval":"1m","format":"json"},"source_hash":"dd34d3ad93ffc88d5eab0bfa572b2de2b5294fc76409708fc806e5f599891dc0"},{"endpoint":"option/history/greeks/first_order","query":{"symbol":"EWZ","expiration":"2026-09-11","start_date":"2026-08-15","end_date":"2026-08-21","start_time":"15:59:00","end_time":"15:59:00","interval":"1m","format":"json"},"source_hash":"8c6d77d09ea521c16ede676f118ec126452fb4966179805d7a5788d301f260af"}]},{"symbol":"EWZ","date":"2026-08-20","iv_pct":26.90813961102028,"model_version":"theta-four-friday-close-50delta-v3","expiries":[{"expiry":"2026-08-21","call_iv_pct":28.678019533369504,"put_iv_pct":34.877289113193946},{"expiry":"2026-08-28","call_iv_pct":25.60263020833333,"put_iv_pct":25.126621534493875},{"expiry":"2026-09-04","call_iv_pct":25.4594783377542,"put_iv_pct":25.244713656387667},{"expiry":"2026-09-11","call_iv_pct":25.292212765957444,"put_iv_pct":24.984151738672285}],"source":"ThetaData historical first-order Greeks","provider_symbol":"EWZ","calendar_adjustments":[],"calendar_source":"ThetaData on_date and year_holidays","source_hash":"d8c7e8c168dc01b4ae95da564575bd222bc2770c0a6396288fad8214504c85c2","captured_at":"2026-10-22T01:08:00.535891+00:00","observed_at":"2026-08-20T15:59:00-04:00","observation_policy":"equity_session_close_minus_one_minute","expiry_inventory":{"source":"v2_verified_expiry_inventory","source_hash":"288b5dfd263865ff68c62066d53ace64e2866686031a98c9fb4c8c30c7ce333b"},"source_requests":[{"endpoint":"option/history/greeks/first_order","query":{"symbol":"EWZ","expiration":"2026-08-21","start_date":"2026-08-15","end_date":"2026-08-20","start_time":"15:59:00","end_time":"15:59:00","interval":"1m","format":"json"},"source_hash":"2cf5e9f2989de2e693c04f7ed7c4993feefd4f08cf916a2a3b81f41992da35fc"},{"endpoint":"option/history/greeks/first_order","query":{"symbol":"EWZ","expiration":"2026-08-28","start_date":"2026-08-15","end_date":"2026-08-21","start_time":"15:59:00","end_time":"15:59:00","interval":"1m","format":"json"},"source_hash":"07d38447910d49facf8ff7cf6a50acef884502d21f140388a1467a60e9e8a428"},{"endpoint":"option/history/greeks/first_order","query":{"symbol":"EWZ","expiration":"2026-09-04","start_date":"2026-08-15","end_date":"2026-08-21","start_time":"15:59:00","end_time":"15:59:00","interval":"1m","format":"json"},"source_hash":"dd34d3ad93ffc88d5eab0bfa572b2de2b5294fc76409708fc806e5f599891dc0"},{"endpoint":"option/history/greeks/first_order","query":{"symbol":"EWZ","expiration":"2026-09-11","start_date":"2026-08-15","end_date":"2026-08-21","start_time":"15:59:00","end_time":"15:59:00","interval":"1m","format":"json"},"source_hash":"8c6d77d09ea521c16ede676f118ec126452fb4966179805d7a5788d301f260af"}]},{"symbol":"EWZ","date":"2026-08-21","iv_pct":26.253351085293524,"model_version":"theta-four-friday-close-50delta-v3","expiries":[{"expiry":"2026-08-28","call_iv_pct":24.60550815558344,"put_iv_pct":26.112901907356946},{"expiry":"2026-09-04","call_iv_pct":24.792524271844663,"put_iv_pct":25.404781085814363},{"expiry":"2026-09-11","call_iv_pct":27.290692840646646,"put_iv_pct":25.83142699115044},{"expiry":"2026-09-18","call_iv_pct":28.206944444444442,"put_iv_pct":27.782028985507246}],"source":"ThetaData historical first-order Greeks","provider_symbol":"EWZ","calendar_adjustments":[],"calendar_source":"ThetaData on_date and year_holidays","source_hash":"1c0c5a0cf9944aade459bc0d6faf2edad91c1ce035abaa3e99477e551da1758f","captured_at":"2026-10-22T01:07:56.502861+00:00","observed_at":"2026-08-21T15:59:00-04:00","observation_policy":"equity_session_close_minus_one_minute","expiry_inventory":{"source":"v2_verified_expiry_inventory","source_hash":"2fd2eb54f4b6082d10aecc99b91442bf046a1eb76658522351bee824e2181878"},"source_requests":[{"endpoint":"option/history/greeks/first_order","query":{"symbol":"EWZ","expiration":"2026-08-28","start_date":"2026-08-15","end_date":"2026-08-21","start_time":"15:59:00","end_time":"15:59:00","interval":"1m","format":"json"},"source_hash":"07d38447910d49facf8ff7cf6a50acef884502d21f140388a1467a60e9e8a428"},{"endpoint":"option/history/greeks/first_order","query":{"symbol":"EWZ","expiration":"2026-09-04","start_date":"2026-08-15","end_date":"2026-08-21","start_time":"15:59:00","end_time":"15:59:00","interval":"1m","format":"json"},"source_hash":"dd34d3ad93ffc88d5eab0bfa572b2de2b5294fc76409708fc806e5f599891dc0"},{"endpoint":"option/history/greeks/first_order","query":{"symbol":"EWZ","expiration":"2026-09-11","start_date":"2026-08-15","end_date":"2026-08-21","start_time":"15:59:00","end_time":"15:59:00","interval":"1m","format":"json"},"source_hash":"8c6d77d09ea521c16ede676f118ec126452fb4966179805d7a5788d301f260af"},{"endpoint":"option/history/greeks/first_order","query":{"symbol":"EWZ","expiration":"2026-09-18","start_date":"2026-08-15","end_date":"2026-08-21","start_time":"15:59:00","end_time":"15:59:00","interval":"1m","format":"json"},"source_hash":"9f7db071db5ec8716ae66217f2272f73e4e3880a7b56559a1dac7e56ca9b2f28"}]},{"symbol":"EWZ","date":"2026-08-24","iv_pct":28.45952182427613,"model_version":"theta-four-friday-close-50delta-v3","expiries":[{"expiry":"2026-08-28","call_iv_pct":31.422065535400822,"put_iv_pct":29.839575181665733},{"expiry":"2026-09-04","call_iv_pct":28.215,"put_iv_pct":27.139999999999997},{"expiry":"2026-09-11","call_iv_pct":29.117151029748285,"put_iv_pct":27.086461071789685},{"expiry":"2026-09-18","call_iv_pct":27.886459948320415,"put_iv_pct":26.969461827284107}],"source":"ThetaData historical first-order Greeks","provider_symbol":"EWZ","calendar_adjustments":[],"calendar_source":"ThetaData on_date and year_holidays","source_hash":"94782f49f669ebe0f7bb6cdaff241c7219f7ab305b10773c09a8ac96668cdafd","captured_at":"2026-10-22T01:07:48.160185+00:00","observed_at":"2026-08-24T15:59:00-04:00","observation_policy":"equity_session_close_minus_one_minute","expiry_inventory":{"source":"v2_verified_expiry_inventory","source_hash":"df537b44173e3bff9d2e4f9b167b6e888ae1816f3d9ebda6e0d9f46745cb1a73"},"source_requests":[{"endpoint":"option/history/greeks/first_order","query":{"symbol":"EWZ","expiration":"2026-08-28","start_date":"2026-08-22","end_date":"2026-08-27","start_time":"15:59:00","end_time":"15:59:00","interval":"1m","format":"json"},"source_hash":"ae7a6d648c2c3dbf7a4552cf313ab2f299d531149147c8b0f09bb0bb9e222b4e"},{"endpoint":"option/history/greeks/first_order","query":{"symbol":"EWZ","expiration":"2026-09-04","start_date":"2026-08-22","end_date":"2026-08-28","start_time":"15:59:00","end_time":"15:59:00","interval":"1m","format":"json"},"source_hash":"2bea5ba1efe64f9b08d9ef1ad96719d9001593d9c684296ff472665a7fcf9172"},{"endpoint":"option/history/greeks/first_order","query":{"symbol":"EWZ","expiration":"2026-09-11","start_date":"2026-08-22","end_date":"2026-08-28","start_time":"15:59:00","end_time":"15:59:00","interval":"1m","format":"json"},"source_hash":"7fe923f286643899a7d9976f683b085fd8518df3c77fd11fe7ad752189edab3c"},{"endpoint":"option/history/greeks/first_order","query":{"symbol":"EWZ","expiration":"2026-09-18","start_date":"2026-08-22","end_date":"2026-08-28","start_time":"15:59:00","end_time":"15:59:00","interval":"1m","format":"json"},"source_hash":"88514d1f2b176967e75eb69ed5001365c96061420f5fec45f99a1b8ce5ffca0a"}]},{"symbol":"EWZ","date":"2026-08-25","iv_pct":28.423777507159944,"model_version":"theta-four-friday-close-50delta-v3","expiries":[{"expiry":"2026-08-28","call_iv_pct":32.24351265822784,"put_iv_pct":31.709245283018873},{"expiry":"2026-09-04","call_iv_pct":28.69722126929674,"put_iv_pct":28.106974789915967},{"expiry":"2026-09-11","call_iv_pct":23.99782515991471,"put_iv_pct":26.24687825182102},{"expiry":"2026-09-18","call_iv_pct":28.485546772068517,"put_iv_pct":27.903015873015875}],"source":"ThetaData historical first-order Greeks","provider_symbol":"EWZ","calendar_adjustments":[],"calendar_source":"ThetaData on_date and year_holidays","source_hash":"2c23098e537185b0f08fd89150506a93fb8ce888c340fc0ac27259f3633b0173","captured_at":"2026-10-22T01:07:47.132784+00:00","observed_at":"2026-08-25T15:59:00-04:00","observation_policy":"equity_session_close_minus_one_minute","expiry_inventory":{"source":"v2_verified_expiry_inventory","source_hash":"1850a498cc53d7574b96b892aa8e76702006d33222fe87a056abd2afe637c0db"},"source_requests":[{"endpoint":"option/history/greeks/first_order","query":{"symbol":"EWZ","expiration":"2026-08-28","start_date":"2026-08-22","end_date":"2026-08-27","start_time":"15:59:00","end_time":"15:59:00","interval":"1m","format":"json"},"source_hash":"ae7a6d648c2c3dbf7a4552cf313ab2f299d531149147c8b0f09bb0bb9e222b4e"},{"endpoint":"option/history/greeks/first_order","query":{"symbol":"EWZ","expiration":"2026-09-04","start_date":"2026-08-22","end_date":"2026-08-28","start_time":"15:59:00","end_time":"15:59:00","interval":"1m","format":"json"},"source_hash":"2bea5ba1efe64f9b08d9ef1ad96719d9001593d9c684296ff472665a7fcf9172"},{"endpoint":"option/history/greeks/first_order","query":{"symbol":"EWZ","expiration":"2026-09-11","start_date":"2026-08-22","end_date":"2026-08-28","start_time":"15:59:00","end_time":"15:59:00","interval":"1m","format":"json"},"source_hash":"7fe923f286643899a7d9976f683b085fd8518df3c77fd11fe7ad752189edab3c"},{"endpoint":"option/history/greeks/first_order","query":{"symbol":"EWZ","expiration":"2026-09-18","start_date":"2026-08-22","end_date":"2026-08-28","start_time":"15:59:00","end_time":"15:59:00","interval":"1m","format":"json"},"source_hash":"88514d1f2b176967e75eb69ed5001365c96061420f5fec45f99a1b8ce5ffca0a"}]},{"symbol":"EWZ","date":"2026-08-26","iv_pct":28.15967960671056,"model_version":"theta-four-friday-close-50delta-v3","expiries":[{"expiry":"2026-08-28","call_iv_pct":31.934982817869418,"put_iv_pct":30.56585014409222},{"expiry":"2026-09-04","call_iv_pct":27.741294117647058,"put_iv_pct":26.663919939577042},{"expiry":"2026-09-11","call_iv_pct":27.739280500521375,"put_iv_pct":25.85193455245428},{"expiry":"2026-09-18","call_iv_pct":27.640174781523097,"put_iv_pct":27.139999999999997}],"source":"ThetaData historical first-order Greeks","provider_symbol":"EWZ","calendar_adjustments":[],"calendar_source":"ThetaData on_date and year_holidays","source_hash":"634882cc3c972abb71e7d606c387b7a2a1e71d0d88b914fa19001bcc20a7a759","captured_at":"2026-10-22T01:07:46.103543+00:00","observed_at":"2026-08-26T15:59:00-04:00","observation_policy":"equity_session_close_minus_one_minute","expiry_inventory":{"source":"v2_verified_expiry_inventory","source_hash":"cd7cb4d2b2cb3d9af15524dea7a437d0c85631e0ff254913d1af4c313394e4d8"},"source_requests":[{"endpoint":"option/history/greeks/first_order","query":{"symbol":"EWZ","expiration":"2026-08-28","start_date":"2026-08-22","end_date":"2026-08-27","start_time":"15:59:00","end_time":"15:59:00","interval":"1m","format":"json"},"source_hash":"ae7a6d648c2c3dbf7a4552cf313ab2f299d531149147c8b0f09bb0bb9e222b4e"},{"endpoint":"option/history/greeks/first_order","query":{"symbol":"EWZ","expiration":"2026-09-04","start_date":"2026-08-22","end_date":"2026-08-28","start_time":"15:59:00","end_time":"15:59:00","interval":"1m","format":"json"},"source_hash":"2bea5ba1efe64f9b08d9ef1ad96719d9001593d9c684296ff472665a7fcf9172"},{"endpoint":"option/history/greeks/first_order","query":{"symbol":"EWZ","expiration":"2026-09-11","start_date":"2026-08-22","end_date":"2026-08-28","start_time":"15:59:00","end_time":"15:59:00","interval":"1m","format":"json"},"source_hash":"7fe923f286643899a7d9976f683b085fd8518df3c77fd11fe7ad752189edab3c"},{"endpoint":"option/history/greeks/first_order","query":{"symbol":"EWZ","expiration":"2026-09-18","start_date":"2026-08-22","end_date":"2026-08-28","start_time":"15:59:00","end_time":"15:59:00","interval":"1m","format":"json"},"source_hash":"88514d1f2b176967e75eb69ed5001365c96061420f5fec45f99a1b8ce5ffca0a"}]},{"symbol":"EWZ","date":"2026-08-27","iv_pct":28.707799497336087,"model_version":"theta-four-friday-close-50delta-v3","expiries":[{"expiry":"2026-08-28","call_iv_pct":30.368903263745956,"put_iv_pct":42.44759717314488},{"expiry":"2026-09-04","call_iv_pct":26.58244318181818,"put_iv_pct":25.331271989174564},{"expiry":"2026-09-11","call_iv_pct":26.292624999999997,"put_iv_pct":25.580000000000002},{"expiry":"2026-09-18","call_iv_pct":26.710448642266826,"put_iv_pct":26.349106728538285}],"source":"ThetaData historical first-order Greeks","provider_symbol":"EWZ","calendar_adjustments":[],"calendar_source":"ThetaData on_date and year_holidays","source_hash":"56eeae21b1196dd78b664f78eef245cd20ea2c7429da0092f6d29acd61bca72b","captured_at":"2026-10-22T01:07:45.061817+00:00","observed_at":"2026-08-27T15:59:00-04:00","observation_policy":"equity_session_close_minus_one_minute","expiry_inventory":{"source":"ThetaData EOD expiry inventory","source_hash":"54fb654518523877248582a3547d27b2275c0ca04aa408cdb106c3693077abc3"},"source_requests":[{"endpoint":"option/history/greeks/first_order","query":{"symbol":"EWZ","expiration":"2026-08-28","start_date":"2026-08-22","end_date":"2026-08-27","start_time":"15:59:00","end_time":"15:59:00","interval":"1m","format":"json"},"source_hash":"ae7a6d648c2c3dbf7a4552cf313ab2f299d531149147c8b0f09bb0bb9e222b4e"},{"endpoint":"option/history/greeks/first_order","query":{"symbol":"EWZ","expiration":"2026-09-04","start_date":"2026-08-22","end_date":"2026-08-28","start_time":"15:59:00","end_time":"15:59:00","interval":"1m","format":"json"},"source_hash":"2bea5ba1efe64f9b08d9ef1ad96719d9001593d9c684296ff472665a7fcf9172"},{"endpoint":"option/history/greeks/first_order","query":{"symbol":"EWZ","expiration":"2026-09-11","start_date":"2026-08-22","end_date":"2026-08-28","start_time":"15:59:00","end_time":"15:59:00","interval":"1m","format":"json"},"source_hash":"7fe923f286643899a7d9976f683b085fd8518df3c77fd11fe7ad752189edab3c"},{"endpoint":"option/history/greeks/first_order","query":{"symbol":"EWZ","expiration":"2026-09-18","start_date":"2026-08-22","end_date":"2026-08-28","start_time":"15:59:00","end_time":"15:59:00","interval":"1m","format":"json"},"source_hash":"88514d1f2b176967e75eb69ed5001365c96061420f5fec45f99a1b8ce5ffca0a"}]},{"symbol":"EWZ","date":"2026-08-28","iv_pct":25.661298252607317,"model_version":"theta-four-friday-close-50delta-v3","expiries":[{"expiry":"2026-09-04","call_iv_pct":25.2724126984127,"put_iv_pct":25.056702261306533},{"expiry":"2026-09-11","call_iv_pct":25.260052863436123,"put_iv_pct":25.363035714285715},{"expiry":"2026-09-18","call_iv_pct":25.97,"put_iv_pct":25.813311036789294},{"expiry":"2026-09-25","call_iv_pct":24.839579617834392,"put_iv_pct":27.715291828793774}],"source":"ThetaData historical first-order Greeks","provider_symbol":"EWZ","calendar_adjustments":[],"calendar_source":"ThetaData on_date and year_holidays","source_hash":"29a78688146496372749d48d557520c43e0505a21341e2109b6bfbc853a7d74c","captured_at":"2026-10-22T01:07:40.600680+00:00","observed_at":"2026-08-28T15:59:00-04:00","observation_policy":"equity_session_close_minus_one_minute","expiry_inventory":{"source":"v2_verified_expiry_inventory","source_hash":"93c9ab2a21bfedb318644e73e1a59ea816c2efd51620761b23af3e1d7f204f5b"},"source_requests":[{"endpoint":"option/history/greeks/first_order","query":{"symbol":"EWZ","expiration":"2026-09-04","start_date":"2026-08-22","end_date":"2026-08-28","start_time":"15:59:00","end_time":"15:59:00","interval":"1m","format":"json"},"source_hash":"2bea5ba1efe64f9b08d9ef1ad96719d9001593d9c684296ff472665a7fcf9172"},{"endpoint":"option/history/greeks/first_order","query":{"symbol":"EWZ","expiration":"2026-09-11","start_date":"2026-08-22","end_date":"2026-08-28","start_time":"15:59:00","end_time":"15:59:00","interval":"1m","format":"json"},"source_hash":"7fe923f286643899a7d9976f683b085fd8518df3c77fd11fe7ad752189edab3c"},{"endpoint":"option/history/greeks/first_order","query":{"symbol":"EWZ","expiration":"2026-09-18","start_date":"2026-08-22","end_date":"2026-08-28","start_time":"15:59:00","end_time":"15:59:00","interval":"1m","format":"json"},"source_hash":"88514d1f2b176967e75eb69ed5001365c96061420f5fec45f99a1b8ce5ffca0a"},{"endpoint":"option/history/greeks/first_order","query":{"symbol":"EWZ","expiration":"2026-09-25","start_date":"2026-08-22","end_date":"2026-08-28","start_time":"15:59:00","end_time":"15:59:00","interval":"1m","format":"json"},"source_hash":"e7b895141f04c6b6810bb0f3d5388535786cee79fe41f7d377b650ca1e991a62"}]},{"symbol":"EWZ","date":"2026-08-31","iv_pct":28.105407641689872,"model_version":"theta-four-friday-close-50delta-v3","expiries":[{"expiry":"2026-09-04","call_iv_pct":31.38173493975904,"put_iv_pct":30.19951080773607},{"expiry":"2026-09-11","call_iv_pct":27.583658536585364,"put_iv_pct":27.193969072164947},{"expiry":"2026-09-18","call_iv_pct":27.725870535714286,"put_iv_pct":27.357350332594233},{"expiry":"2026-09-25","call_iv_pct":28.711540740740745,"put_iv_pct":24.6896261682243}],"source":"ThetaData historical first-order Greeks","provider_symbol":"EWZ","calendar_adjustments":[],"calendar_source":"ThetaData on_date and year_holidays","source_hash":"f5409bde00caa2935a928b444606ce3c78a8dace07bf124f1a17630e87cd2c53","captured_at":"2026-10-22T01:07:31.854235+00:00","observed_at":"2026-08-31T15:59:00-04:00","observation_policy":"equity_session_close_minus_one_minute","expiry_inventory":{"source":"v2_verified_expiry_inventory","source_hash":"daa6a09b832afb99be47b006f213f02dc17558e2b2705bbb06355565c73fdfba"},"source_requests":[{"endpoint":"option/history/greeks/first_order","query":{"symbol":"EWZ","expiration":"2026-09-04","start_date":"2026-08-29","end_date":"2026-08-31","start_time":"15:59:00","end_time":"15:59:00","interval":"1m","format":"json"},"source_hash":"bcb84cc5f9f594a552d51e7188a656e4310ae079f783c58e24d2ed099013bc57"},{"endpoint":"option/history/greeks/first_order","query":{"symbol":"EWZ","expiration":"2026-09-11","start_date":"2026-08-29","end_date":"2026-08-31","start_time":"15:59:00","end_time":"15:59:00","interval":"1m","format":"json"},"source_hash":"7be129ff6675485dcc6fcf7f3bd0ea8eeec70ee01f7992946f9bb5ad31be90c9"},{"endpoint":"option/history/greeks/first_order","query":{"symbol":"EWZ","expiration":"2026-09-18","start_date":"2026-08-29","end_date":"2026-08-31","start_time":"15:59:00","end_time":"15:59:00","interval":"1m","format":"json"},"source_hash":"f3d7162fe274f5d8cc95f11bb0f27f857f8c070a3ae02a37580724370c853466"},{"endpoint":"option/history/greeks/first_order","query":{"symbol":"EWZ","expiration":"2026-09-25","start_date":"2026-08-29","end_date":"2026-08-31","start_time":"15:59:00","end_time":"15:59:00","interval":"1m","format":"json"},"source_hash":"d48c2c149d795e72c55bafd4bf25f9316bd4b1cd2f804fefb9d919ad137d1052"}]},{"symbol":"EWZ","date":"2026-09-01","iv_pct":29.94784605815269,"model_version":"theta-four-friday-close-50delta-v3","expiries":[{"expiry":"2026-09-04","call_iv_pct":32.76649278579356,"put_iv_pct":37.503902439024394},{"expiry":"2026-09-11","call_iv_pct":28.610000000000003,"put_iv_pct":28.176782911944205},{"expiry":"2026-09-18","call_iv_pct":28.91460739030023,"put_iv_pct":28.03349384098544},{"expiry":"2026-09-25","call_iv_pct":29.197784256559768,"put_iv_pct":26.379704840613933}],"source":"ThetaData historical first-order Greeks","provider_symbol":"EWZ","calendar_adjustments":[],"calendar_source":"ThetaData on_date and year_holidays","source_hash":"19ff81c35cf7add138f3110364a71a547740b70d1111835fb09046f20cf55ab6","captured_at":"2026-10-22T01:07:28.733552+00:00","observed_at":"2026-09-01T15:59:00-04:00","observation_policy":"equity_session_close_minus_one_minute","expiry_inventory":{"source":"v2_verified_expiry_inventory","source_hash":"218645247d59ea89e3a15e986e5aeb7713ca06c0f56882830b19763811760bcf"},"source_requests":[{"endpoint":"option/history/greeks/first_order","query":{"symbol":"EWZ","expiration":"2026-09-04","start_date":"2026-09-01","end_date":"2026-09-03","start_time":"15:59:00","end_time":"15:59:00","interval":"1m","format":"json"},"source_hash":"0a7a0f004ce354f84591eb0fff69b6126f1b4514d023ef6dc457395154fa2848"},{"endpoint":"option/history/greeks/first_order","query":{"symbol":"EWZ","expiration":"2026-09-11","start_date":"2026-09-01","end_date":"2026-09-07","start_time":"15:59:00","end_time":"15:59:00","interval":"1m","format":"json"},"source_hash":"84fe47b20f4ef20c5cd4a9159043f466683fef78d6c48f8bfb73a3be45a98d70"},{"endpoint":"option/history/greeks/first_order","query":{"symbol":"EWZ","expiration":"2026-09-18","start_date":"2026-09-01","end_date":"2026-09-07","start_time":"15:59:00","end_time":"15:59:00","interval":"1m","format":"json"},"source_hash":"51485da7810b3e78d9003321b4a4b185ed2b5665ecdca728c4bce98e0feb8f73"},{"endpoint":"option/history/greeks/first_order","query":{"symbol":"EWZ","expiration":"2026-09-25","start_date":"2026-09-01","end_date":"2026-09-07","start_time":"15:59:00","end_time":"15:59:00","interval":"1m","format":"json"},"source_hash":"f537450fb0f2aea21b318914eb466e6f7f8841ec28ce6070cc9f6481ee0cfd52"}]},{"symbol":"EWZ","date":"2026-09-02","iv_pct":33.68414967422148,"model_version":"theta-four-friday-close-50delta-v3","expiries":[{"expiry":"2026-09-04","call_iv_pct":37.74002730748225,"put_iv_pct":38.838298631766804},{"expiry":"2026-09-11","call_iv_pct":31.154481132075475,"put_iv_pct":30.88620205799813},{"expiry":"2026-09-18","call_iv_pct":31.53821882951654,"put_iv_pct":30.761792336217553},{"expiry":"2026-09-25","call_iv_pct":34.82266435986159,"put_iv_pct":33.7315127388535}],"source":"ThetaData historical first-order Greeks","provider_symbol":"EWZ","calendar_adjustments":[],"calendar_source":"ThetaData on_date and year_holidays","source_hash":"7fa9e2edbff595f31b9dda78f0d493c88f4d882ca7952be4129af52c475ade87","captured_at":"2026-10-22T01:07:27.693367+00:00","observed_at":"2026-09-02T15:59:00-04:00","observation_policy":"equity_session_close_minus_one_minute","expiry_inventory":{"source":"v2_verified_expiry_inventory","source_hash":"6a13cfd5230fd1c11407929ec0c4fd8811be425ed2c69571b7f055bb08d5ff44"},"source_requests":[{"endpoint":"option/history/greeks/first_order","query":{"symbol":"EWZ","expiration":"2026-09-04","start_date":"2026-09-01","end_date":"2026-09-03","start_time":"15:59:00","end_time":"15:59:00","interval":"1m","format":"json"},"source_hash":"0a7a0f004ce354f84591eb0fff69b6126f1b4514d023ef6dc457395154fa2848"},{"endpoint":"option/history/greeks/first_order","query":{"symbol":"EWZ","expiration":"2026-09-11","start_date":"2026-09-01","end_date":"2026-09-07","start_time":"15:59:00","end_time":"15:59:00","interval":"1m","format":"json"},"source_hash":"84fe47b20f4ef20c5cd4a9159043f466683fef78d6c48f8bfb73a3be45a98d70"},{"endpoint":"option/history/greeks/first_order","query":{"symbol":"EWZ","expiration":"2026-09-18","start_date":"2026-09-01","end_date":"2026-09-07","start_time":"15:59:00","end_time":"15:59:00","interval":"1m","format":"json"},"source_hash":"51485da7810b3e78d9003321b4a4b185ed2b5665ecdca728c4bce98e0feb8f73"},{"endpoint":"option/history/greeks/first_order","query":{"symbol":"EWZ","expiration":"2026-09-25","start_date":"2026-09-01","end_date":"2026-09-07","start_time":"15:59:00","end_time":"15:59:00","interval":"1m","format":"json"},"source_hash":"f537450fb0f2aea21b318914eb466e6f7f8841ec28ce6070cc9f6481ee0cfd52"}]},{"symbol":"EWZ","date":"2026-09-03","iv_pct":28.5351003154777,"model_version":"theta-four-friday-close-50delta-v3","expiries":[{"expiry":"2026-09-04","call_iv_pct":31.472531563612822,"put_iv_pct":33.67599557522124},{"expiry":"2026-09-11","call_iv_pct":27.087042030134818,"put_iv_pct":26.418247712878255},{"expiry":"2026-09-18","call_iv_pct":26.391118143459913,"put_iv_pct":27.782272727272726},{"expiry":"2026-09-25","call_iv_pct":27.081999999999994,"put_iv_pct":28.37159477124183}],"source":"ThetaData historical first-order Greeks","provider_symbol":"EWZ","calendar_adjustments":[],"calendar_source":"ThetaData on_date and year_holidays","source_hash":"baa2ea41e130f7ce428c193ad4f29175f60db33e0c4e792726c00630d009eb88","captured_at":"2026-10-22T01:07:26.656252+00:00","observed_at":"2026-09-03T15:59:00-04:00","observation_policy":"equity_session_close_minus_one_minute","expiry_inventory":{"source":"v2_verified_expiry_inventory","source_hash":"032e4aad181a244d94585dfc5c45f59e63d6de10ef806feac2700bee552e3e9a"},"source_requests":[{"endpoint":"option/history/greeks/first_order","query":{"symbol":"EWZ","expiration":"2026-09-04","start_date":"2026-09-01","end_date":"2026-09-03","start_time":"15:59:00","end_time":"15:59:00","interval":"1m","format":"json"},"source_hash":"0a7a0f004ce354f84591eb0fff69b6126f1b4514d023ef6dc457395154fa2848"},{"endpoint":"option/history/greeks/first_order","query":{"symbol":"EWZ","expiration":"2026-09-11","start_date":"2026-09-01","end_date":"2026-09-07","start_time":"15:59:00","end_time":"15:59:00","interval":"1m","format":"json"},"source_hash":"84fe47b20f4ef20c5cd4a9159043f466683fef78d6c48f8bfb73a3be45a98d70"},{"endpoint":"option/history/greeks/first_order","query":{"symbol":"EWZ","expiration":"2026-09-18","start_date":"2026-09-01","end_date":"2026-09-07","start_time":"15:59:00","end_time":"15:59:00","interval":"1m","format":"json"},"source_hash":"51485da7810b3e78d9003321b4a4b185ed2b5665ecdca728c4bce98e0feb8f73"},{"endpoint":"option/history/greeks/first_order","query":{"symbol":"EWZ","expiration":"2026-09-25","start_date":"2026-09-01","end_date":"2026-09-07","start_time":"15:59:00","end_time":"15:59:00","interval":"1m","format":"json"},"source_hash":"f537450fb0f2aea21b318914eb466e6f7f8841ec28ce6070cc9f6481ee0cfd52"}]},{"symbol":"EWZ","date":"2026-09-04","iv_pct":28.416239030962576,"model_version":"theta-four-friday-close-50delta-v3","expiries":[{"expiry":"2026-09-11","call_iv_pct":27.25636165577342,"put_iv_pct":27.439999999999998},{"expiry":"2026-09-18","call_iv_pct":27.642396694214877,"put_iv_pct":27.309035532994923},{"expiry":"2026-09-25","call_iv_pct":28.272872062663186,"put_iv_pct":27.402638398115432},{"expiry":"2026-10-02","call_iv_pct":34.656433990895295,"put_iv_pct":27.35017391304348}],"source":"ThetaData historical first-order Greeks","provider_symbol":"EWZ","calendar_adjustments":[],"calendar_source":"ThetaData on_date and year_holidays","source_hash":"878aa955d96990edc848ce014b3df3a263b709aa829475b84b1beea32f43d390","captured_at":"2026-10-22T01:07:24.760541+00:00","observed_at":"2026-09-04T15:59:00-04:00","observation_policy":"equity_session_close_minus_one_minute","expiry_inventory":{"source":"v2_verified_expiry_inventory","source_hash":"66e1643d9263684177f9f923ac04a482940ea5c93c31ffd6e877822e11d56686"},"source_requests":[{"endpoint":"option/history/greeks/first_order","query":{"symbol":"EWZ","expiration":"2026-09-11","start_date":"2026-09-01","end_date":"2026-09-07","start_time":"15:59:00","end_time":"15:59:00","interval":"1m","format":"json"},"source_hash":"84fe47b20f4ef20c5cd4a9159043f466683fef78d6c48f8bfb73a3be45a98d70"},{"endpoint":"option/history/greeks/first_order","query":{"symbol":"EWZ","expiration":"2026-09-18","start_date":"2026-09-01","end_date":"2026-09-07","start_time":"15:59:00","end_time":"15:59:00","interval":"1m","format":"json"},"source_hash":"51485da7810b3e78d9003321b4a4b185ed2b5665ecdca728c4bce98e0feb8f73"},{"endpoint":"option/history/greeks/first_order","query":{"symbol":"EWZ","expiration":"2026-09-25","start_date":"2026-09-01","end_date":"2026-09-07","start_time":"15:59:00","end_time":"15:59:00","interval":"1m","format":"json"},"source_hash":"f537450fb0f2aea21b318914eb466e6f7f8841ec28ce6070cc9f6481ee0cfd52"},{"endpoint":"option/history/greeks/first_order","query":{"symbol":"EWZ","expiration":"2026-10-02","start_date":"2026-09-01","end_date":"2026-09-07","start_time":"15:59:00","end_time":"15:59:00","interval":"1m","format":"json"},"source_hash":"3ce35cfcdbafebf6688fe0a47e09b241901a7faaf9ffd2d6e22998d026d73cba"}]},{"symbol":"EWZ","date":"2026-09-08","iv_pct":32.73215638696885,"model_version":"theta-four-friday-close-50delta-v3","expiries":[{"expiry":"2026-09-11","call_iv_pct":37.53807387862797,"put_iv_pct":33.16714025500911},{"expiry":"2026-09-18","call_iv_pct":32.677981072555205,"put_iv_pct":32.23834196891192},{"expiry":"2026-09-25","call_iv_pct":30.837999999999997,"put_iv_pct":31.327747035573122},{"expiry":"2026-10-02","call_iv_pct":32.46278135048232,"put_iv_pct":31.6071855345912}],"source":"ThetaData historical first-order Greeks","provider_symbol":"EWZ","calendar_adjustments":[],"calendar_source":"ThetaData on_date and year_holidays","source_hash":"130d2a19fcebe461c2c464b716f1b8ca1709e9f1beef72c0b421891fc079f11f","captured_at":"2026-10-22T01:07:04.123907+00:00","observed_at":"2026-09-08T15:59:00-04:00","observation_policy":"equity_session_close_minus_one_minute","expiry_inventory":{"source":"v2_verified_expiry_inventory","source_hash":"141f3afbe7cf67b975eed428d78b97390b6e815985b32afddda35397c2c4e7e5"},"source_requests":[{"endpoint":"option/history/greeks/first_order","query":{"symbol":"EWZ","expiration":"2026-09-11","start_date":"2026-09-08","end_date":"2026-09-10","start_time":"15:59:00","end_time":"15:59:00","interval":"1m","format":"json"},"source_hash":"cbac067db2c507064b2bfbc5f603fbced062fec04c83ba165442770ac0efd9cc"},{"endpoint":"option/history/greeks/first_order","query":{"symbol":"EWZ","expiration":"2026-09-18","start_date":"2026-09-08","end_date":"2026-09-14","start_time":"15:59:00","end_time":"15:59:00","interval":"1m","format":"json"},"source_hash":"329d2b78d954b32fe2e08b3cfd6bdabd14eaffa933cc49a9c94e72fd7fa573fa"},{"endpoint":"option/history/greeks/first_order","query":{"symbol":"EWZ","expiration":"2026-09-25","start_date":"2026-09-08","end_date":"2026-09-14","start_time":"15:59:00","end_time":"15:59:00","interval":"1m","format":"json"},"source_hash":"1b10500c14c15bd7fbd6368bed605b278dfad41b5feb7b688a52536929f51642"},{"endpoint":"option/history/greeks/first_order","query":{"symbol":"EWZ","expiration":"2026-10-02","start_date":"2026-09-08","end_date":"2026-09-14","start_time":"15:59:00","end_time":"15:59:00","interval":"1m","format":"json"},"source_hash":"67abaee6860a27372323207eaba78e5be3b977b3e91d6cd299d01925ba07ceea"}]},{"symbol":"EWZ","date":"2026-09-09","iv_pct":32.890755063397066,"model_version":"theta-four-friday-close-50delta-v3","expiries":[{"expiry":"2026-09-11","call_iv_pct":35.023460572576596,"put_iv_pct":39.43492583918813},{"expiry":"2026-09-18","call_iv_pct":31.013838289962827,"put_iv_pct":30.04523160762943},{"expiry":"2026-09-25","call_iv_pct":30.6112030075188,"put_iv_pct":29.80177033492823},{"expiry":"2026-10-02","call_iv_pct":34.44211340206185,"put_iv_pct":32.75349745331069}],"source":"ThetaData historical first-order Greeks","provider_symbol":"EWZ","calendar_adjustments":[],"calendar_source":"ThetaData on_date and year_holidays","source_hash":"bfd941cbbae5cab8f3213dedd0394a49361793711227e6dc6d951c3f1fa63ec5","captured_at":"2026-10-22T01:07:03.094286+00:00","observed_at":"2026-09-09T15:59:00-04:00","observation_policy":"equity_session_close_minus_one_minute","expiry_inventory":{"source":"v2_verified_expiry_inventory","source_hash":"610c290fa9cf0a3ecc9b012cb1705f5374dd2757620ece6147ed7c951c220405"},"source_requests":[{"endpoint":"option/history/greeks/first_order","query":{"symbol":"EWZ","expiration":"2026-09-11","start_date":"2026-09-08","end_date":"2026-09-10","start_time":"15:59:00","end_time":"15:59:00","interval":"1m","format":"json"},"source_hash":"cbac067db2c507064b2bfbc5f603fbced062fec04c83ba165442770ac0efd9cc"},{"endpoint":"option/history/greeks/first_order","query":{"symbol":"EWZ","expiration":"2026-09-18","start_date":"2026-09-08","end_date":"2026-09-14","start_time":"15:59:00","end_time":"15:59:00","interval":"1m","format":"json"},"source_hash":"329d2b78d954b32fe2e08b3cfd6bdabd14eaffa933cc49a9c94e72fd7fa573fa"},{"endpoint":"option/history/greeks/first_order","query":{"symbol":"EWZ","expiration":"2026-09-25","start_date":"2026-09-08","end_date":"2026-09-14","start_time":"15:59:00","end_time":"15:59:00","interval":"1m","format":"json"},"source_hash":"1b10500c14c15bd7fbd6368bed605b278dfad41b5feb7b688a52536929f51642"},{"endpoint":"option/history/greeks/first_order","query":{"symbol":"EWZ","expiration":"2026-10-02","start_date":"2026-09-08","end_date":"2026-09-14","start_time":"15:59:00","end_time":"15:59:00","interval":"1m","format":"json"},"source_hash":"67abaee6860a27372323207eaba78e5be3b977b3e91d6cd299d01925ba07ceea"}]},{"symbol":"EWZ","date":"2026-09-10","iv_pct":32.786530893362084,"model_version":"theta-four-friday-close-50delta-v3","expiries":[{"expiry":"2026-09-11","call_iv_pct":36.564384085692424,"put_iv_pct":37.27043927648579},{"expiry":"2026-09-18","call_iv_pct":33.43605363984674,"put_iv_pct":32.251279178338},{"expiry":"2026-09-25","call_iv_pct":31.84574307304786,"put_iv_pct":31.27948275862069},{"expiry":"2026-10-02","call_iv_pct":31.675384615384612,"put_iv_pct":27.969480519480523}],"source":"ThetaData historical first-order Greeks","provider_symbol":"EWZ","calendar_adjustments":[],"calendar_source":"ThetaData on_date and year_holidays","source_hash":"d3e0f0417e59a503aa9e4315443e625cae12bb86fe6c38794528b767d81fb4b5","captured_at":"2026-10-22T01:07:02.068008+00:00","observed_at":"2026-09-10T15:59:00-04:00","observation_policy":"equity_session_close_minus_one_minute","expiry_inventory":{"source":"v2_verified_expiry_inventory","source_hash":"63a3472fac4d4327c89c8263297411fe0e00e58850e6e6de53ed78c2e094e6f0"},"source_requests":[{"endpoint":"option/history/greeks/first_order","query":{"symbol":"EWZ","expiration":"2026-09-11","start_date":"2026-09-08","end_date":"2026-09-10","start_time":"15:59:00","end_time":"15:59:00","interval":"1m","format":"json"},"source_hash":"cbac067db2c507064b2bfbc5f603fbced062fec04c83ba165442770ac0efd9cc"},{"endpoint":"option/history/greeks/first_order","query":{"symbol":"EWZ","expiration":"2026-09-18","start_date":"2026-09-08","end_date":"2026-09-14","start_time":"15:59:00","end_time":"15:59:00","interval":"1m","format":"json"},"source_hash":"329d2b78d954b32fe2e08b3cfd6bdabd14eaffa933cc49a9c94e72fd7fa573fa"},{"endpoint":"option/history/greeks/first_order","query":{"symbol":"EWZ","expiration":"2026-09-25","start_date":"2026-09-08","end_date":"2026-09-14","start_time":"15:59:00","end_time":"15:59:00","interval":"1m","format":"json"},"source_hash":"1b10500c14c15bd7fbd6368bed605b278dfad41b5feb7b688a52536929f51642"},{"endpoint":"option/history/greeks/first_order","query":{"symbol":"EWZ","expiration":"2026-10-02","start_date":"2026-09-08","end_date":"2026-09-14","start_time":"15:59:00","end_time":"15:59:00","interval":"1m","format":"json"},"source_hash":"67abaee6860a27372323207eaba78e5be3b977b3e91d6cd299d01925ba07ceea"}]},{"symbol":"EWZ","date":"2026-09-11","iv_pct":32.68123573396995,"model_version":"theta-four-friday-close-50delta-v3","expiries":[{"expiry":"2026-09-18","call_iv_pct":31.715979643765902,"put_iv_pct":31.299841534612177},{"expiry":"2026-09-25","call_iv_pct":31.272823529411763,"put_iv_pct":31.53582938388626},{"expiry":"2026-10-02","call_iv_pct":31.815117302052787,"put_iv_pct":34.123742138364776},{"expiry":"2026-10-09","call_iv_pct":37.083003952569165,"put_iv_pct":32.60354838709678}],"source":"ThetaData historical first-order Greeks","provider_symbol":"EWZ","calendar_adjustments":[],"calendar_source":"ThetaData on_date and year_holidays","source_hash":"1534dcf8c1cd5119340d9ad42474a71771e03b2c3e3403dc878dd3dee024c16c","captured_at":"2026-10-22T01:06:59.225348+00:00","observed_at":"2026-09-11T15:59:00-04:00","observation_policy":"equity_session_close_minus_one_minute","expiry_inventory":{"source":"v2_verified_expiry_inventory","source_hash":"3a07472bdccd3f2650952382f18d400ce1378e6652ec4e2ab901052f1a7ce136"},"source_requests":[{"endpoint":"option/history/greeks/first_order","query":{"symbol":"EWZ","expiration":"2026-09-18","start_date":"2026-09-08","end_date":"2026-09-14","start_time":"15:59:00","end_time":"15:59:00","interval":"1m","format":"json"},"source_hash":"329d2b78d954b32fe2e08b3cfd6bdabd14eaffa933cc49a9c94e72fd7fa573fa"},{"endpoint":"option/history/greeks/first_order","query":{"symbol":"EWZ","expiration":"2026-09-25","start_date":"2026-09-08","end_date":"2026-09-14","start_time":"15:59:00","end_time":"15:59:00","interval":"1m","format":"json"},"source_hash":"1b10500c14c15bd7fbd6368bed605b278dfad41b5feb7b688a52536929f51642"},{"endpoint":"option/history/greeks/first_order","query":{"symbol":"EWZ","expiration":"2026-10-02","start_date":"2026-09-08","end_date":"2026-09-14","start_time":"15:59:00","end_time":"15:59:00","interval":"1m","format":"json"},"source_hash":"67abaee6860a27372323207eaba78e5be3b977b3e91d6cd299d01925ba07ceea"},{"endpoint":"option/history/greeks/first_order","query":{"symbol":"EWZ","expiration":"2026-10-09","start_date":"2026-09-08","end_date":"2026-09-14","start_time":"15:59:00","end_time":"15:59:00","interval":"1m","format":"json"},"source_hash":"b4312e713a308c11aa0d81aece73e243ad2271afe97d36723cd1838c381ed4b6"}]},{"symbol":"EWZ","date":"2026-09-14","iv_pct":41.282326605629514,"model_version":"theta-four-friday-close-50delta-v3","expiries":[{"expiry":"2026-09-18","call_iv_pct":38.040113636363635,"put_iv_pct":40.15411483253589},{"expiry":"2026-09-25","call_iv_pct":33.52541254125413,"put_iv_pct":31.25169230769231},{"expiry":"2026-10-02","call_iv_pct":34.11272598870057,"put_iv_pct":33.908540772532184},{"expiry":"2026-10-09","call_iv_pct":57.91421276595745,"put_iv_pct":61.351799999999955}],"source":"ThetaData historical first-order Greeks","provider_symbol":"EWZ","calendar_adjustments":[],"calendar_source":"ThetaData on_date and year_holidays","source_hash":"3df6b617a4cae8d68888ddaff092ed4ccf0a5f5fefabdfa4da4c621bfb4b90a9","captured_at":"2026-10-22T01:06:58.166971+00:00","observed_at":"2026-09-14T15:59:00-04:00","observation_policy":"equity_session_close_minus_one_minute","expiry_inventory":{"source":"v2_verified_expiry_inventory","source_hash":"bc4827d653ccb58c79fbde1fb77ddc483d3575d7751f938832e7f41f13441231"},"source_requests":[{"endpoint":"option/history/greeks/first_order","query":{"symbol":"EWZ","expiration":"2026-09-18","start_date":"2026-09-08","end_date":"2026-09-14","start_time":"15:59:00","end_time":"15:59:00","interval":"1m","format":"json"},"source_hash":"329d2b78d954b32fe2e08b3cfd6bdabd14eaffa933cc49a9c94e72fd7fa573fa"},{"endpoint":"option/history/greeks/first_order","query":{"symbol":"EWZ","expiration":"2026-09-25","start_date":"2026-09-08","end_date":"2026-09-14","start_time":"15:59:00","end_time":"15:59:00","interval":"1m","format":"json"},"source_hash":"1b10500c14c15bd7fbd6368bed605b278dfad41b5feb7b688a52536929f51642"},{"endpoint":"option/history/greeks/first_order","query":{"symbol":"EWZ","expiration":"2026-10-02","start_date":"2026-09-08","end_date":"2026-09-14","start_time":"15:59:00","end_time":"15:59:00","interval":"1m","format":"json"},"source_hash":"67abaee6860a27372323207eaba78e5be3b977b3e91d6cd299d01925ba07ceea"},{"endpoint":"option/history/greeks/first_order","query":{"symbol":"EWZ","expiration":"2026-10-09","start_date":"2026-09-08","end_date":"2026-09-14","start_time":"15:59:00","end_time":"15:59:00","interval":"1m","format":"json"},"source_hash":"b4312e713a308c11aa0d81aece73e243ad2271afe97d36723cd1838c381ed4b6"}]},{"symbol":"EWZ","date":"2026-09-15","iv_pct":37.692122105055674,"model_version":"theta-four-friday-close-50delta-v3","expiries":[{"expiry":"2026-09-18","call_iv_pct":37.98717577353522,"put_iv_pct":36.072884978001255},{"expiry":"2026-09-25","call_iv_pct":32.77244306418219,"put_iv_pct":32.28296636085627},{"expiry":"2026-10-02","call_iv_pct":33.5944733242134,"put_iv_pct":35.52568213783404},{"expiry":"2026-10-09","call_iv_pct":48.605429292929294,"put_iv_pct":44.69592190889371}],"source":"ThetaData historical first-order Greeks","provider_symbol":"EWZ","calendar_adjustments":[],"calendar_source":"ThetaData on_date and year_holidays","source_hash":"bacd4600af7aff44f43341c5f45cbd30c960f9d27354dbefd1ab248e351b43e9","captured_at":"2026-10-22T01:06:49.608116+00:00","observed_at":"2026-09-15T15:59:00-04:00","observation_policy":"equity_session_close_minus_one_minute","expiry_inventory":{"source":"v2_verified_expiry_inventory","source_hash":"e91a249c0364b0c976fa0e6417943df9f3c91f4cb329745417baba2573693122"},"source_requests":[{"endpoint":"option/history/greeks/first_order","query":{"symbol":"EWZ","expiration":"2026-09-18","start_date":"2026-09-15","end_date":"2026-09-17","start_time":"15:59:00","end_time":"15:59:00","interval":"1m","format":"json"},"source_hash":"3f346f372e893536dfdb5208783bca11561ca79934746172e582acdf50f4b240"},{"endpoint":"option/history/greeks/first_order","query":{"symbol":"EWZ","expiration":"2026-09-25","start_date":"2026-09-15","end_date":"2026-09-21","start_time":"15:59:00","end_time":"15:59:00","interval":"1m","format":"json"},"source_hash":"ec8ae135a2327535800bbdf65e4a477ca0ed97606639e9928e93ca8adfdba7d3"},{"endpoint":"option/history/greeks/first_order","query":{"symbol":"EWZ","expiration":"2026-10-02","start_date":"2026-09-15","end_date":"2026-09-21","start_time":"15:59:00","end_time":"15:59:00","interval":"1m","format":"json"},"source_hash":"025e91996fbad532c2690db317db2f90a02271b32d46c86386cf4da996e4104a"},{"endpoint":"option/history/greeks/first_order","query":{"symbol":"EWZ","expiration":"2026-10-09","start_date":"2026-09-15","end_date":"2026-09-21","start_time":"15:59:00","end_time":"15:59:00","interval":"1m","format":"json"},"source_hash":"b1bea0ccd3c435c8e4795ae7ff98a88c709b973b51df90564c19a753fadbc1be"}]},{"symbol":"EWZ","date":"2026-09-16","iv_pct":36.24964640580489,"model_version":"theta-four-friday-close-50delta-v3","expiries":[{"expiry":"2026-09-18","call_iv_pct":37.67771186440678,"put_iv_pct":35.54},{"expiry":"2026-09-25","call_iv_pct":31.242242990654205,"put_iv_pct":30.620282752120637},{"expiry":"2026-10-02","call_iv_pct":32.653342036553525,"put_iv_pct":33.937559449311635},{"expiry":"2026-10-09","call_iv_pct":46.117765486725666,"put_iv_pct":42.20826666666667}],"source":"ThetaData historical first-order Greeks","provider_symbol":"EWZ","calendar_adjustments":[],"calendar_source":"ThetaData on_date and year_holidays","source_hash":"0308ca66047d3c4187e9ac926836051ce90bd12b81c8c63178eeee82bb605742","captured_at":"2026-10-22T01:06:48.573164+00:00","observed_at":"2026-09-16T15:59:00-04:00","observation_policy":"equity_session_close_minus_one_minute","expiry_inventory":{"source":"v2_verified_expiry_inventory","source_hash":"7d8d6d8d481fd54c79854a605b5fb411e0a978e1990da2265af3bd6bafc62eda"},"source_requests":[{"endpoint":"option/history/greeks/first_order","query":{"symbol":"EWZ","expiration":"2026-09-18","start_date":"2026-09-15","end_date":"2026-09-17","start_time":"15:59:00","end_time":"15:59:00","interval":"1m","format":"json"},"source_hash":"3f346f372e893536dfdb5208783bca11561ca79934746172e582acdf50f4b240"},{"endpoint":"option/history/greeks/first_order","query":{"symbol":"EWZ","expiration":"2026-09-25","start_date":"2026-09-15","end_date":"2026-09-21","start_time":"15:59:00","end_time":"15:59:00","interval":"1m","format":"json"},"source_hash":"ec8ae135a2327535800bbdf65e4a477ca0ed97606639e9928e93ca8adfdba7d3"},{"endpoint":"option/history/greeks/first_order","query":{"symbol":"EWZ","expiration":"2026-10-02","start_date":"2026-09-15","end_date":"2026-09-21","start_time":"15:59:00","end_time":"15:59:00","interval":"1m","format":"json"},"source_hash":"025e91996fbad532c2690db317db2f90a02271b32d46c86386cf4da996e4104a"},{"endpoint":"option/history/greeks/first_order","query":{"symbol":"EWZ","expiration":"2026-10-09","start_date":"2026-09-15","end_date":"2026-09-21","start_time":"15:59:00","end_time":"15:59:00","interval":"1m","format":"json"},"source_hash":"b1bea0ccd3c435c8e4795ae7ff98a88c709b973b51df90564c19a753fadbc1be"}]},{"symbol":"EWZ","date":"2026-09-17","iv_pct":33.648212199297745,"model_version":"theta-four-friday-close-50delta-v3","expiries":[{"expiry":"2026-09-18","call_iv_pct":28.670041212834857,"put_iv_pct":29.24879951980793},{"expiry":"2026-09-25","call_iv_pct":29.470820895522387,"put_iv_pct":29.570615640599},{"expiry":"2026-10-02","call_iv_pct":31.192446043165468,"put_iv_pct":31.192685851318945},{"expiry":"2026-10-09","call_iv_pct":44.68443736730361,"put_iv_pct":45.155851063829786}],"source":"ThetaData historical first-order Greeks","provider_symbol":"EWZ","calendar_adjustments":[],"calendar_source":"ThetaData on_date and year_holidays","source_hash":"b1557dda8db65883cebf3d1568cd594304edea4ba78ceb01e32919ac74359656","captured_at":"2026-10-22T01:06:47.547757+00:00","observed_at":"2026-09-17T15:59:00-04:00","observation_policy":"equity_session_close_minus_one_minute","expiry_inventory":{"source":"v2_verified_expiry_inventory","source_hash":"b7bf6c2bbbafd0081aedc3509adf845753491501730ff10def88ac533914e4aa"},"source_requests":[{"endpoint":"option/history/greeks/first_order","query":{"symbol":"EWZ","expiration":"2026-09-18","start_date":"2026-09-15","end_date":"2026-09-17","start_time":"15:59:00","end_time":"15:59:00","interval":"1m","format":"json"},"source_hash":"3f346f372e893536dfdb5208783bca11561ca79934746172e582acdf50f4b240"},{"endpoint":"option/history/greeks/first_order","query":{"symbol":"EWZ","expiration":"2026-09-25","start_date":"2026-09-15","end_date":"2026-09-21","start_time":"15:59:00","end_time":"15:59:00","interval":"1m","format":"json"},"source_hash":"ec8ae135a2327535800bbdf65e4a477ca0ed97606639e9928e93ca8adfdba7d3"},{"endpoint":"option/history/greeks/first_order","query":{"symbol":"EWZ","expiration":"2026-10-02","start_date":"2026-09-15","end_date":"2026-09-21","start_time":"15:59:00","end_time":"15:59:00","interval":"1m","format":"json"},"source_hash":"025e91996fbad532c2690db317db2f90a02271b32d46c86386cf4da996e4104a"},{"endpoint":"option/history/greeks/first_order","query":{"symbol":"EWZ","expiration":"2026-10-09","start_date":"2026-09-15","end_date":"2026-09-21","start_time":"15:59:00","end_time":"15:59:00","interval":"1m","format":"json"},"source_hash":"b1bea0ccd3c435c8e4795ae7ff98a88c709b973b51df90564c19a753fadbc1be"}]},{"symbol":"EWZ","date":"2026-09-18","iv_pct":37.28659118885952,"model_version":"theta-four-friday-close-50delta-v3","expiries":[{"expiry":"2026-09-25","call_iv_pct":29.47024883359253,"put_iv_pct":28.92857253685027},{"expiry":"2026-10-02","call_iv_pct":31.046457607433215,"put_iv_pct":31.648269896193774},{"expiry":"2026-10-09","call_iv_pct":45.6,"put_iv_pct":44.94220272904484},{"expiry":"2026-10-16","call_iv_pct":43.74881142857143,"put_iv_pct":42.9081664791901}],"source":"ThetaData historical first-order Greeks","provider_symbol":"EWZ","calendar_adjustments":[],"calendar_source":"ThetaData on_date and year_holidays","source_hash":"42766022d679957b241064fefac5b7c8eaef49075c89710067ff6a5a65d7d943","captured_at":"2026-10-22T01:06:43.985856+00:00","observed_at":"2026-09-18T15:59:00-04:00","observation_policy":"equity_session_close_minus_one_minute","expiry_inventory":{"source":"v2_verified_expiry_inventory","source_hash":"8d6eb162fb15af041abcb4040a51dc945d8c15243ddb2ebf941444fa231427b8"},"source_requests":[{"endpoint":"option/history/greeks/first_order","query":{"symbol":"EWZ","expiration":"2026-09-25","start_date":"2026-09-15","end_date":"2026-09-21","start_time":"15:59:00","end_time":"15:59:00","interval":"1m","format":"json"},"source_hash":"ec8ae135a2327535800bbdf65e4a477ca0ed97606639e9928e93ca8adfdba7d3"},{"endpoint":"option/history/greeks/first_order","query":{"symbol":"EWZ","expiration":"2026-10-02","start_date":"2026-09-15","end_date":"2026-09-21","start_time":"15:59:00","end_time":"15:59:00","interval":"1m","format":"json"},"source_hash":"025e91996fbad532c2690db317db2f90a02271b32d46c86386cf4da996e4104a"},{"endpoint":"option/history/greeks/first_order","query":{"symbol":"EWZ","expiration":"2026-10-09","start_date":"2026-09-15","end_date":"2026-09-21","start_time":"15:59:00","end_time":"15:59:00","interval":"1m","format":"json"},"source_hash":"b1bea0ccd3c435c8e4795ae7ff98a88c709b973b51df90564c19a753fadbc1be"},{"endpoint":"option/history/greeks/first_order","query":{"symbol":"EWZ","expiration":"2026-10-16","start_date":"2026-09-15","end_date":"2026-09-21","start_time":"15:59:00","end_time":"15:59:00","interval":"1m","format":"json"},"source_hash":"5ced65739bac80ea9a69c759f5b540c103882f292548ccc1f5e6a5f5c158fe49"}]},{"symbol":"EWZ","date":"2026-09-21","iv_pct":40.086975059942745,"model_version":"theta-four-friday-close-50delta-v3","expiries":[{"expiry":"2026-09-25","call_iv_pct":32.99302587923026,"put_iv_pct":33.373560939794416},{"expiry":"2026-10-02","call_iv_pct":33.38679600886918,"put_iv_pct":32.804117647058824},{"expiry":"2026-10-09","call_iv_pct":48.281463414634146,"put_iv_pct":49.56982978723404},{"expiry":"2026-10-16","call_iv_pct":45.158639455782314,"put_iv_pct":45.128367346938774}],"source":"ThetaData historical first-order Greeks","provider_symbol":"EWZ","calendar_adjustments":[],"calendar_source":"ThetaData on_date and year_holidays","source_hash":"2ea343b7c610282e208dc025c3a4a41f85960d6806785961abd899661a51d289","captured_at":"2026-10-22T01:06:42.959885+00:00","observed_at":"2026-09-21T15:59:00-04:00","observation_policy":"equity_session_close_minus_one_minute","expiry_inventory":{"source":"v2_verified_expiry_inventory","source_hash":"21cbbdba74c20cd5e7597b38633f593020d7ce238e7fe9cb97663edf98ba4e90"},"source_requests":[{"endpoint":"option/history/greeks/first_order","query":{"symbol":"EWZ","expiration":"2026-09-25","start_date":"2026-09-15","end_date":"2026-09-21","start_time":"15:59:00","end_time":"15:59:00","interval":"1m","format":"json"},"source_hash":"ec8ae135a2327535800bbdf65e4a477ca0ed97606639e9928e93ca8adfdba7d3"},{"endpoint":"option/history/greeks/first_order","query":{"symbol":"EWZ","expiration":"2026-10-02","start_date":"2026-09-15","end_date":"2026-09-21","start_time":"15:59:00","end_time":"15:59:00","interval":"1m","format":"json"},"source_hash":"025e91996fbad532c2690db317db2f90a02271b32d46c86386cf4da996e4104a"},{"endpoint":"option/history/greeks/first_order","query":{"symbol":"EWZ","expiration":"2026-10-09","start_date":"2026-09-15","end_date":"2026-09-21","start_time":"15:59:00","end_time":"15:59:00","interval":"1m","format":"json"},"source_hash":"b1bea0ccd3c435c8e4795ae7ff98a88c709b973b51df90564c19a753fadbc1be"},{"endpoint":"option/history/greeks/first_order","query":{"symbol":"EWZ","expiration":"2026-10-16","start_date":"2026-09-15","end_date":"2026-09-21","start_time":"15:59:00","end_time":"15:59:00","interval":"1m","format":"json"},"source_hash":"5ced65739bac80ea9a69c759f5b540c103882f292548ccc1f5e6a5f5c158fe49"}]},{"symbol":"EWZ","date":"2026-09-22","iv_pct":39.44277129543024,"model_version":"theta-four-friday-close-50delta-v3","expiries":[{"expiry":"2026-09-25","call_iv_pct":32.364293015332194,"put_iv_pct":31.05},{"expiry":"2026-10-02","call_iv_pct":32.42,"put_iv_pct":30.977794263105835},{"expiry":"2026-10-09","call_iv_pct":49.64604166666667,"put_iv_pct":48.502884955752215},{"expiry":"2026-10-16","call_iv_pct":45.550000000000004,"put_iv_pct":45.03115646258503}],"source":"ThetaData historical first-order Greeks","provider_symbol":"EWZ","calendar_adjustments":[],"calendar_source":"ThetaData on_date and year_holidays","source_hash":"5ac8f40d229d79eb78beee301c55c86c9dbd02dd5b1364d814e80863976ef6f7","captured_at":"2026-10-22T01:06:33.529977+00:00","observed_at":"2026-09-22T15:59:00-04:00","observation_policy":"equity_session_close_minus_one_minute","expiry_inventory":{"source":"v2_verified_expiry_inventory","source_hash":"ca80577cd3657ca211abd6487169a884bb969ef19622bbe0d965d94b7b0fd071"},"source_requests":[{"endpoint":"option/history/greeks/first_order","query":{"symbol":"EWZ","expiration":"2026-09-25","start_date":"2026-09-22","end_date":"2026-09-24","start_time":"15:59:00","end_time":"15:59:00","interval":"1m","format":"json"},"source_hash":"fe1e64d2199ab62acc108b7f946c920cc38bb1a39eac7481437af9467c29f444"},{"endpoint":"option/history/greeks/first_order","query":{"symbol":"EWZ","expiration":"2026-10-02","start_date":"2026-09-22","end_date":"2026-09-28","start_time":"15:59:00","end_time":"15:59:00","interval":"1m","format":"json"},"source_hash":"23d8ad9bac43afc965de062d71e0ffd38e7111ad5223eba7f14ae3991268fe3a"},{"endpoint":"option/history/greeks/first_order","query":{"symbol":"EWZ","expiration":"2026-10-09","start_date":"2026-09-22","end_date":"2026-09-28","start_time":"15:59:00","end_time":"15:59:00","interval":"1m","format":"json"},"source_hash":"9fa8dbd3048e9274ceaf69c7c5b123b810014e55e50da41700ae9816ac84b144"},{"endpoint":"option/history/greeks/first_order","query":{"symbol":"EWZ","expiration":"2026-10-16","start_date":"2026-09-22","end_date":"2026-09-28","start_time":"15:59:00","end_time":"15:59:00","interval":"1m","format":"json"},"source_hash":"08567a701a425cb01e6fb4ec39e9dd52db2658d5ce60190a1a146ac8610c6d88"}]},{"symbol":"EWZ","date":"2026-09-23","iv_pct":41.05297728832434,"model_version":"theta-four-friday-close-50delta-v3","expiries":[{"expiry":"2026-09-25","call_iv_pct":35.1866,"put_iv_pct":34.39287802419354},{"expiry":"2026-10-02","call_iv_pct":33.60306306306306,"put_iv_pct":32.525406976744186},{"expiry":"2026-10-09","call_iv_pct":51.82292993630573,"put_iv_pct":49.09565488565488},{"expiry":"2026-10-16","call_iv_pct":46.143172866520786,"put_iv_pct":45.65411255411256}],"source":"ThetaData historical first-order Greeks","provider_symbol":"EWZ","calendar_adjustments":[],"calendar_source":"ThetaData on_date and year_holidays","source_hash":"495ce101a354b6812bcfe71610df0ef039f037f4625a462d6e48e8c2c095e438","captured_at":"2026-10-22T01:06:32.503936+00:00","observed_at":"2026-09-23T15:59:00-04:00","observation_policy":"equity_session_close_minus_one_minute","expiry_inventory":{"source":"v2_verified_expiry_inventory","source_hash":"e921036ee1d0b1ba4ae8bd6f4d2990d4ec4f3aeead201ce85601a6ff3e3167da"},"source_requests":[{"endpoint":"option/history/greeks/first_order","query":{"symbol":"EWZ","expiration":"2026-09-25","start_date":"2026-09-22","end_date":"2026-09-24","start_time":"15:59:00","end_time":"15:59:00","interval":"1m","format":"json"},"source_hash":"fe1e64d2199ab62acc108b7f946c920cc38bb1a39eac7481437af9467c29f444"},{"endpoint":"option/history/greeks/first_order","query":{"symbol":"EWZ","expiration":"2026-10-02","start_date":"2026-09-22","end_date":"2026-09-28","start_time":"15:59:00","end_time":"15:59:00","interval":"1m","format":"json"},"source_hash":"23d8ad9bac43afc965de062d71e0ffd38e7111ad5223eba7f14ae3991268fe3a"},{"endpoint":"option/history/greeks/first_order","query":{"symbol":"EWZ","expiration":"2026-10-09","start_date":"2026-09-22","end_date":"2026-09-28","start_time":"15:59:00","end_time":"15:59:00","interval":"1m","format":"json"},"source_hash":"9fa8dbd3048e9274ceaf69c7c5b123b810014e55e50da41700ae9816ac84b144"},{"endpoint":"option/history/greeks/first_order","query":{"symbol":"EWZ","expiration":"2026-10-16","start_date":"2026-09-22","end_date":"2026-09-28","start_time":"15:59:00","end_time":"15:59:00","interval":"1m","format":"json"},"source_hash":"08567a701a425cb01e6fb4ec39e9dd52db2658d5ce60190a1a146ac8610c6d88"}]},{"symbol":"EWZ","date":"2026-09-24","iv_pct":41.33655373648707,"model_version":"theta-four-friday-close-50delta-v3","expiries":[{"expiry":"2026-09-25","call_iv_pct":37.958956732713304,"put_iv_pct":33.73960389159138},{"expiry":"2026-10-02","call_iv_pct":33.18601455868972,"put_iv_pct":31.84112091791704},{"expiry":"2026-10-09","call_iv_pct":51.562640776699034,"put_iv_pct":50.87055662188099},{"expiry":"2026-10-16","call_iv_pct":46.07291139240506,"put_iv_pct":45.460625}],"source":"ThetaData historical first-order Greeks","provider_symbol":"EWZ","calendar_adjustments":[],"calendar_source":"ThetaData on_date and year_holidays","source_hash":"320da097e59e0f6b12dea6dcf62c3ecaa324f38da3cf714409f96c354679c37b","captured_at":"2026-10-22T01:06:21.875484+00:00","observed_at":"2026-09-24T15:59:00-04:00","observation_policy":"equity_session_close_minus_one_minute","expiry_inventory":{"source":"v2_verified_expiry_inventory","source_hash":"c2994fab30b953b12d063fe75296f7c27af2cfff6c48fb7b45e68898354115b6"},"source_requests":[{"endpoint":"option/history/greeks/first_order","query":{"symbol":"EWZ","expiration":"2026-09-25","start_date":"2026-09-22","end_date":"2026-09-24","start_time":"15:59:00","end_time":"15:59:00","interval":"1m","format":"json"},"source_hash":"fe1e64d2199ab62acc108b7f946c920cc38bb1a39eac7481437af9467c29f444"},{"endpoint":"option/history/greeks/first_order","query":{"symbol":"EWZ","expiration":"2026-10-02","start_date":"2026-09-22","end_date":"2026-09-28","start_time":"15:59:00","end_time":"15:59:00","interval":"1m","format":"json"},"source_hash":"23d8ad9bac43afc965de062d71e0ffd38e7111ad5223eba7f14ae3991268fe3a"},{"endpoint":"option/history/greeks/first_order","query":{"symbol":"EWZ","expiration":"2026-10-09","start_date":"2026-09-22","end_date":"2026-09-28","start_time":"15:59:00","end_time":"15:59:00","interval":"1m","format":"json"},"source_hash":"9fa8dbd3048e9274ceaf69c7c5b123b810014e55e50da41700ae9816ac84b144"},{"endpoint":"option/history/greeks/first_order","query":{"symbol":"EWZ","expiration":"2026-10-16","start_date":"2026-09-22","end_date":"2026-09-28","start_time":"15:59:00","end_time":"15:59:00","interval":"1m","format":"json"},"source_hash":"08567a701a425cb01e6fb4ec39e9dd52db2658d5ce60190a1a146ac8610c6d88"}]},{"symbol":"EWZ","date":"2026-09-25","iv_pct":43.99636765843272,"model_version":"theta-four-friday-close-50delta-v3","expiries":[{"expiry":"2026-10-02","call_iv_pct":33.56745030250648,"put_iv_pct":32.988039049235994},{"expiry":"2026-10-09","call_iv_pct":52.49201535508637,"put_iv_pct":51.949999999999996},{"expiry":"2026-10-16","call_iv_pct":46.96142259414226,"put_iv_pct":46.47318181818182},{"expiry":"2026-10-23","call_iv_pct":42.24143518518518,"put_iv_pct":45.297396963123646}],"source":"ThetaData historical first-order Greeks","provider_symbol":"EWZ","calendar_adjustments":[],"calendar_source":"ThetaData on_date and year_holidays","source_hash":"e468ffe94fe63fe745b614a5124a60c6b580235eb397fe7438965a85b77beba6","captured_at":"2026-10-22T01:06:18.891290+00:00","observed_at":"2026-09-25T15:59:00-04:00","observation_policy":"equity_session_close_minus_one_minute","expiry_inventory":{"source":"v2_verified_expiry_inventory","source_hash":"05a67aa3c40053442bea781fc3131a96ffddd36775571fbebdc8916157ee766d"},"source_requests":[{"endpoint":"option/history/greeks/first_order","query":{"symbol":"EWZ","expiration":"2026-10-02","start_date":"2026-09-22","end_date":"2026-09-28","start_time":"15:59:00","end_time":"15:59:00","interval":"1m","format":"json"},"source_hash":"23d8ad9bac43afc965de062d71e0ffd38e7111ad5223eba7f14ae3991268fe3a"},{"endpoint":"option/history/greeks/first_order","query":{"symbol":"EWZ","expiration":"2026-10-09","start_date":"2026-09-22","end_date":"2026-09-28","start_time":"15:59:00","end_time":"15:59:00","interval":"1m","format":"json"},"source_hash":"9fa8dbd3048e9274ceaf69c7c5b123b810014e55e50da41700ae9816ac84b144"},{"endpoint":"option/history/greeks/first_order","query":{"symbol":"EWZ","expiration":"2026-10-16","start_date":"2026-09-22","end_date":"2026-09-28","start_time":"15:59:00","end_time":"15:59:00","interval":"1m","format":"json"},"source_hash":"08567a701a425cb01e6fb4ec39e9dd52db2658d5ce60190a1a146ac8610c6d88"},{"endpoint":"option/history/greeks/first_order","query":{"symbol":"EWZ","expiration":"2026-10-23","start_date":"2026-09-22","end_date":"2026-09-28","start_time":"15:59:00","end_time":"15:59:00","interval":"1m","format":"json"},"source_hash":"a1999a5bd54e629cc36ea89f9a83567a795b5c36ed0275c9bd8d05566b9382f5"}]},{"symbol":"EWZ","date":"2026-09-28","iv_pct":47.74613626820071,"model_version":"theta-four-friday-close-50delta-v3","expiries":[{"expiry":"2026-10-02","call_iv_pct":39.24301349325338,"put_iv_pct":37.94425979680697},{"expiry":"2026-10-09","call_iv_pct":57.42,"put_iv_pct":57.17074141048825},{"expiry":"2026-10-16","call_iv_pct":49.50817813765182,"put_iv_pct":49.20855421686747},{"expiry":"2026-10-23","call_iv_pct":45.88203539823009,"put_iv_pct":45.59230769230769}],"source":"ThetaData historical first-order Greeks","provider_symbol":"EWZ","calendar_adjustments":[],"calendar_source":"ThetaData on_date and year_holidays","source_hash":"bccd4375f2cc235bc1cefb230c3358b7381597fb86aa782d67db40ceb9b05b19","captured_at":"2026-10-22T01:06:17.860006+00:00","observed_at":"2026-09-28T15:59:00-04:00","observation_policy":"equity_session_close_minus_one_minute","expiry_inventory":{"source":"v2_verified_expiry_inventory","source_hash":"b526ccd6796abedd05ad6a44f4a0888b785f306b5f89ac187fccf6260e3cfe44"},"source_requests":[{"endpoint":"option/history/greeks/first_order","query":{"symbol":"EWZ","expiration":"2026-10-02","start_date":"2026-09-22","end_date":"2026-09-28","start_time":"15:59:00","end_time":"15:59:00","interval":"1m","format":"json"},"source_hash":"23d8ad9bac43afc965de062d71e0ffd38e7111ad5223eba7f14ae3991268fe3a"},{"endpoint":"option/history/greeks/first_order","query":{"symbol":"EWZ","expiration":"2026-10-09","start_date":"2026-09-22","end_date":"2026-09-28","start_time":"15:59:00","end_time":"15:59:00","interval":"1m","format":"json"},"source_hash":"9fa8dbd3048e9274ceaf69c7c5b123b810014e55e50da41700ae9816ac84b144"},{"endpoint":"option/history/greeks/first_order","query":{"symbol":"EWZ","expiration":"2026-10-16","start_date":"2026-09-22","end_date":"2026-09-28","start_time":"15:59:00","end_time":"15:59:00","interval":"1m","format":"json"},"source_hash":"08567a701a425cb01e6fb4ec39e9dd52db2658d5ce60190a1a146ac8610c6d88"},{"endpoint":"option/history/greeks/first_order","query":{"symbol":"EWZ","expiration":"2026-10-23","start_date":"2026-09-22","end_date":"2026-09-28","start_time":"15:59:00","end_time":"15:59:00","interval":"1m","format":"json"},"source_hash":"a1999a5bd54e629cc36ea89f9a83567a795b5c36ed0275c9bd8d05566b9382f5"}]},{"symbol":"EWZ","date":"2026-09-29","iv_pct":49.90063467114648,"model_version":"theta-four-friday-close-50delta-v3","expiries":[{"expiry":"2026-10-02","call_iv_pct":38.924835164835166,"put_iv_pct":38.290213730569945},{"expiry":"2026-10-09","call_iv_pct":61.479252336448596,"put_iv_pct":61.01029684601114},{"expiry":"2026-10-16","call_iv_pct":51.97902286902287,"put_iv_pct":51.712381930184804},{"expiry":"2026-10-23","call_iv_pct":47.86907449209932,"put_iv_pct":47.94}],"source":"ThetaData historical first-order Greeks","provider_symbol":"EWZ","calendar_adjustments":[],"calendar_source":"ThetaData on_date and year_holidays","source_hash":"e60a3d9bc488356ea1cc0e4df343d00afabf695e5cbd4d51f92871e1d87ac38a","captured_at":"2026-10-22T01:06:07.170315+00:00","observed_at":"2026-09-29T15:59:00-04:00","observation_policy":"equity_session_close_minus_one_minute","expiry_inventory":{"source":"v2_verified_expiry_inventory","source_hash":"76dc4fceb2846e4b29f749d5603f0386dae75f23a7786d32a0087bc685fa118f"},"source_requests":[{"endpoint":"option/history/greeks/first_order","query":{"symbol":"EWZ","expiration":"2026-10-02","start_date":"2026-09-29","end_date":"2026-09-30","start_time":"15:59:00","end_time":"15:59:00","interval":"1m","format":"json"},"source_hash":"ab4f7f9e84c410a39b080b9fb68e22e45caf011c06240c46ab9e7bd7b4f0ffb2"},{"endpoint":"option/history/greeks/first_order","query":{"symbol":"EWZ","expiration":"2026-10-09","start_date":"2026-09-29","end_date":"2026-09-30","start_time":"15:59:00","end_time":"15:59:00","interval":"1m","format":"json"},"source_hash":"f5c26d4e99d94fdb7fd6e8b4436da83aa3d599067ba1d8e7e36e5fba58d17231"},{"endpoint":"option/history/greeks/first_order","query":{"symbol":"EWZ","expiration":"2026-10-16","start_date":"2026-09-29","end_date":"2026-09-30","start_time":"15:59:00","end_time":"15:59:00","interval":"1m","format":"json"},"source_hash":"f07cbf86f2d096158168cf937921905edca759b0d61b2541c17bad461b10b3f2"},{"endpoint":"option/history/greeks/first_order","query":{"symbol":"EWZ","expiration":"2026-10-23","start_date":"2026-09-29","end_date":"2026-09-30","start_time":"15:59:00","end_time":"15:59:00","interval":"1m","format":"json"},"source_hash":"39fa3c745aef5607d7b0c9d78e666e86f1aa468d1f44747c54286658562d436f"}]},{"symbol":"EWZ","date":"2026-09-30","iv_pct":50.691098858774,"model_version":"theta-four-friday-close-50delta-v3","expiries":[{"expiry":"2026-10-02","call_iv_pct":38.5221875,"put_iv_pct":36.45905005107252},{"expiry":"2026-10-09","call_iv_pct":64.28939508506618,"put_iv_pct":63.27702602230484},{"expiry":"2026-10-16","call_iv_pct":53.59,"put_iv_pct":52.7649790794979},{"expiry":"2026-10-23","call_iv_pct":48.64415313225059,"put_iv_pct":47.982}],"source":"ThetaData historical first-order Greeks","provider_symbol":"EWZ","calendar_adjustments":[],"calendar_source":"ThetaData on_date and year_holidays","source_hash":"9cb53e9b7b38c577e220c09dbe57e168514ec18e9b9f3de0ba1aa63c61db2dcb","captured_at":"2026-10-22T01:06:06.153291+00:00","observed_at":"2026-09-30T15:59:00-04:00","observation_policy":"equity_session_close_minus_one_minute","expiry_inventory":{"source":"v2_verified_expiry_inventory","source_hash":"88e6815e2784ad1757d862d91f5cbec70643786451754f19f599327493c273b3"},"source_requests":[{"endpoint":"option/history/greeks/first_order","query":{"symbol":"EWZ","expiration":"2026-10-02","start_date":"2026-09-29","end_date":"2026-09-30","start_time":"15:59:00","end_time":"15:59:00","interval":"1m","format":"json"},"source_hash":"ab4f7f9e84c410a39b080b9fb68e22e45caf011c06240c46ab9e7bd7b4f0ffb2"},{"endpoint":"option/history/greeks/first_order","query":{"symbol":"EWZ","expiration":"2026-10-09","start_date":"2026-09-29","end_date":"2026-09-30","start_time":"15:59:00","end_time":"15:59:00","interval":"1m","format":"json"},"source_hash":"f5c26d4e99d94fdb7fd6e8b4436da83aa3d599067ba1d8e7e36e5fba58d17231"},{"endpoint":"option/history/greeks/first_order","query":{"symbol":"EWZ","expiration":"2026-10-16","start_date":"2026-09-29","end_date":"2026-09-30","start_time":"15:59:00","end_time":"15:59:00","interval":"1m","format":"json"},"source_hash":"f07cbf86f2d096158168cf937921905edca759b0d61b2541c17bad461b10b3f2"},{"endpoint":"option/history/greeks/first_order","query":{"symbol":"EWZ","expiration":"2026-10-23","start_date":"2026-09-29","end_date":"2026-09-30","start_time":"15:59:00","end_time":"15:59:00","interval":"1m","format":"json"},"source_hash":"39fa3c745aef5607d7b0c9d78e666e86f1aa468d1f44747c54286658562d436f"}]},{"symbol":"EWZ","date":"2026-10-01","iv_pct":53.975783283372905,"model_version":"theta-four-friday-close-50delta-v3","expiries":[{"expiry":"2026-10-02","call_iv_pct":44.02737804878049,"put_iv_pct":43.24752568493151},{"expiry":"2026-10-09","call_iv_pct":67.63818691588786,"put_iv_pct":66.779963099631},{"expiry":"2026-10-16","call_iv_pct":55.32757322175732,"put_iv_pct":54.931000000000004},{"expiry":"2026-10-23","call_iv_pct":49.95625592417062,"put_iv_pct":49.89838337182448}],"source":"ThetaData historical first-order Greeks","provider_symbol":"EWZ","calendar_adjustments":[],"calendar_source":"ThetaData on_date and year_holidays","source_hash":"c2ddb50465c0906fed81500d89dabcc55549efee778cba365da14a22a15c73c0","captured_at":"2026-10-22T01:06:02.276510+00:00","observed_at":"2026-10-01T15:59:00-04:00","observation_policy":"equity_session_close_minus_one_minute","expiry_inventory":{"source":"v2_verified_expiry_inventory","source_hash":"2d6f8c8bf0c3fbef086fac98dc79c34a9dbadaba17bf69493f1328548dedafeb"},"source_requests":[{"endpoint":"option/history/greeks/first_order","query":{"symbol":"EWZ","expiration":"2026-10-02","start_date":"2026-10-01","end_date":"2026-10-01","start_time":"15:59:00","end_time":"15:59:00","interval":"1m","format":"json"},"source_hash":"f0520d462796551cab5139e301975c865ad5a7e2af8e26487851c07ba2b240a6"},{"endpoint":"option/history/greeks/first_order","query":{"symbol":"EWZ","expiration":"2026-10-09","start_date":"2026-10-01","end_date":"2026-10-07","start_time":"15:59:00","end_time":"15:59:00","interval":"1m","format":"json"},"source_hash":"21270e57d1e2cb7e97e2cf181c9d0bff618172367ae943249869a2973fa1d99c"},{"endpoint":"option/history/greeks/first_order","query":{"symbol":"EWZ","expiration":"2026-10-16","start_date":"2026-10-01","end_date":"2026-10-07","start_time":"15:59:00","end_time":"15:59:00","interval":"1m","format":"json"},"source_hash":"6c6119ee3c9343b849d741e631aee1afb77daf2eddda76bceb7308f9dc5b127e"},{"endpoint":"option/history/greeks/first_order","query":{"symbol":"EWZ","expiration":"2026-10-23","start_date":"2026-10-01","end_date":"2026-10-07","start_time":"15:59:00","end_time":"15:59:00","interval":"1m","format":"json"},"source_hash":"b88f0e6c899fe9c82933244e6683a8a006263eb8124a1741a4e9dfdf07a7df40"}]},{"symbol":"EWZ","date":"2026-10-02","iv_pct":60.666156825589816,"model_version":"theta-four-friday-close-50delta-v3","expiries":[{"expiry":"2026-10-09","call_iv_pct":71.58484732824427,"put_iv_pct":71.66716190476191},{"expiry":"2026-10-16","call_iv_pct":57.269245689655165,"put_iv_pct":57.48397408207343},{"expiry":"2026-10-23","call_iv_pct":49.160468384074946,"put_iv_pct":54.28538802660754},{"expiry":"2026-10-30","call_iv_pct":61.50439560439561,"put_iv_pct":62.37377358490567}],"source":"ThetaData historical first-order Greeks","provider_symbol":"EWZ","calendar_adjustments":[],"calendar_source":"ThetaData on_date and year_holidays","source_hash":"2c6db2a7c6a31042107865ef0a4f4dcc07a99249e65f1c18e6c4c00b54424a33","captured_at":"2026-10-22T01:06:00.670946+00:00","observed_at":"2026-10-02T15:59:00-04:00","observation_policy":"equity_session_close_minus_one_minute","expiry_inventory":{"source":"v2_verified_expiry_inventory","source_hash":"2da4c8c53e8a82c4baeb544cea087c2e8ee7b499e169fd376efc973f40f0ae7b"},"source_requests":[{"endpoint":"option/history/greeks/first_order","query":{"symbol":"EWZ","expiration":"2026-10-09","start_date":"2026-10-01","end_date":"2026-10-07","start_time":"15:59:00","end_time":"15:59:00","interval":"1m","format":"json"},"source_hash":"21270e57d1e2cb7e97e2cf181c9d0bff618172367ae943249869a2973fa1d99c"},{"endpoint":"option/history/greeks/first_order","query":{"symbol":"EWZ","expiration":"2026-10-16","start_date":"2026-10-01","end_date":"2026-10-07","start_time":"15:59:00","end_time":"15:59:00","interval":"1m","format":"json"},"source_hash":"6c6119ee3c9343b849d741e631aee1afb77daf2eddda76bceb7308f9dc5b127e"},{"endpoint":"option/history/greeks/first_order","query":{"symbol":"EWZ","expiration":"2026-10-23","start_date":"2026-10-01","end_date":"2026-10-07","start_time":"15:59:00","end_time":"15:59:00","interval":"1m","format":"json"},"source_hash":"b88f0e6c899fe9c82933244e6683a8a006263eb8124a1741a4e9dfdf07a7df40"},{"endpoint":"option/history/greeks/first_order","query":{"symbol":"EWZ","expiration":"2026-10-30","start_date":"2026-10-01","end_date":"2026-10-07","start_time":"15:59:00","end_time":"15:59:00","interval":"1m","format":"json"},"source_hash":"1cf69d6dbb06baa846824c71f9915b599efae32abd9bcbcf6efa0502b9aafcf8"}]},{"symbol":"EWZ","date":"2026-10-05","iv_pct":37.12522627434597,"model_version":"theta-four-friday-close-50delta-v3","expiries":[{"expiry":"2026-10-09","call_iv_pct":37.37920894239037,"put_iv_pct":38.32412731871838},{"expiry":"2026-10-16","call_iv_pct":33.32496909765142,"put_iv_pct":33.64218091697646},{"expiry":"2026-10-23","call_iv_pct":34.90796954314721,"put_iv_pct":35.21458511548332},{"expiry":"2026-10-30","call_iv_pct":43.06161016949153,"put_iv_pct":41.14715909090909}],"source":"ThetaData historical first-order Greeks","provider_symbol":"EWZ","calendar_adjustments":[],"calendar_source":"ThetaData on_date and year_holidays","source_hash":"8d5df686f7dbeb3c2b30bd3b0e0b0a628a1047583d34abf8d9afb19ade5de339","captured_at":"2026-10-22T01:05:59.605897+00:00","observed_at":"2026-10-05T15:59:00-04:00","observation_policy":"equity_session_close_minus_one_minute","expiry_inventory":{"source":"v2_verified_expiry_inventory","source_hash":"d22709a9e8f0adf213db260f7cf37184e5fd6eb5359b7f80729b9109787c0b1b"},"source_requests":[{"endpoint":"option/history/greeks/first_order","query":{"symbol":"EWZ","expiration":"2026-10-09","start_date":"2026-10-01","end_date":"2026-10-07","start_time":"15:59:00","end_time":"15:59:00","interval":"1m","format":"json"},"source_hash":"21270e57d1e2cb7e97e2cf181c9d0bff618172367ae943249869a2973fa1d99c"},{"endpoint":"option/history/greeks/first_order","query":{"symbol":"EWZ","expiration":"2026-10-16","start_date":"2026-10-01","end_date":"2026-10-07","start_time":"15:59:00","end_time":"15:59:00","interval":"1m","format":"json"},"source_hash":"6c6119ee3c9343b849d741e631aee1afb77daf2eddda76bceb7308f9dc5b127e"},{"endpoint":"option/history/greeks/first_order","query":{"symbol":"EWZ","expiration":"2026-10-23","start_date":"2026-10-01","end_date":"2026-10-07","start_time":"15:59:00","end_time":"15:59:00","interval":"1m","format":"json"},"source_hash":"b88f0e6c899fe9c82933244e6683a8a006263eb8124a1741a4e9dfdf07a7df40"},{"endpoint":"option/history/greeks/first_order","query":{"symbol":"EWZ","expiration":"2026-10-30","start_date":"2026-10-01","end_date":"2026-10-07","start_time":"15:59:00","end_time":"15:59:00","interval":"1m","format":"json"},"source_hash":"1cf69d6dbb06baa846824c71f9915b599efae32abd9bcbcf6efa0502b9aafcf8"}]},{"symbol":"EWZ","date":"2026-10-06","iv_pct":34.73421459810768,"model_version":"theta-four-friday-close-50delta-v3","expiries":[{"expiry":"2026-10-09","call_iv_pct":34.93565068493151,"put_iv_pct":34.526075697211155},{"expiry":"2026-10-16","call_iv_pct":30.813599562363237,"put_iv_pct":30.672352941176467},{"expiry":"2026-10-23","call_iv_pct":33.02543247344462,"put_iv_pct":32.77374999999999},{"expiry":"2026-10-30","call_iv_pct":40.97157303370786,"put_iv_pct":40.15528239202658}],"source":"ThetaData historical first-order Greeks","provider_symbol":"EWZ","calendar_adjustments":[],"calendar_source":"ThetaData on_date and year_holidays","source_hash":"9a98f327f39021aa7b052f794adcefc2017bdb1e3b559240d39bc501f1f07489","captured_at":"2026-10-22T01:05:58.575381+00:00","observed_at":"2026-10-06T15:59:00-04:00","observation_policy":"equity_session_close_minus_one_minute","expiry_inventory":{"source":"v2_verified_expiry_inventory","source_hash":"a8f59ad118f088cec20b04e0a558011ab7db750df841c28f50785bd9dd351c10"},"source_requests":[{"endpoint":"option/history/greeks/first_order","query":{"symbol":"EWZ","expiration":"2026-10-09","start_date":"2026-10-01","end_date":"2026-10-07","start_time":"15:59:00","end_time":"15:59:00","interval":"1m","format":"json"},"source_hash":"21270e57d1e2cb7e97e2cf181c9d0bff618172367ae943249869a2973fa1d99c"},{"endpoint":"option/history/greeks/first_order","query":{"symbol":"EWZ","expiration":"2026-10-16","start_date":"2026-10-01","end_date":"2026-10-07","start_time":"15:59:00","end_time":"15:59:00","interval":"1m","format":"json"},"source_hash":"6c6119ee3c9343b849d741e631aee1afb77daf2eddda76bceb7308f9dc5b127e"},{"endpoint":"option/history/greeks/first_order","query":{"symbol":"EWZ","expiration":"2026-10-23","start_date":"2026-10-01","end_date":"2026-10-07","start_time":"15:59:00","end_time":"15:59:00","interval":"1m","format":"json"},"source_hash":"b88f0e6c899fe9c82933244e6683a8a006263eb8124a1741a4e9dfdf07a7df40"},{"endpoint":"option/history/greeks/first_order","query":{"symbol":"EWZ","expiration":"2026-10-30","start_date":"2026-10-01","end_date":"2026-10-07","start_time":"15:59:00","end_time":"15:59:00","interval":"1m","format":"json"},"source_hash":"1cf69d6dbb06baa846824c71f9915b599efae32abd9bcbcf6efa0502b9aafcf8"}]},{"symbol":"EWZ","date":"2026-10-07","iv_pct":37.129636983892176,"model_version":"theta-four-friday-close-50delta-v3","expiries":[{"expiry":"2026-10-09","call_iv_pct":40.5678364116095,"put_iv_pct":39.43702290076336},{"expiry":"2026-10-16","call_iv_pct":31.24271276595745,"put_iv_pct":30.891356466876974},{"expiry":"2026-10-23","call_iv_pct":34.79667692307692,"put_iv_pct":34.55407350689128},{"expiry":"2026-10-30","call_iv_pct":43.60960176991151,"put_iv_pct":41.937815126050424}],"source":"ThetaData historical first-order Greeks","provider_symbol":"EWZ","calendar_adjustments":[],"calendar_source":"ThetaData on_date and year_holidays","source_hash":"1a68b82c0b5fbcfd6c53cf6ffa118d0bf410466cd3479512805ab6e084179f3f","captured_at":"2026-10-22T01:05:57.533646+00:00","observed_at":"2026-10-07T15:59:00-04:00","observation_policy":"equity_session_close_minus_one_minute","expiry_inventory":{"source":"v2_verified_expiry_inventory","source_hash":"e07e607c952cf53acf32b77d583b92d5d779003e697a76842d0ec73de8c5a7eb"},"source_requests":[{"endpoint":"option/history/greeks/first_order","query":{"symbol":"EWZ","expiration":"2026-10-09","start_date":"2026-10-01","end_date":"2026-10-07","start_time":"15:59:00","end_time":"15:59:00","interval":"1m","format":"json"},"source_hash":"21270e57d1e2cb7e97e2cf181c9d0bff618172367ae943249869a2973fa1d99c"},{"endpoint":"option/history/greeks/first_order","query":{"symbol":"EWZ","expiration":"2026-10-16","start_date":"2026-10-01","end_date":"2026-10-07","start_time":"15:59:00","end_time":"15:59:00","interval":"1m","format":"json"},"source_hash":"6c6119ee3c9343b849d741e631aee1afb77daf2eddda76bceb7308f9dc5b127e"},{"endpoint":"option/history/greeks/first_order","query":{"symbol":"EWZ","expiration":"2026-10-23","start_date":"2026-10-01","end_date":"2026-10-07","start_time":"15:59:00","end_time":"15:59:00","interval":"1m","format":"json"},"source_hash":"b88f0e6c899fe9c82933244e6683a8a006263eb8124a1741a4e9dfdf07a7df40"},{"endpoint":"option/history/greeks/first_order","query":{"symbol":"EWZ","expiration":"2026-10-30","start_date":"2026-10-01","end_date":"2026-10-07","start_time":"15:59:00","end_time":"15:59:00","interval":"1m","format":"json"},"source_hash":"1cf69d6dbb06baa846824c71f9915b599efae32abd9bcbcf6efa0502b9aafcf8"}]},{"symbol":"EWZ","date":"2026-10-08","iv_pct":34.55502490240486,"model_version":"theta-four-friday-close-50delta-v3","expiries":[{"expiry":"2026-10-09","call_iv_pct":34.41681436210848,"put_iv_pct":31.675344827586205},{"expiry":"2026-10-16","call_iv_pct":29.051115173674592,"put_iv_pct":28.87397634212921},{"expiry":"2026-10-23","call_iv_pct":33.39002881844381,"put_iv_pct":33.191913669064746},{"expiry":"2026-10-30","call_iv_pct":42.05492307692308,"put_iv_pct":43.786082949308756}],"source":"ThetaData historical first-order Greeks","provider_symbol":"EWZ","calendar_adjustments":[],"calendar_source":"ThetaData on_date and year_holidays","source_hash":"4b4a3941ae0f176ab3c2b027c8f8a5931498c0955fe4033f7a88d2653df37895","captured_at":"2026-10-22T01:05:47.454031+00:00","observed_at":"2026-10-08T15:59:00-04:00","observation_policy":"equity_session_close_minus_one_minute","expiry_inventory":{"source":"v2_verified_expiry_inventory","source_hash":"e543de6ac8dd0cbee309f1e2f9a24d9c9580d4335012942e16d456b6d724c1b1"},"source_requests":[{"endpoint":"option/history/greeks/first_order","query":{"symbol":"EWZ","expiration":"2026-10-09","start_date":"2026-10-08","end_date":"2026-10-08","start_time":"15:59:00","end_time":"15:59:00","interval":"1m","format":"json"},"source_hash":"1600ef31841e499af5215699d128595a097b9ede02d5547f73a96b9f54401ab5"},{"endpoint":"option/history/greeks/first_order","query":{"symbol":"EWZ","expiration":"2026-10-16","start_date":"2026-10-08","end_date":"2026-10-14","start_time":"15:59:00","end_time":"15:59:00","interval":"1m","format":"json"},"source_hash":"f0440c2e88708c24b51573a43813490f809846796b673810db881c904835b7a7"},{"endpoint":"option/history/greeks/first_order","query":{"symbol":"EWZ","expiration":"2026-10-23","start_date":"2026-10-08","end_date":"2026-10-14","start_time":"15:59:00","end_time":"15:59:00","interval":"1m","format":"json"},"source_hash":"c7a49ffc9dbd20ffc4a05992cb944519c2a7fd829bca81bc6ef1bcae0d9ad5a3"},{"endpoint":"option/history/greeks/first_order","query":{"symbol":"EWZ","expiration":"2026-10-30","start_date":"2026-10-08","end_date":"2026-10-14","start_time":"15:59:00","end_time":"15:59:00","interval":"1m","format":"json"},"source_hash":"930e66419a27031663db90fd69731e3d3103ed760f485369038d1b47f88f8379"}]},{"symbol":"EWZ","date":"2026-10-09","iv_pct":35.51130263595459,"model_version":"theta-four-friday-close-50delta-v3","expiries":[{"expiry":"2026-10-16","call_iv_pct":28.687642140468228,"put_iv_pct":28.451217021276598},{"expiry":"2026-10-23","call_iv_pct":31.855155615696884,"put_iv_pct":31.670107671601617},{"expiry":"2026-10-30","call_iv_pct":41.829157427937915,"put_iv_pct":42.01440489432703},{"expiry":"2026-11-06","call_iv_pct":39.52338983050848,"put_iv_pct":40.05934648581997}],"source":"ThetaData historical first-order Greeks","provider_symbol":"EWZ","calendar_adjustments":[],"calendar_source":"ThetaData on_date and year_holidays","source_hash":"468f329e8b7238c76483afcf4b2b53dbdf316f29236b645204d1c481642a2a55","captured_at":"2026-10-22T01:05:45.949635+00:00","observed_at":"2026-10-09T15:59:00-04:00","observation_policy":"equity_session_close_minus_one_minute","expiry_inventory":{"source":"v2_verified_expiry_inventory","source_hash":"17592b5dae1668a59ddd71b73128e449bec1ad037e18ec376d2f7e52f872fe88"},"source_requests":[{"endpoint":"option/history/greeks/first_order","query":{"symbol":"EWZ","expiration":"2026-10-16","start_date":"2026-10-08","end_date":"2026-10-14","start_time":"15:59:00","end_time":"15:59:00","interval":"1m","format":"json"},"source_hash":"f0440c2e88708c24b51573a43813490f809846796b673810db881c904835b7a7"},{"endpoint":"option/history/greeks/first_order","query":{"symbol":"EWZ","expiration":"2026-10-23","start_date":"2026-10-08","end_date":"2026-10-14","start_time":"15:59:00","end_time":"15:59:00","interval":"1m","format":"json"},"source_hash":"c7a49ffc9dbd20ffc4a05992cb944519c2a7fd829bca81bc6ef1bcae0d9ad5a3"},{"endpoint":"option/history/greeks/first_order","query":{"symbol":"EWZ","expiration":"2026-10-30","start_date":"2026-10-08","end_date":"2026-10-14","start_time":"15:59:00","end_time":"15:59:00","interval":"1m","format":"json"},"source_hash":"930e66419a27031663db90fd69731e3d3103ed760f485369038d1b47f88f8379"},{"endpoint":"option/history/greeks/first_order","query":{"symbol":"EWZ","expiration":"2026-11-06","start_date":"2026-10-08","end_date":"2026-10-14","start_time":"15:59:00","end_time":"15:59:00","interval":"1m","format":"json"},"source_hash":"3d5a164f9e35d277766c20e2ad9e9702ec00aef27a7746b22960ad33d7239d35"}]},{"symbol":"EWZ","date":"2026-10-12","iv_pct":38.255523489619804,"model_version":"theta-four-friday-close-50delta-v3","expiries":[{"expiry":"2026-10-16","call_iv_pct":33.47310188679245,"put_iv_pct":32.89205489614243},{"expiry":"2026-10-23","call_iv_pct":33.574599745870394,"put_iv_pct":33.1531421446384},{"expiry":"2026-10-30","call_iv_pct":44.82347071583514,"put_iv_pct":45.17233480176211},{"expiry":"2026-11-06","call_iv_pct":41.53753623188406,"put_iv_pct":41.41794749403341}],"source":"ThetaData historical first-order Greeks","provider_symbol":"EWZ","calendar_adjustments":[],"calendar_source":"ThetaData on_date and year_holidays","source_hash":"8ae7aa44ad590816727acb2c6e9a30354ed4ff9edef755c3e400b4c52a10f073","captured_at":"2026-10-22T01:05:44.915057+00:00","observed_at":"2026-10-12T15:59:00-04:00","observation_policy":"equity_session_close_minus_one_minute","expiry_inventory":{"source":"v2_verified_expiry_inventory","source_hash":"86b34d91fc1b9acf5acf58367526e2db3ee9b9713aab1fa3e40531f6e9f926b9"},"source_requests":[{"endpoint":"option/history/greeks/first_order","query":{"symbol":"EWZ","expiration":"2026-10-16","start_date":"2026-10-08","end_date":"2026-10-14","start_time":"15:59:00","end_time":"15:59:00","interval":"1m","format":"json"},"source_hash":"f0440c2e88708c24b51573a43813490f809846796b673810db881c904835b7a7"},{"endpoint":"option/history/greeks/first_order","query":{"symbol":"EWZ","expiration":"2026-10-23","start_date":"2026-10-08","end_date":"2026-10-14","start_time":"15:59:00","end_time":"15:59:00","interval":"1m","format":"json"},"source_hash":"c7a49ffc9dbd20ffc4a05992cb944519c2a7fd829bca81bc6ef1bcae0d9ad5a3"},{"endpoint":"option/history/greeks/first_order","query":{"symbol":"EWZ","expiration":"2026-10-30","start_date":"2026-10-08","end_date":"2026-10-14","start_time":"15:59:00","end_time":"15:59:00","interval":"1m","format":"json"},"source_hash":"930e66419a27031663db90fd69731e3d3103ed760f485369038d1b47f88f8379"},{"endpoint":"option/history/greeks/first_order","query":{"symbol":"EWZ","expiration":"2026-11-06","start_date":"2026-10-08","end_date":"2026-10-14","start_time":"15:59:00","end_time":"15:59:00","interval":"1m","format":"json"},"source_hash":"3d5a164f9e35d277766c20e2ad9e9702ec00aef27a7746b22960ad33d7239d35"}]},{"symbol":"EWZ","date":"2026-10-13","iv_pct":39.41368473974778,"model_version":"theta-four-friday-close-50delta-v3","expiries":[{"expiry":"2026-10-16","call_iv_pct":32.57166666666667,"put_iv_pct":32.768878627968334},{"expiry":"2026-10-23","call_iv_pct":34.79950757575757,"put_iv_pct":34.572172284644196},{"expiry":"2026-10-30","call_iv_pct":47.12185267857143,"put_iv_pct":47.08375809935205},{"expiry":"2026-11-06","call_iv_pct":43.80373954599761,"put_iv_pct":42.58790243902439}],"source":"ThetaData historical first-order Greeks","provider_symbol":"EWZ","calendar_adjustments":[],"calendar_source":"ThetaData on_date and year_holidays","source_hash":"50b66112c3772f419254aa5fbd6da3d87a8ab60cb93fbd703a3f61b465c8d05c","captured_at":"2026-10-22T01:05:43.878562+00:00","observed_at":"2026-10-13T15:59:00-04:00","observation_policy":"equity_session_close_minus_one_minute","expiry_inventory":{"source":"v2_verified_expiry_inventory","source_hash":"27f3fdbd32dd2033890e2e8f8070d264811784903a0a9126b3497260027d582b"},"source_requests":[{"endpoint":"option/history/greeks/first_order","query":{"symbol":"EWZ","expiration":"2026-10-16","start_date":"2026-10-08","end_date":"2026-10-14","start_time":"15:59:00","end_time":"15:59:00","interval":"1m","format":"json"},"source_hash":"f0440c2e88708c24b51573a43813490f809846796b673810db881c904835b7a7"},{"endpoint":"option/history/greeks/first_order","query":{"symbol":"EWZ","expiration":"2026-10-23","start_date":"2026-10-08","end_date":"2026-10-14","start_time":"15:59:00","end_time":"15:59:00","interval":"1m","format":"json"},"source_hash":"c7a49ffc9dbd20ffc4a05992cb944519c2a7fd829bca81bc6ef1bcae0d9ad5a3"},{"endpoint":"option/history/greeks/first_order","query":{"symbol":"EWZ","expiration":"2026-10-30","start_date":"2026-10-08","end_date":"2026-10-14","start_time":"15:59:00","end_time":"15:59:00","interval":"1m","format":"json"},"source_hash":"930e66419a27031663db90fd69731e3d3103ed760f485369038d1b47f88f8379"},{"endpoint":"option/history/greeks/first_order","query":{"symbol":"EWZ","expiration":"2026-11-06","start_date":"2026-10-08","end_date":"2026-10-14","start_time":"15:59:00","end_time":"15:59:00","interval":"1m","format":"json"},"source_hash":"3d5a164f9e35d277766c20e2ad9e9702ec00aef27a7746b22960ad33d7239d35"}]},{"symbol":"EWZ","date":"2026-10-14","iv_pct":44.35565900861246,"model_version":"theta-four-friday-close-50delta-v3","expiries":[{"expiry":"2026-10-16","call_iv_pct":34.82680771290841,"put_iv_pct":35.41801389693109},{"expiry":"2026-10-23","call_iv_pct":39.287133676092544,"put_iv_pct":39.97132275132275},{"expiry":"2026-10-30","call_iv_pct":54.08351089588378,"put_iv_pct":53.03494117647058},{"expiry":"2026-11-06","call_iv_pct":48.9330258302583,"put_iv_pct":49.290516129032255}],"source":"ThetaData historical first-order Greeks","provider_symbol":"EWZ","calendar_adjustments":[],"calendar_source":"ThetaData on_date and year_holidays","source_hash":"2ea0c893105ec3fb132c1546ab06d780816c31a655a2ef9708be0f1395c77f66","captured_at":"2026-10-22T01:05:42.841001+00:00","observed_at":"2026-10-14T15:59:00-04:00","observation_policy":"equity_session_close_minus_one_minute","expiry_inventory":{"source":"v2_verified_expiry_inventory","source_hash":"36878dc56abc9ac6d230f6dcf7b0f9aafab9df34d28ada3e0693b42f1ba31add"},"source_requests":[{"endpoint":"option/history/greeks/first_order","query":{"symbol":"EWZ","expiration":"2026-10-16","start_date":"2026-10-08","end_date":"2026-10-14","start_time":"15:59:00","end_time":"15:59:00","interval":"1m","format":"json"},"source_hash":"f0440c2e88708c24b51573a43813490f809846796b673810db881c904835b7a7"},{"endpoint":"option/history/greeks/first_order","query":{"symbol":"EWZ","expiration":"2026-10-23","start_date":"2026-10-08","end_date":"2026-10-14","start_time":"15:59:00","end_time":"15:59:00","interval":"1m","format":"json"},"source_hash":"c7a49ffc9dbd20ffc4a05992cb944519c2a7fd829bca81bc6ef1bcae0d9ad5a3"},{"endpoint":"option/history/greeks/first_order","query":{"symbol":"EWZ","expiration":"2026-10-30","start_date":"2026-10-08","end_date":"2026-10-14","start_time":"15:59:00","end_time":"15:59:00","interval":"1m","format":"json"},"source_hash":"930e66419a27031663db90fd69731e3d3103ed760f485369038d1b47f88f8379"},{"endpoint":"option/history/greeks/first_order","query":{"symbol":"EWZ","expiration":"2026-11-06","start_date":"2026-10-08","end_date":"2026-10-14","start_time":"15:59:00","end_time":"15:59:00","interval":"1m","format":"json"},"source_hash":"3d5a164f9e35d277766c20e2ad9e9702ec00aef27a7746b22960ad33d7239d35"}]},{"symbol":"EWZ","date":"2026-10-15","iv_pct":55.24836066423872,"model_version":"theta-four-friday-close-50delta-v3","expiries":[{"expiry":"2026-10-16","call_iv_pct":48.65095661265029,"put_iv_pct":42.88436650591846},{"expiry":"2026-10-23","call_iv_pct":47.54130127298444,"put_iv_pct":43.72204918032787},{"expiry":"2026-10-30","call_iv_pct":67.54222929936306,"put_iv_pct":67.33300904977376},{"expiry":"2026-11-06","call_iv_pct":64.26315789473685,"put_iv_pct":60.04981549815498}],"source":"ThetaData historical first-order Greeks","provider_symbol":"EWZ","calendar_adjustments":[],"calendar_source":"ThetaData on_date and year_holidays","source_hash":"624095fd06de5e9b8b06240abdd783fabc5bab320c959e267896627042489a75","captured_at":"2026-10-22T01:05:31.554436+00:00","observed_at":"2026-10-15T15:59:00-04:00","observation_policy":"equity_session_close_minus_one_minute","expiry_inventory":{"source":"v2_verified_expiry_inventory","source_hash":"014c3fb08d269c788758d711ef1b74657e507801654a202ffbad9a7db3e213c9"},"source_requests":[{"endpoint":"option/history/greeks/first_order","query":{"symbol":"EWZ","expiration":"2026-10-16","start_date":"2026-10-15","end_date":"2026-10-15","start_time":"15:59:00","end_time":"15:59:00","interval":"1m","format":"json"},"source_hash":"e61bf14dae6317efbfbf6448ff178a59e15d933f63066fedf60642fb187dee7d"},{"endpoint":"option/history/greeks/first_order","query":{"symbol":"EWZ","expiration":"2026-10-23","start_date":"2026-10-15","end_date":"2026-10-20","start_time":"15:59:00","end_time":"15:59:00","interval":"1m","format":"json"},"source_hash":"d03ee6fc5b668f9a2826dca1b68a1e9f9be23c41fb11c4af929c4b1c7de3955d"},{"endpoint":"option/history/greeks/first_order","query":{"symbol":"EWZ","expiration":"2026-10-30","start_date":"2026-10-15","end_date":"2026-10-20","start_time":"15:59:00","end_time":"15:59:00","interval":"1m","format":"json"},"source_hash":"c12f4f692b61fa260b34cec1fea51374d78153ecb12ea85407f6d98cf83e24eb"},{"endpoint":"option/history/greeks/first_order","query":{"symbol":"EWZ","expiration":"2026-11-06","start_date":"2026-10-15","end_date":"2026-10-20","start_time":"15:59:00","end_time":"15:59:00","interval":"1m","format":"json"},"source_hash":"c068058fa917288d3504868405d5e21a141f557299935b92897ccd67132184e1"}]},{"symbol":"EWZ","date":"2026-10-16","iv_pct":62.600758836441024,"model_version":"theta-four-friday-close-50delta-v3","expiries":[{"expiry":"2026-10-23","call_iv_pct":44.40868808567604,"put_iv_pct":43.48236363636364},{"expiry":"2026-10-30","call_iv_pct":78.61984126984127,"put_iv_pct":78.11867924528302},{"expiry":"2026-11-06","call_iv_pct":66.45916129032258,"put_iv_pct":67.43910979228487},{"expiry":"2026-11-13","call_iv_pct":60.84417508417508,"put_iv_pct":61.4340522875817}],"source":"ThetaData historical first-order Greeks","provider_symbol":"EWZ","calendar_adjustments":[],"calendar_source":"ThetaData on_date and year_holidays","source_hash":"0ff13dc89185d77b54c822a54726d33bdace4e64307758e2cb86aaec0790b5ad","captured_at":"2026-10-22T01:05:28.753149+00:00","observed_at":"2026-10-16T15:59:00-04:00","observation_policy":"equity_session_close_minus_one_minute","expiry_inventory":{"source":"v2_verified_expiry_inventory","source_hash":"5e39b1a6617a0970a1f7f27e1b2ba043c644d9b6420f2915afe99fb90360e892"},"source_requests":[{"endpoint":"option/history/greeks/first_order","query":{"symbol":"EWZ","expiration":"2026-10-23","start_date":"2026-10-15","end_date":"2026-10-20","start_time":"15:59:00","end_time":"15:59:00","interval":"1m","format":"json"},"source_hash":"d03ee6fc5b668f9a2826dca1b68a1e9f9be23c41fb11c4af929c4b1c7de3955d"},{"endpoint":"option/history/greeks/first_order","query":{"symbol":"EWZ","expiration":"2026-10-30","start_date":"2026-10-15","end_date":"2026-10-20","start_time":"15:59:00","end_time":"15:59:00","interval":"1m","format":"json"},"source_hash":"c12f4f692b61fa260b34cec1fea51374d78153ecb12ea85407f6d98cf83e24eb"},{"endpoint":"option/history/greeks/first_order","query":{"symbol":"EWZ","expiration":"2026-11-06","start_date":"2026-10-15","end_date":"2026-10-20","start_time":"15:59:00","end_time":"15:59:00","interval":"1m","format":"json"},"source_hash":"c068058fa917288d3504868405d5e21a141f557299935b92897ccd67132184e1"},{"endpoint":"option/history/greeks/first_order","query":{"symbol":"EWZ","expiration":"2026-11-13","start_date":"2026-10-15","end_date":"2026-10-20","start_time":"15:59:00","end_time":"15:59:00","interval":"1m","format":"json"},"source_hash":"ed74dff0a8e2654ab8d16e6e986560061f91c1878204cb1cdc2f4b8e29579180"}]},{"symbol":"EWZ","date":"2026-10-19","iv_pct":63.89622829988822,"model_version":"theta-four-friday-close-50delta-v3","expiries":[{"expiry":"2026-10-23","call_iv_pct":43.72977011494253,"put_iv_pct":42.920750228728274},{"expiry":"2026-10-30","call_iv_pct":82.63389728096676,"put_iv_pct":79.52991596638655},{"expiry":"2026-11-06","call_iv_pct":68.63231884057971,"put_iv_pct":66.19938053097346},{"expiry":"2026-11-13","call_iv_pct":64.39402266288951,"put_iv_pct":63.129770773638974}],"source":"ThetaData historical first-order Greeks","provider_symbol":"EWZ","calendar_adjustments":[],"calendar_source":"ThetaData on_date and year_holidays","source_hash":"cd0954614e63634cdb4e4d7dbd3abbebcf9ed9898fda3779cf3eceed0b840f2c","captured_at":"2026-10-21T17:47:44.264369+00:00","observed_at":"2026-10-19T15:59:00-04:00","observation_policy":"equity_session_close_minus_one_minute","expiry_inventory":{"source":"v2_verified_expiry_inventory","source_hash":"b7bf77a7c7291ee6754bec056213dfa34258a0bf7d506c9090bc750112495141"},"source_requests":[{"endpoint":"option/history/greeks/first_order","query":{"symbol":"EWZ","expiration":"2026-10-23","start_date":"2026-10-19","end_date":"2026-10-20","start_time":"15:59:00","end_time":"15:59:00","interval":"1m","format":"json"},"source_hash":"707bcc0ace71317fabacd074f40ad1f64315e21c6f94b85e4419f69767aa16e5"},{"endpoint":"option/history/greeks/first_order","query":{"symbol":"EWZ","expiration":"2026-10-30","start_date":"2026-10-19","end_date":"2026-10-20","start_time":"15:59:00","end_time":"15:59:00","interval":"1m","format":"json"},"source_hash":"2894769176c5a5ea4242e5d807ffa7ee244b5dba9fc2e0e9030fe8ed7d82de9e"},{"endpoint":"option/history/greeks/first_order","query":{"symbol":"EWZ","expiration":"2026-11-06","start_date":"2026-10-19","end_date":"2026-10-20","start_time":"15:59:00","end_time":"15:59:00","interval":"1m","format":"json"},"source_hash":"bdc3e799fa0289a4e1d22490b5533f0469c3b4c625745663fa8c964dec4c0fa1"},{"endpoint":"option/history/greeks/first_order","query":{"symbol":"EWZ","expiration":"2026-11-13","start_date":"2026-10-19","end_date":"2026-10-20","start_time":"15:59:00","end_time":"15:59:00","interval":"1m","format":"json"},"source_hash":"c13b7ebd4a4e7ea6dcdac67394d13d4366e789c42be42f6c0a1bff25170bc599"}]},{"symbol":"EWZ","date":"2026-10-20","iv_pct":68.5438364415132,"model_version":"theta-four-friday-close-50delta-v3","expiries":[{"expiry":"2026-10-23","call_iv_pct":44.9680585106383,"put_iv_pct":45.01048103607771},{"expiry":"2026-10-30","call_iv_pct":90.89444099378882,"put_iv_pct":91.98787301587302},{"expiry":"2026-11-06","call_iv_pct":73.1609696969697,"put_iv_pct":73.905},{"expiry":"2026-11-13","call_iv_pct":64.80054607508534,"put_iv_pct":63.623322203672785}],"source":"ThetaData historical first-order Greeks","provider_symbol":"EWZ","calendar_adjustments":[],"calendar_source":"ThetaData on_date and year_holidays","source_hash":"f99c5dcafd261dadd7d966a5d83b51f10567d915047292864e24bc8f9d1152d6","captured_at":"2026-10-21T17:47:43.735364+00:00","observed_at":"2026-10-20T15:59:00-04:00","observation_policy":"equity_session_close_minus_one_minute","expiry_inventory":{"source":"v2_verified_expiry_inventory","source_hash":"b4e86ba345a2d6202be049fe5d2b534e94df4d31a27a25df9935d1ee573d3528"},"source_requests":[{"endpoint":"option/history/greeks/first_order","query":{"symbol":"EWZ","expiration":"2026-10-23","start_date":"2026-10-19","end_date":"2026-10-20","start_time":"15:59:00","end_time":"15:59:00","interval":"1m","format":"json"},"source_hash":"707bcc0ace71317fabacd074f40ad1f64315e21c6f94b85e4419f69767aa16e5"},{"endpoint":"option/history/greeks/first_order","query":{"symbol":"EWZ","expiration":"2026-10-30","start_date":"2026-10-19","end_date":"2026-10-20","start_time":"15:59:00","end_time":"15:59:00","interval":"1m","format":"json"},"source_hash":"2894769176c5a5ea4242e5d807ffa7ee244b5dba9fc2e0e9030fe8ed7d82de9e"},{"endpoint":"option/history/greeks/first_order","query":{"symbol":"EWZ","expiration":"2026-11-06","start_date":"2026-10-19","end_date":"2026-10-20","start_time":"15:59:00","end_time":"15:59:00","interval":"1m","format":"json"},"source_hash":"bdc3e799fa0289a4e1d22490b5533f0469c3b4c625745663fa8c964dec4c0fa1"},{"endpoint":"option/history/greeks/first_order","query":{"symbol":"EWZ","expiration":"2026-11-13","start_date":"2026-10-19","end_date":"2026-10-20","start_time":"15:59:00","end_time":"15:59:00","interval":"1m","format":"json"},"source_hash":"c13b7ebd4a4e7ea6dcdac67394d13d4366e789c42be42f6c0a1bff25170bc599"}]},{"symbol":"EWZ","date":"2026-10-21","iv_pct":73.14175555580448,"model_version":"theta-four-friday-close-50delta-v3","expiries":[{"expiry":"2026-10-23","call_iv_pct":53.3418492063492,"put_iv_pct":50.90454545454545},{"expiry":"2026-10-30","call_iv_pct":98.44828908554572,"put_iv_pct":98.3648670212766},{"expiry":"2026-11-06","call_iv_pct":76.27902439024389,"put_iv_pct":77.781312335958},{"expiry":"2026-11-13","call_iv_pct":66.8742071197411,"put_iv_pct":63.13994983277592}],"source":"ThetaData historical first-order Greeks","provider_symbol":"EWZ","calendar_adjustments":[],"calendar_source":"ThetaData on_date and year_holidays","source_hash":"4edcd9a66c01f72ffd5c2f88af7f1a05d3030c117db65673b90a5f201d4fb885","captured_at":"2026-10-21T22:59:14.778180+00:00","observed_at":"2026-10-21T15:59:00-04:00","session_close_at":"2026-10-21T16:00:00-04:00","observation_policy":"equity_session_close_minus_one_minute","expiry_inventory":{"source":"ThetaData expiry inventory","endpoint":"option/list/contracts/quote","query":{"symbol":"EWZ","date":"2026-10-21","format":"json"},"source_hash":"13be4dda054956e712f6c504079ea0158317df1f5a512ec03065fcbe30222292"},"source_requests":[{"endpoint":"option/history/greeks/first_order","query":{"symbol":"EWZ","expiration":"2026-10-23","start_date":"2026-10-20","end_date":"2026-10-21","start_time":"15:59:00","end_time":"15:59:00","interval":"1m","format":"json"},"source_hash":"d862306e79636722bf26f21ddb75cd1be370b1d17b4168415210c116fa642ad1"},{"endpoint":"option/history/greeks/first_order","query":{"symbol":"EWZ","expiration":"2026-10-30","start_date":"2026-10-20","end_date":"2026-10-21","start_time":"15:59:00","end_time":"15:59:00","interval":"1m","format":"json"},"source_hash":"8f423a27bb973c7894f7af129dce286520d31d23608dec33b460a9fbddfb0b4c"},{"endpoint":"option/history/greeks/first_order","query":{"symbol":"EWZ","expiration":"2026-11-06","start_date":"2026-10-20","end_date":"2026-10-21","start_time":"15:59:00","end_time":"15:59:00","interval":"1m","format":"json"},"source_hash":"44027dd4ff97129a51a02db0d3fe7f92fed8390bce2db99bf6746596121e488c"},{"endpoint":"option/history/greeks/first_order","query":{"symbol":"EWZ","expiration":"2026-11-13","start_date":"2026-10-20","end_date":"2026-10-21","start_time":"15:59:00","end_time":"15:59:00","interval":"1m","format":"json"},"source_hash":"1da88692c70cbeb698839dc0890e7e56b168636a03e0d7575e8d3d1c5a9285b9"}]},{"symbol":"EWZ","date":"2026-10-22","iv_pct":83.90192384986852,"model_version":"theta-four-friday-close-50delta-v3","expiries":[{"expiry":"2026-10-23","call_iv_pct":54.788372093023256,"put_iv_pct":55.34491043854231},{"expiry":"2026-10-30","call_iv_pct":114.181768707483,"put_iv_pct":115.17017064846418},{"expiry":"2026-11-06","call_iv_pct":88.32245674740484,"put_iv_pct":88.4785618729097},{"expiry":"2026-11-13","call_iv_pct":73.89873362445415,"put_iv_pct":81.03041666666667}],"source":"ThetaData historical first-order Greeks","provider_symbol":"EWZ","calendar_adjustments":[],"calendar_source":"ThetaData on_date and year_holidays","source_hash":"a317310326d67f2c0cdd59e118051e105a490575261cc7e751126f7a9d562a5f","captured_at":"2026-10-22T21:10:56.691869+00:00","observed_at":"2026-10-22T15:59:00-04:00","session_close_at":"2026-10-22T16:00:00-04:00","observation_policy":"equity_session_close_minus_one_minute","expiry_inventory":{"source":"ThetaData expiry inventory","endpoint":"option/list/contracts/quote","query":{"symbol":"EWZ","date":"2026-10-22","format":"json"},"source_hash":"ff98511e1f0d6ce0538e7a496aaf3fb2936caad4295a5e55886924ed4bbb8207"},"source_requests":[{"endpoint":"option/history/greeks/first_order","query":{"symbol":"EWZ","expiration":"2026-10-23","start_date":"2026-10-22","end_date":"2026-10-22","start_time":"15:59:00","end_time":"15:59:00","interval":"1m","format":"json"},"source_hash":"ef4ac2b039413a6d7b70a382eec01573f0e1dfbec1fa2c6936eb276e08196e31"},{"endpoint":"option/history/greeks/first_order","query":{"symbol":"EWZ","expiration":"2026-10-30","start_date":"2026-10-22","end_date":"2026-10-22","start_time":"15:59:00","end_time":"15:59:00","interval":"1m","format":"json"},"source_hash":"27f71ba24956a239ddfab0fdefb16c3b662d1b563c98ba251883c37fc08d0c91"},{"endpoint":"option/history/greeks/first_order","query":{"symbol":"EWZ","expiration":"2026-11-06","start_date":"2026-10-22","end_date":"2026-10-22","start_time":"15:59:00","end_time":"15:59:00","interval":"1m","format":"json"},"source_hash":"0cfb53f05124c697d37f8a3e709d8d1550d545756577a3b5c53e7137e3363264"},{"endpoint":"option/history/greeks/first_order","query":{"symbol":"EWZ","expiration":"2026-11-13","start_date":"2026-10-22","end_date":"2026-10-22","start_time":"15:59:00","end_time":"15:59:00","interval":"1m","format":"json"},"source_hash":"8586697912934ec43a5045ba6d78afa98b509284de30bed6aa9b3f83e5ce2464"}]},{"symbol":"EWZ","date":"2026-10-23","iv_pct":84.90034421906438,"model_version":"theta-four-friday-close-50delta-v3","expiries":[{"expiry":"2026-10-30","call_iv_pct":113.78365930599368,"put_iv_pct":113.17210526315789},{"expiry":"2026-11-06","call_iv_pct":81.73815789473684,"put_iv_pct":92.77421487603306},{"expiry":"2026-11-13","call_iv_pct":74.85478260869564,"put_iv_pct":74.37229813664597},{"expiry":"2026-11-20","call_iv_pct":63.75761029411764,"put_iv_pct":64.74992537313433}],"source":"ThetaData historical first-order Greeks","provider_symbol":"EWZ","calendar_adjustments":[],"calendar_source":"ThetaData on_date and year_holidays","source_hash":"3504ca7b8a777787d20136d9ab62f386a8907d2229b965751f5db5edb8b1d26c","captured_at":"2026-10-23T21:18:12.495263+00:00","observed_at":"2026-10-23T15:59:00-04:00","session_close_at":"2026-10-23T16:00:00-04:00","observation_policy":"equity_session_close_minus_one_minute","expiry_inventory":{"source":"ThetaData expiry inventory","endpoint":"option/list/contracts/quote","query":{"symbol":"EWZ","date":"2026-10-23","format":"json"},"source_hash":"2017afaeb7935f47b6a9d91fc090c8fa2da5bd6d36347a830f6c9f3ef1fc8531"},"source_requests":[{"endpoint":"option/history/greeks/first_order","query":{"symbol":"EWZ","expiration":"2026-10-30","start_date":"2026-10-22","end_date":"2026-10-23","start_time":"15:59:00","end_time":"15:59:00","interval":"1m","format":"json"},"source_hash":"cce016c7e52eeec2cd682412318217c28a38caf8881a75de5558503c91740554"},{"endpoint":"option/history/greeks/first_order","query":{"symbol":"EWZ","expiration":"2026-11-06","start_date":"2026-10-22","end_date":"2026-10-23","start_time":"15:59:00","end_time":"15:59:00","interval":"1m","format":"json"},"source_hash":"dcc26cc162d9fc0252cfebc62668408f7c744d49d3fd24cb5c1f491f5ee161cc"},{"endpoint":"option/history/greeks/first_order","query":{"symbol":"EWZ","expiration":"2026-11-13","start_date":"2026-10-22","end_date":"2026-10-23","start_time":"15:59:00","end_time":"15:59:00","interval":"1m","format":"json"},"source_hash":"eb3ab43c4883aaf5ad008a6cfb783108131bdecba35e601f26faffff97aa53c8"},{"endpoint":"option/history/greeks/first_order","query":{"symbol":"EWZ","expiration":"2026-11-20","start_date":"2026-10-22","end_date":"2026-10-23","start_time":"15:59:00","end_time":"15:59:00","interval":"1m","format":"json"},"source_hash":"deec3c109fd7b4f63f54534018230cc7f2da2734345a523ae71a21f4a515cd6c"}]},{"symbol":"EWZ","date":"2026-10-26","iv_pct":48.75111962404794,"model_version":"theta-four-friday-close-50delta-v3","expiries":[{"expiry":"2026-10-30","call_iv_pct":63.114168564920284,"put_iv_pct":62.09498878923767},{"expiry":"2026-11-06","call_iv_pct":47.68409090909091,"put_iv_pct":46.70919107391911},{"expiry":"2026-11-13","call_iv_pct":45.331972318339105,"put_iv_pct":40.57795981452859},{"expiry":"2026-11-20","call_iv_pct":42.293766730401536,"put_iv_pct":42.202818791946314}],"source":"ThetaData historical first-order Greeks","provider_symbol":"EWZ","calendar_adjustments":[],"calendar_source":"ThetaData on_date and year_holidays","source_hash":"4d1fd66043db38059840221fad50f56050cadb6b21d8d3dd99c6c0488f0c8cb2","captured_at":"2026-10-28T16:14:32.281327+00:00","observed_at":"2026-10-26T15:59:00-04:00","session_close_at":"2026-10-26T16:00:00-04:00","observation_policy":"equity_session_close_minus_one_minute","expiry_inventory":{"source":"v2_verified_expiry_inventory","source_hash":"5b23b847bba3382d3dd52ac9d89ceaffceefc6f234c6a649796f30cac80bff16"},"source_requests":[{"endpoint":"option/history/greeks/first_order","query":{"symbol":"EWZ","expiration":"2026-10-30","start_date":"2026-10-26","end_date":"2026-10-27","start_time":"15:59:00","end_time":"15:59:00","interval":"1m","format":"json"},"source_hash":"76fa2a1a8d4a192e2a3d7a8be1e6ed4b66e181070f14d56a196e7c026a5638b5"},{"endpoint":"option/history/greeks/first_order","query":{"symbol":"EWZ","expiration":"2026-11-06","start_date":"2026-10-26","end_date":"2026-10-27","start_time":"15:59:00","end_time":"15:59:00","interval":"1m","format":"json"},"source_hash":"8becffdf074a362703e7536859b7cfc29c8224f3522126c86049aaac51abdac4"},{"endpoint":"option/history/greeks/first_order","query":{"symbol":"EWZ","expiration":"2026-11-13","start_date":"2026-10-26","end_date":"2026-10-27","start_time":"15:59:00","end_time":"15:59:00","interval":"1m","format":"json"},"source_hash":"76ad08b211ed0c48f566be192c826d226f12aafdb3e3294fef60499f35794e77"},{"endpoint":"option/history/greeks/first_order","query":{"symbol":"EWZ","expiration":"2026-11-20","start_date":"2026-10-26","end_date":"2026-10-27","start_time":"15:59:00","end_time":"15:59:00","interval":"1m","format":"json"},"source_hash":"ddd2d4f9909dd6630d8cdec14710529b00e5e10c161dafe20987d74a34df436c"}]},{"symbol":"EWZ","date":"2026-10-27","iv_pct":42.288447318145515,"model_version":"theta-four-friday-close-50delta-v3","expiries":[{"expiry":"2026-10-30","call_iv_pct":55.07526544821584,"put_iv_pct":52.70675270607828},{"expiry":"2026-11-06","call_iv_pct":41.85405797101449,"put_iv_pct":40.43830822711472},{"expiry":"2026-11-13","call_iv_pct":32.528360215053766,"put_iv_pct":41.52596},{"expiry":"2026-11-20","call_iv_pct":37.40880872483221,"put_iv_pct":36.77006525285481}],"source":"ThetaData historical first-order Greeks","provider_symbol":"EWZ","calendar_adjustments":[],"calendar_source":"ThetaData on_date and year_holidays","source_hash":"b04f5fc1ba7371071ba8085938401100e883458e6825179575496c93450820da","captured_at":"2026-10-28T16:14:31.760715+00:00","observed_at":"2026-10-27T15:59:00-04:00","session_close_at":"2026-10-27T16:00:00-04:00","observation_policy":"equity_session_close_minus_one_minute","expiry_inventory":{"source":"ThetaData expiry inventory","endpoint":"option/history/greeks/eod","query":{"symbol":"EWZ","expiration":"*","start_date":"2026-10-27","end_date":"2026-10-27","strike_range":20,"format":"json"},"source_hash":"6f6dd5bb1de2c7f5c1f7f5bd6c3c78d26f6fdcc4c8c4c217b0ae8691d66f342b"},"source_requests":[{"endpoint":"option/history/greeks/first_order","query":{"symbol":"EWZ","expiration":"2026-10-30","start_date":"2026-10-26","end_date":"2026-10-27","start_time":"15:59:00","end_time":"15:59:00","interval":"1m","format":"json"},"source_hash":"76fa2a1a8d4a192e2a3d7a8be1e6ed4b66e181070f14d56a196e7c026a5638b5"},{"endpoint":"option/history/greeks/first_order","query":{"symbol":"EWZ","expiration":"2026-11-06","start_date":"2026-10-26","end_date":"2026-10-27","start_time":"15:59:00","end_time":"15:59:00","interval":"1m","format":"json"},"source_hash":"8becffdf074a362703e7536859b7cfc29c8224f3522126c86049aaac51abdac4"},{"endpoint":"option/history/greeks/first_order","query":{"symbol":"EWZ","expiration":"2026-11-13","start_date":"2026-10-26","end_date":"2026-10-27","start_time":"15:59:00","end_time":"15:59:00","interval":"1m","format":"json"},"source_hash":"76ad08b211ed0c48f566be192c826d226f12aafdb3e3294fef60499f35794e77"},{"endpoint":"option/history/greeks/first_order","query":{"symbol":"EWZ","expiration":"2026-11-20","start_date":"2026-10-26","end_date":"2026-10-27","start_time":"15:59:00","end_time":"15:59:00","interval":"1m","format":"json"},"source_hash":"ddd2d4f9909dd6630d8cdec14710529b00e5e10c161dafe20987d74a34df436c"}]},{"symbol":"EWZ","date":"2026-10-28","iv_pct":40.500640280860786,"model_version":"theta-four-friday-close-50delta-v3","expiries":[{"expiry":"2026-10-30","call_iv_pct":50.377086217747014,"put_iv_pct":50.05119375},{"expiry":"2026-11-06","call_iv_pct":39.906135881104035,"put_iv_pct":39.550000000000004},{"expiry":"2026-11-13","call_iv_pct":35.264107981220654,"put_iv_pct":35.185769603097775},{"expiry":"2026-11-20","call_iv_pct":36.92042319749216,"put_iv_pct":36.75040561622465}],"source":"ThetaData historical first-order Greeks","provider_symbol":"EWZ","calendar_adjustments":[],"calendar_source":"ThetaData on_date and year_holidays","source_hash":"a58a43600530eb1335cdecdadf15048976530d0909cbdf5030c464be07d77f2c","captured_at":"2026-10-29T16:14:34.634864+00:00","observed_at":"2026-10-28T15:59:00-04:00","session_close_at":"2026-10-28T16:00:00-04:00","observation_policy":"equity_session_close_minus_one_minute","expiry_inventory":{"source":"ThetaData expiry inventory","endpoint":"option/history/greeks/eod","query":{"symbol":"EWZ","expiration":"*","start_date":"2026-10-28","end_date":"2026-10-28","strike_range":20,"format":"json"},"source_hash":"2621e9895fc4e95ea5acc51d84ec7ef7fcc08be289979a37d2bcb824342cebec"},"source_requests":[{"endpoint":"option/history/greeks/first_order","query":{"symbol":"EWZ","expiration":"2026-10-30","start_date":"2026-10-27","end_date":"2026-10-28","start_time":"15:59:00","end_time":"15:59:00","interval":"1m","format":"json"},"source_hash":"cf2373749af423ca8243b87ce93a5c64d7513c17ee6394d9d2a8188e2a4f2bb1"},{"endpoint":"option/history/greeks/first_order","query":{"symbol":"EWZ","expiration":"2026-11-06","start_date":"2026-10-27","end_date":"2026-10-28","start_time":"15:59:00","end_time":"15:59:00","interval":"1m","format":"json"},"source_hash":"36e95ce6cb5e36c3fa499bde384872359bd0f54f5aa88e503893a1bb6b1b7d72"},{"endpoint":"option/history/greeks/first_order","query":{"symbol":"EWZ","expiration":"2026-11-13","start_date":"2026-10-27","end_date":"2026-10-28","start_time":"15:59:00","end_time":"15:59:00","interval":"1m","format":"json"},"source_hash":"fd88c8c89ac38ee7dbda40a0fb9c9e67150e12d23d73c6375946631a52c37de7"},{"endpoint":"option/history/greeks/first_order","query":{"symbol":"EWZ","expiration":"2026-11-20","start_date":"2026-10-27","end_date":"2026-10-28","start_time":"15:59:00","end_time":"15:59:00","interval":"1m","format":"json"},"source_hash":"02c2a467501cd6a8146621e7cf5c9281f1c767d102dd352ae0feeba8940d0eca"}]},{"symbol":"EWZ","date":"2026-10-29","iv_pct":38.39894472900809,"model_version":"theta-four-friday-close-50delta-v3","expiries":[{"expiry":"2026-10-30","call_iv_pct":44.801011513157896,"put_iv_pct":46.416202691337254},{"expiry":"2026-11-06","call_iv_pct":37.6707476635514,"put_iv_pct":37.38005540166205},{"expiry":"2026-11-13","call_iv_pct":35.71596363636363,"put_iv_pct":35.68770531400966},{"expiry":"2026-11-20","call_iv_pct":34.724065620542085,"put_iv_pct":34.7958059914408}],"source":"ThetaData historical first-order Greeks","provider_symbol":"EWZ","calendar_adjustments":[],"calendar_source":"ThetaData on_date and year_holidays","source_hash":"8889d343f7b869b34f44555142457add884280567ad497dedc8b116f49aecd51","captured_at":"2026-10-30T16:23:28.833411+00:00","observed_at":"2026-10-29T15:59:00-04:00","session_close_at":"2026-10-29T16:00:00-04:00","observation_policy":"equity_session_close_minus_one_minute","expiry_inventory":{"source":"ThetaData expiry inventory","endpoint":"option/history/greeks/eod","query":{"symbol":"EWZ","expiration":"*","start_date":"2026-10-29","end_date":"2026-10-29","strike_range":20,"format":"json"},"source_hash":"81d7e6d65510d2de274927dae8771b63862ec94b3bece77e41ba2022b804cd31"},"source_requests":[{"endpoint":"option/history/greeks/first_order","query":{"symbol":"EWZ","expiration":"2026-10-30","start_date":"2026-10-28","end_date":"2026-10-29","start_time":"15:59:00","end_time":"15:59:00","interval":"1m","format":"json"},"source_hash":"7de10ba26c6ad4dd763f519c612ccf7c7f15d5b1a02957154b37c25905018a1e"},{"endpoint":"option/history/greeks/first_order","query":{"symbol":"EWZ","expiration":"2026-11-06","start_date":"2026-10-28","end_date":"2026-10-29","start_time":"15:59:00","end_time":"15:59:00","interval":"1m","format":"json"},"source_hash":"974d01b1c53d46fdddedf8de2f7d1629b7a6806a7325bf7770d05223e869ac5c"},{"endpoint":"option/history/greeks/first_order","query":{"symbol":"EWZ","expiration":"2026-11-13","start_date":"2026-10-28","end_date":"2026-10-29","start_time":"15:59:00","end_time":"15:59:00","interval":"1m","format":"json"},"source_hash":"d42ccb2492b872db39326c6fdf94cb95632429c69b9e8e8570c88a2143acf3cf"},{"endpoint":"option/history/greeks/first_order","query":{"symbol":"EWZ","expiration":"2026-11-20","start_date":"2026-10-28","end_date":"2026-10-29","start_time":"15:59:00","end_time":"15:59:00","interval":"1m","format":"json"},"source_hash":"bec8b8fe9bec00a12daa96de7088a11f2bb95c3c1201c478162108af33a3f998"}]},{"symbol":"EWZ","date":"2026-10-30","iv_pct":34.74396823779644,"model_version":"theta-four-friday-close-50delta-v3","expiries":[{"expiry":"2026-11-06","call_iv_pct":36.13,"put_iv_pct":35.25},{"expiry":"2026-11-13","call_iv_pct":35.35,"put_iv_pct":34.925670103092784},{"expiry":"2026-11-20","call_iv_pct":34.519864498644985,"put_iv_pct":34.332499999999996},{"expiry":"2026-11-27","call_iv_pct":32.44913716814159,"put_iv_pct":34.99457413249211}],"source":"ThetaData historical first-order Greeks","provider_symbol":"EWZ","calendar_adjustments":[],"calendar_source":"ThetaData on_date and year_holidays","source_hash":"73f1d441c1c3b7870d3cd59c5829d17bb4d7dd3986bb3bb5426030d5855ad46f","captured_at":"2026-10-31T23:40:29.440847+00:00","observed_at":"2026-10-30T15:59:00-04:00","session_close_at":"2026-10-30T16:00:00-04:00","observation_policy":"equity_session_close_minus_one_minute","expiry_inventory":{"source":"ThetaData expiry inventory","endpoint":"option/history/greeks/eod","query":{"symbol":"EWZ","expiration":"*","start_date":"2026-10-30","end_date":"2026-10-30","strike_range":20,"format":"json"},"source_hash":"ec04eb72fe8838f62cfdfc39b20889f7cf0180eada5eedc3f55d17f868194123"},"source_requests":[{"endpoint":"option/history/greeks/first_order","query":{"symbol":"EWZ","expiration":"2026-11-06","start_date":"2026-10-26","end_date":"2026-10-30","start_time":"15:59:00","end_time":"15:59:00","interval":"1m","format":"json"},"source_hash":"b746dd69aa6ffde849b555f6833d4fa03d14c36b206906f3ba17946dbab77c84"},{"endpoint":"option/history/greeks/first_order","query":{"symbol":"EWZ","expiration":"2026-11-13","start_date":"2026-10-26","end_date":"2026-10-30","start_time":"15:59:00","end_time":"15:59:00","interval":"1m","format":"json"},"source_hash":"45213fe9a65537d88c3e263fffcd9310bd90b477e9d92cb750380d6a7a95305c"},{"endpoint":"option/history/greeks/first_order","query":{"symbol":"EWZ","expiration":"2026-11-20","start_date":"2026-10-26","end_date":"2026-10-30","start_time":"15:59:00","end_time":"15:59:00","interval":"1m","format":"json"},"source_hash":"9a85299bb0d80f1cb77afdf12183bd9bd356cb64f520b921ce8f3497e57fce2c"},{"endpoint":"option/history/greeks/first_order","query":{"symbol":"EWZ","expiration":"2026-11-27","start_date":"2026-10-26","end_date":"2026-10-30","start_time":"15:59:00","end_time":"15:59:00","interval":"1m","format":"json"},"source_hash":"37c9fac66d0aa167a323342c4d2afbe9d806d35f8e659ef0615a0937d81cc5ad"}]}],"dailyIvModel":"theta-four-friday-close-50delta-v3","truncated":false,"expiries":["2026-11-20"],"url":"https://intraalpha.com/companies/EWZ","methodology":"https://intraalpha.com/resources/options-delta-methodology","units":{"iv_pct":"annualized percent","implied_move_pct":"percent of underlying price","put_call_skew_pp":"percentage points","price":"USD","dailyBlend.iv_pct":"annualized percent","dailyBlend.put_call_skew_pp":"percentage points; mean put IV minus call IV across four expiries","dailyBlend.implied_move_pct":"percent of spot; mean per-expiry mean call/put IV percent times sqrt(calendar days / 365.25); IV-based estimate, not quoted straddle premium"},"dailyBlend":[{"date":"2026-08-10","observed_at":"2026-08-10T15:59:00-04:00","iv_pct":23.352790842247497,"put_call_skew_pp":-1.1179268281307566,"implied_move_pct":4.380780108110786,"model_version":"four-friday-iv-derived-history-v1","source_model":"theta-four-friday-close-50delta-v3","source_hash":"4146636f69bd8093b13e16e244f7862b32cd0e3e70bb4590d928e750fcae0499","expiries":["2026-08-14","2026-08-21","2026-08-28","2026-09-04"]},{"date":"2026-08-11","observed_at":"2026-08-11T15:59:00-04:00","iv_pct":27.503937644887547,"put_call_skew_pp":-3.39179438225704,"implied_move_pct":5.0719979018282055,"model_version":"four-friday-iv-derived-history-v1","source_model":"theta-four-friday-close-50delta-v3","source_hash":"2a6360b4e55812354f40ef65f9ceda96bd97b132020e9cb1f734fa273b549dd7","expiries":["2026-08-14","2026-08-21","2026-08-28","2026-09-04"]},{"date":"2026-08-12","observed_at":"2026-08-12T15:59:00-04:00","iv_pct":24.030367509422618,"put_call_skew_pp":-0.1883654217776698,"implied_move_pct":4.054608492442868,"model_version":"four-friday-iv-derived-history-v1","source_model":"theta-four-friday-close-50delta-v3","source_hash":"1438f298dcafe9d2548d3350ac8f97fc129095a2e36d568e31d33dd2924d9caf","expiries":["2026-08-14","2026-08-21","2026-08-28","2026-09-04"]},{"date":"2026-08-13","observed_at":"2026-08-13T15:59:00-04:00","iv_pct":26.88058101404699,"put_call_skew_pp":-0.030571188901415525,"implied_move_pct":4.299169958544562,"model_version":"four-friday-iv-derived-history-v1","source_model":"theta-four-friday-close-50delta-v3","source_hash":"e539e497bc4aea9cee60809142b00625ae18d924a8dc306c332a6b9d697b7432","expiries":["2026-08-14","2026-08-21","2026-08-28","2026-09-04"]},{"date":"2026-08-14","observed_at":"2026-08-14T15:59:00-04:00","iv_pct":24.1667988539272,"put_call_skew_pp":-1.1583226281543046,"implied_move_pct":5.120579274365237,"model_version":"four-friday-iv-derived-history-v1","source_model":"theta-four-friday-close-50delta-v3","source_hash":"a151f917840e30e52c4bb3255249ed7c946bb01b8d1e6892a3d0ed3aa0401636","expiries":["2026-08-21","2026-08-28","2026-09-04","2026-09-11"]},{"date":"2026-08-17","observed_at":"2026-08-17T15:59:00-04:00","iv_pct":26.29190667239245,"put_call_skew_pp":-0.9295499317564122,"implied_move_pct":4.979035929709039,"model_version":"four-friday-iv-derived-history-v1","source_model":"theta-four-friday-close-50delta-v3","source_hash":"d3f5bebc251dea8f659555372aecebb54955ac403f9634c3e719dc7eeace88c4","expiries":["2026-08-21","2026-08-28","2026-09-04","2026-09-11"]},{"date":"2026-08-18","observed_at":"2026-08-18T15:59:00-04:00","iv_pct":25.455793344720963,"put_call_skew_pp":0.8543036073986885,"implied_move_pct":4.573091662814727,"model_version":"four-friday-iv-derived-history-v1","source_model":"theta-four-friday-close-50delta-v3","source_hash":"cc738839d9558a7eb0530f6bf1650c4d49ba5f6e0ca5bc5fcd54cac83188334d","expiries":["2026-08-21","2026-08-28","2026-09-04","2026-09-11"]},{"date":"2026-08-19","observed_at":"2026-08-19T15:59:00-04:00","iv_pct":25.39798191908082,"put_call_skew_pp":-2.112023761554333,"implied_move_pct":4.323396790152094,"model_version":"four-friday-iv-derived-history-v1","source_model":"theta-four-friday-close-50delta-v3","source_hash":"9eefcdeccc58ab1c4425779272c96b0066ec7b4863e2258d146de5fd5ebb0b28","expiries":["2026-08-21","2026-08-28","2026-09-04","2026-09-11"]},{"date":"2026-08-20","observed_at":"2026-08-20T15:59:00-04:00","iv_pct":26.90813961102028,"put_call_skew_pp":1.3001087993333238,"implied_move_pct":4.180940448635158,"model_version":"four-friday-iv-derived-history-v1","source_model":"theta-four-friday-close-50delta-v3","source_hash":"d8c7e8c168dc01b4ae95da564575bd222bc2770c0a6396288fad8214504c85c2","expiries":["2026-08-21","2026-08-28","2026-09-04","2026-09-11"]},{"date":"2026-08-21","observed_at":"2026-08-21T15:59:00-04:00","iv_pct":26.253351085293524,"put_call_skew_pp":0.0588673143274514,"implied_move_pct":5.636074376021698,"model_version":"four-friday-iv-derived-history-v1","source_model":"theta-four-friday-close-50delta-v3","source_hash":"1c0c5a0cf9944aade459bc0d6faf2edad91c1ce035abaa3e99477e551da1758f","expiries":["2026-08-28","2026-09-04","2026-09-11","2026-09-18"]},{"date":"2026-08-24","observed_at":"2026-08-24T15:59:00-04:00","iv_pct":28.45952182427613,"put_call_skew_pp":-1.4012946081825,"implied_move_pct":5.355713514334441,"model_version":"four-friday-iv-derived-history-v1","source_model":"theta-four-friday-close-50delta-v3","source_hash":"94782f49f669ebe0f7bb6cdaff241c7219f7ab305b10773c09a8ac96668cdafd","expiries":["2026-08-28","2026-09-04","2026-09-11","2026-09-18"]},{"date":"2026-08-25","observed_at":"2026-08-25T15:59:00-04:00","iv_pct":28.42377750715994,"put_call_skew_pp":0.13550208456598067,"implied_move_pct":5.061154905043422,"model_version":"four-friday-iv-derived-history-v1","source_model":"theta-four-friday-close-50delta-v3","source_hash":"2c23098e537185b0f08fd89150506a93fb8ce888c340fc0ac27259f3633b0173","expiries":["2026-08-28","2026-09-04","2026-09-11","2026-09-18"]},{"date":"2026-08-26","observed_at":"2026-08-26T15:59:00-04:00","iv_pct":28.15967960671056,"put_call_skew_pp":-1.2085068953593519,"implied_move_pct":4.766017520517997,"model_version":"four-friday-iv-derived-history-v1","source_model":"theta-four-friday-close-50delta-v3","source_hash":"634882cc3c972abb71e7d606c387b7a2a1e71d0d88b914fa19001bcc20a7a759","expiries":["2026-08-28","2026-09-04","2026-09-11","2026-09-18"]},{"date":"2026-08-27","observed_at":"2026-08-27T15:59:00-04:00","iv_pct":28.70779949733609,"put_call_skew_pp":2.4383889507566927,"implied_move_pct":4.378406507606806,"model_version":"four-friday-iv-derived-history-v1","source_model":"theta-four-friday-close-50delta-v3","source_hash":"56eeae21b1196dd78b664f78eef245cd20ea2c7429da0092f6d29acd61bca72b","expiries":["2026-08-28","2026-09-04","2026-09-11","2026-09-18"]},{"date":"2026-08-28","observed_at":"2026-08-28T15:59:00-04:00","iv_pct":25.661298252607317,"put_call_skew_pp":0.6515739153730253,"implied_move_pct":5.480777977654666,"model_version":"four-friday-iv-derived-history-v1","source_model":"theta-four-friday-close-50delta-v3","source_hash":"29a78688146496372749d48d557520c43e0505a21341e2109b6bfbc853a7d74c","expiries":["2026-09-04","2026-09-11","2026-09-18","2026-09-25"]},{"date":"2026-08-31","observed_at":"2026-08-31T15:59:00-04:00","iv_pct":28.105407641689872,"put_call_skew_pp":-1.490587093019971,"implied_move_pct":5.268705044624493,"model_version":"four-friday-iv-derived-history-v1","source_model":"theta-four-friday-close-50delta-v3","source_hash":"f5409bde00caa2935a928b444606ce3c78a8dace07bf124f1a17630e87cd2c53","expiries":["2026-09-04","2026-09-11","2026-09-18","2026-09-25"]},{"date":"2026-09-01","observed_at":"2026-09-01T15:59:00-04:00","iv_pct":29.94784605815269,"put_call_skew_pp":0.1512498999786036,"implied_move_pct":5.287149471702784,"model_version":"four-friday-iv-derived-history-v1","source_model":"theta-four-friday-close-50delta-v3","source_hash":"19ff81c35cf7add138f3110364a71a547740b70d1111835fb09046f20cf55ab6","expiries":["2026-09-04","2026-09-11","2026-09-18","2026-09-25"]},{"date":"2026-09-02","observed_at":"2026-09-02T15:59:00-04:00","iv_pct":33.68414967422147,"put_call_skew_pp":-0.2593964660249668,"implied_move_pct":5.705948034647628,"model_version":"four-friday-iv-derived-history-v1","source_model":"theta-four-friday-close-50delta-v3","source_hash":"7fa9e2edbff595f31b9dda78f0d493c88f4d882ca7952be4129af52c475ade87","expiries":["2026-09-04","2026-09-11","2026-09-18","2026-09-25"]},{"date":"2026-09-03","observed_at":"2026-09-03T15:59:00-04:00","iv_pct":28.535100315477703,"put_call_skew_pp":1.0538547623516274,"implied_move_pct":4.489423004446711,"model_version":"four-friday-iv-derived-history-v1","source_model":"theta-four-friday-close-50delta-v3","source_hash":"baa2ea41e130f7ce428c193ad4f29175f60db33e0c4e792726c00630d009eb88","expiries":["2026-09-04","2026-09-11","2026-09-18","2026-09-25"]},{"date":"2026-09-04","observed_at":"2026-09-04T15:59:00-04:00","iv_pct":28.416239030962576,"put_call_skew_pp":-2.0815541398482367,"implied_move_pct":6.106055559785788,"model_version":"four-friday-iv-derived-history-v1","source_model":"theta-four-friday-close-50delta-v3","source_hash":"878aa955d96990edc848ce014b3df3a263b709aa829475b84b1beea32f43d390","expiries":["2026-09-11","2026-09-18","2026-09-25","2026-10-02"]},{"date":"2026-09-08","observed_at":"2026-09-08T15:59:00-04:00","iv_pct":32.73215638696885,"put_call_skew_pp":-1.2941053768950352,"implied_move_pct":5.873042135759027,"model_version":"four-friday-iv-derived-history-v1","source_model":"theta-four-friday-close-50delta-v3","source_hash":"130d2a19fcebe461c2c464b716f1b8ca1709e9f1beef72c0b421891fc079f11f","expiries":["2026-09-11","2026-09-18","2026-09-25","2026-10-02"]},{"date":"2026-09-09","observed_at":"2026-09-09T15:59:00-04:00","iv_pct":32.890755063397066,"put_call_skew_pp":0.23620249073410093,"implied_move_pct":5.575094375405145,"model_version":"four-friday-iv-derived-history-v1","source_model":"theta-four-friday-close-50delta-v3","source_hash":"bfd941cbbae5cab8f3213dedd0394a49361793711227e6dc6d951c3f1fa63ec5","expiries":["2026-09-11","2026-09-18","2026-09-25","2026-10-02"]},{"date":"2026-09-10","observed_at":"2026-09-10T15:59:00-04:00","iv_pct":32.786530893362084,"put_call_skew_pp":-1.1877209202616577,"implied_move_pct":5.1269406628288765,"model_version":"four-friday-iv-derived-history-v1","source_model":"theta-four-friday-close-50delta-v3","source_hash":"d3e0f0417e59a503aa9e4315443e625cae12bb86fe6c38794528b767d81fb4b5","expiries":["2026-09-11","2026-09-18","2026-09-25","2026-10-02"]},{"date":"2026-09-11","observed_at":"2026-09-11T15:59:00-04:00","iv_pct":32.681235733969956,"put_call_skew_pp":-0.5809907459599071,"implied_move_pct":7.015724871236113,"model_version":"four-friday-iv-derived-history-v1","source_model":"theta-four-friday-close-50delta-v3","source_hash":"1534dcf8c1cd5119340d9ad42474a71771e03b2c3e3403dc878dd3dee024c16c","expiries":["2026-09-18","2026-09-25","2026-10-02","2026-10-09"]},{"date":"2026-09-14","observed_at":"2026-09-14T15:59:00-04:00","iv_pct":41.28232660562952,"put_call_skew_pp":0.7684207451211389,"implied_move_pct":8.215921632384086,"model_version":"four-friday-iv-derived-history-v1","source_model":"theta-four-friday-close-50delta-v3","source_hash":"3df6b617a4cae8d68888ddaff092ed4ccf0a5f5fefabdfa4da4c621bfb4b90a9","expiries":["2026-09-18","2026-09-25","2026-10-02","2026-10-09"]},{"date":"2026-09-15","observed_at":"2026-09-15T15:59:00-04:00","iv_pct":37.692122105055674,"put_call_skew_pp":-1.0955165173187087,"implied_move_pct":7.038100927083711,"model_version":"four-friday-iv-derived-history-v1","source_model":"theta-four-friday-close-50delta-v3","source_hash":"bacd4600af7aff44f43341c5f45cbd30c960f9d27354dbefd1ab248e351b43e9","expiries":["2026-09-18","2026-09-25","2026-10-02","2026-10-09"]},{"date":"2026-09-16","observed_at":"2026-09-16T15:59:00-04:00","iv_pct":36.249646405804896,"put_call_skew_pp":-1.3462383775603097,"implied_move_pct":6.403818856890986,"model_version":"four-friday-iv-derived-history-v1","source_model":"theta-four-friday-close-50delta-v3","source_hash":"0308ca66047d3c4187e9ac926836051ce90bd12b81c8c63178eeee82bb605742","expiries":["2026-09-18","2026-09-25","2026-10-02","2026-10-09"]},{"date":"2026-09-17","observed_at":"2026-09-17T15:59:00-04:00","iv_pct":33.648212199297745,"put_call_skew_pp":0.2875516391823343,"implied_move_pct":5.807481312438545,"model_version":"four-friday-iv-derived-history-v1","source_model":"theta-four-friday-close-50delta-v3","source_hash":"b1557dda8db65883cebf3d1568cd594304edea4ba78ceb01e32919ac74359656","expiries":["2026-09-18","2026-09-25","2026-10-02","2026-10-09"]},{"date":"2026-09-18","observed_at":"2026-09-18T15:59:00-04:00","iv_pct":37.28659118885952,"put_call_skew_pp":-0.3595765570795475,"implied_move_pct":8.257803486342222,"model_version":"four-friday-iv-derived-history-v1","source_model":"theta-four-friday-close-50delta-v3","source_hash":"42766022d679957b241064fefac5b7c8eaef49075c89710067ff6a5a65d7d943","expiries":["2026-09-25","2026-10-02","2026-10-09","2026-10-16"]},{"date":"2026-09-21","observed_at":"2026-09-21T15:59:00-04:00","iv_pct":40.086975059942745,"put_call_skew_pp":0.26398774062753816,"implied_move_pct":7.971938121731537,"model_version":"four-friday-iv-derived-history-v1","source_model":"theta-four-friday-close-50delta-v3","source_hash":"2ea343b7c610282e208dc025c3a4a41f85960d6806785961abd899661a51d289","expiries":["2026-09-25","2026-10-02","2026-10-09","2026-10-16"]},{"date":"2026-09-22","observed_at":"2026-09-22T15:59:00-04:00","iv_pct":39.44277129543025,"put_call_skew_pp":-1.104624750138946,"implied_move_pct":7.578885253213137,"model_version":"four-friday-iv-derived-history-v1","source_model":"theta-four-friday-close-50delta-v3","source_hash":"5ac8f40d229d79eb78beee301c55c86c9dbd02dd5b1364d814e80863976ef6f7","expiries":["2026-09-25","2026-10-02","2026-10-09","2026-10-16"]},{"date":"2026-09-23","observed_at":"2026-09-23T15:59:00-04:00","iv_pct":41.05297728832434,"put_call_skew_pp":-1.271928356296101,"implied_move_pct":7.460844383633966,"model_version":"four-friday-iv-derived-history-v1","source_model":"theta-four-friday-close-50delta-v3","source_hash":"495ce101a354b6812bcfe71610df0ef039f037f4625a462d6e48e8c2c095e438","expiries":["2026-09-25","2026-10-02","2026-10-09","2026-10-16"]},{"date":"2026-09-24","observed_at":"2026-09-24T15:59:00-04:00","iv_pct":41.33655373648707,"put_call_skew_pp":-1.717154257279427,"implied_move_pct":7.074762858979943,"model_version":"four-friday-iv-derived-history-v1","source_model":"theta-four-friday-close-50delta-v3","source_hash":"320da097e59e0f6b12dea6dcf62c3ecaa324f38da3cf714409f96c354679c37b","expiries":["2026-09-25","2026-10-02","2026-10-09","2026-10-16"]},{"date":"2026-09-25","observed_at":"2026-09-25T15:59:00-04:00","iv_pct":43.99636765843272,"put_call_skew_pp":0.3615735984052897,"implied_move_pct":9.537827258343459,"model_version":"four-friday-iv-derived-history-v1","source_model":"theta-four-friday-close-50delta-v3","source_hash":"e468ffe94fe63fe745b614a5124a60c6b580235eb397fe7438965a85b77beba6","expiries":["2026-10-02","2026-10-09","2026-10-16","2026-10-23"]},{"date":"2026-09-28","observed_at":"2026-09-28T15:59:00-04:00","iv_pct":47.74613626820071,"put_call_skew_pp":-0.5343409781662274,"implied_move_pct":9.226246530765343,"model_version":"four-friday-iv-derived-history-v1","source_model":"theta-four-friday-close-50delta-v3","source_hash":"bccd4375f2cc235bc1cefb230c3358b7381597fb86aa782d67db40ceb9b05b19","expiries":["2026-10-02","2026-10-09","2026-10-16","2026-10-23"]},{"date":"2026-09-29","observed_at":"2026-09-29T15:59:00-04:00","iv_pct":49.90063467114648,"put_call_skew_pp":-0.32482308891001743,"implied_move_pct":9.27440648062319,"model_version":"four-friday-iv-derived-history-v1","source_model":"theta-four-friday-close-50delta-v3","source_hash":"e60a3d9bc488356ea1cc0e4df343d00afabf695e5cbd4d51f92871e1d87ac38a","expiries":["2026-10-02","2026-10-09","2026-10-16","2026-10-23"]},{"date":"2026-09-30","observed_at":"2026-09-30T15:59:00-04:00","iv_pct":50.691098858774,"put_call_skew_pp":-1.1406701411103768,"implied_move_pct":9.010022389824904,"model_version":"four-friday-iv-derived-history-v1","source_model":"theta-four-friday-close-50delta-v3","source_hash":"9cb53e9b7b38c577e220c09dbe57e168514ec18e9b9f3de0ba1aa63c61db2dcb","expiries":["2026-10-02","2026-10-09","2026-10-16","2026-10-23"]},{"date":"2026-10-01","observed_at":"2026-10-01T15:59:00-04:00","iv_pct":53.975783283372905,"put_call_skew_pp":-0.523130488552324,"implied_move_pct":8.913842305570803,"model_version":"four-friday-iv-derived-history-v1","source_model":"theta-four-friday-close-50delta-v3","source_hash":"c2ddb50465c0906fed81500d89dabcc55549efee778cba365da14a22a15c73c0","expiries":["2026-10-02","2026-10-09","2026-10-16","2026-10-23"]},{"date":"2026-10-02","observed_at":"2026-10-02T15:59:00-04:00","iv_pct":60.666156825589816,"put_call_skew_pp":1.5728351479946419,"implied_move_pct":12.675123890757241,"model_version":"four-friday-iv-derived-history-v1","source_model":"theta-four-friday-close-50delta-v3","source_hash":"2c6db2a7c6a31042107865ef0a4f4dcc07a99249e65f1c18e6c4c00b54424a33","expiries":["2026-10-09","2026-10-16","2026-10-23","2026-10-30"]},{"date":"2026-10-05","observed_at":"2026-10-05T15:59:00-04:00","iv_pct":37.12522627434597,"put_call_skew_pp":-0.08642632764832037,"implied_move_pct":7.142684924155752,"model_version":"four-friday-iv-derived-history-v1","source_model":"theta-four-friday-close-50delta-v3","source_hash":"8d5df686f7dbeb3c2b30bd3b0e0b0a628a1047583d34abf8d9afb19ade5de339","expiries":["2026-10-09","2026-10-16","2026-10-23","2026-10-30"]},{"date":"2026-10-06","observed_at":"2026-10-06T15:59:00-04:00","iv_pct":34.73421459810768,"put_call_skew_pp":-0.40469868100825934,"implied_move_pct":6.432526939261823,"model_version":"four-friday-iv-derived-history-v1","source_model":"theta-four-friday-close-50delta-v3","source_hash":"9a98f327f39021aa7b052f794adcefc2017bdb1e3b559240d39bc501f1f07489","expiries":["2026-10-09","2026-10-16","2026-10-23","2026-10-30"]},{"date":"2026-10-07","observed_at":"2026-10-07T15:59:00-04:00","iv_pct":37.129636983892176,"put_call_skew_pp":-0.8491399674933344,"implied_move_pct":6.456972228280135,"model_version":"four-friday-iv-derived-history-v1","source_model":"theta-four-friday-close-50delta-v3","source_hash":"1a68b82c0b5fbcfd6c53cf6ffa118d0bf410466cd3479512805ab6e084179f3f","expiries":["2026-10-09","2026-10-16","2026-10-23","2026-10-30"]},{"date":"2026-10-08","observed_at":"2026-10-08T15:59:00-04:00","iv_pct":34.55502490240486,"put_call_skew_pp":-0.34639091076526185,"implied_move_pct":5.823909224186274,"model_version":"four-friday-iv-derived-history-v1","source_model":"theta-four-friday-close-50delta-v3","source_hash":"4b4a3941ae0f176ab3c2b027c8f8a5931498c0955fe4033f7a88d2653df37895","expiries":["2026-10-09","2026-10-16","2026-10-23","2026-10-30"]},{"date":"2026-10-09","observed_at":"2026-10-09T15:59:00-04:00","iv_pct":35.51130263595459,"put_call_skew_pp":0.07493276460342813,"implied_move_pct":7.810714640382249,"model_version":"four-friday-iv-derived-history-v1","source_model":"theta-four-friday-close-50delta-v3","source_hash":"468f329e8b7238c76483afcf4b2b53dbdf316f29236b645204d1c481642a2a55","expiries":["2026-10-16","2026-10-23","2026-10-30","2026-11-06"]},{"date":"2026-10-12","observed_at":"2026-10-12T15:59:00-04:00","iv_pct":38.255523489619804,"put_call_skew_pp":-0.19330731095142184,"implied_move_pct":7.525819447897252,"model_version":"four-friday-iv-derived-history-v1","source_model":"theta-four-friday-close-50delta-v3","source_hash":"8ae7aa44ad590816727acb2c6e9a30354ed4ff9edef755c3e400b4c52a10f073","expiries":["2026-10-16","2026-10-23","2026-10-30","2026-11-06"]},{"date":"2026-10-13","observed_at":"2026-10-13T15:59:00-04:00","iv_pct":39.41368473974778,"put_call_skew_pp":-0.32101375400107734,"implied_move_pct":7.483683475980275,"model_version":"four-friday-iv-derived-history-v1","source_model":"theta-four-friday-close-50delta-v3","source_hash":"50b66112c3772f419254aa5fbd6da3d87a8ab60cb93fbd703a3f61b465c8d05c","expiries":["2026-10-16","2026-10-23","2026-10-30","2026-11-06"]},{"date":"2026-10-14","observed_at":"2026-10-14T15:59:00-04:00","iv_pct":44.35565900861247,"put_call_skew_pp":0.146078959653412,"implied_move_pct":8.088408515171714,"model_version":"four-friday-iv-derived-history-v1","source_model":"theta-four-friday-close-50delta-v3","source_hash":"2ea0c893105ec3fb132c1546ab06d780816c31a655a2ef9708be0f1395c77f66","expiries":["2026-10-16","2026-10-23","2026-10-30","2026-11-06"]},{"date":"2026-10-15","observed_at":"2026-10-15T15:59:00-04:00","iv_pct":55.24836066423871,"put_call_skew_pp":-3.502101211389892,"implied_move_pct":9.517273693868663,"model_version":"four-friday-iv-derived-history-v1","source_model":"theta-four-friday-close-50delta-v3","source_hash":"624095fd06de5e9b8b06240abdd783fabc5bab320c959e267896627042489a75","expiries":["2026-10-16","2026-10-23","2026-10-30","2026-11-06"]},{"date":"2026-10-16","observed_at":"2026-10-16T15:59:00-04:00","iv_pct":62.600758836441024,"put_call_skew_pp":0.035584807874561974,"implied_move_pct":13.60197142768009,"model_version":"four-friday-iv-derived-history-v1","source_model":"theta-four-friday-close-50delta-v3","source_hash":"0ff13dc89185d77b54c822a54726d33bdace4e64307758e2cb86aaec0790b5ad","expiries":["2026-10-23","2026-10-30","2026-11-06","2026-11-13"]},{"date":"2026-10-19","observed_at":"2026-10-19T15:59:00-04:00","iv_pct":63.89622829988822,"put_call_skew_pp":-1.902547849912816,"implied_move_pct":12.563100043116425,"model_version":"four-friday-iv-derived-history-v1","source_model":"theta-four-friday-close-50delta-v3","source_hash":"cd0954614e63634cdb4e4d7dbd3abbebcf9ed9898fda3779cf3eceed0b840f2c","expiries":["2026-10-23","2026-10-30","2026-11-06","2026-11-13"]},{"date":"2026-10-20","observed_at":"2026-10-20T15:59:00-04:00","iv_pct":68.5438364415132,"put_call_skew_pp":0.17566524478533907,"implied_move_pct":12.882851623447438,"model_version":"four-friday-iv-derived-history-v1","source_model":"theta-four-friday-close-50delta-v3","source_hash":"f99c5dcafd261dadd7d966a5d83b51f10567d915047292864e24bc8f9d1152d6","expiries":["2026-10-23","2026-10-30","2026-11-06","2026-11-13"]},{"date":"2026-10-21","observed_at":"2026-10-21T15:59:00-04:00","iv_pct":73.14175555580448,"put_call_skew_pp":-1.1881737893309872,"implied_move_pct":12.93482939421989,"model_version":"four-friday-iv-derived-history-v1","source_model":"theta-four-friday-close-50delta-v3","source_hash":"4edcd9a66c01f72ffd5c2f88af7f1a05d3030c117db65673b90a5f201d4fb885","expiries":["2026-10-23","2026-10-30","2026-11-06","2026-11-13"]},{"date":"2026-10-22","observed_at":"2026-10-22T15:59:00-04:00","iv_pct":83.90192384986852,"put_call_skew_pp":2.2081821135544004,"implied_move_pct":14.19476735905442,"model_version":"four-friday-iv-derived-history-v1","source_model":"theta-four-friday-close-50delta-v3","source_hash":"a317310326d67f2c0cdd59e118051e105a490575261cc7e751126f7a9d562a5f","expiries":["2026-10-23","2026-10-30","2026-11-06","2026-11-13"]},{"date":"2026-10-23","observed_at":"2026-10-23T15:59:00-04:00","iv_pct":84.90034421906438,"put_call_skew_pp":2.733583386356859,"implied_move_pct":17.118451857231243,"model_version":"four-friday-iv-derived-history-v1","source_model":"theta-four-friday-close-50delta-v3","source_hash":"3504ca7b8a777787d20136d9ab62f386a8907d2229b965751f5db5edb8b1d26c","expiries":["2026-10-30","2026-11-06","2026-11-13","2026-11-20"]},{"date":"2026-10-26","observed_at":"2026-10-26T15:59:00-04:00","iv_pct":48.75111962404794,"put_call_skew_pp":-1.7097600132800395,"implied_move_pct":8.832720255472935,"model_version":"four-friday-iv-derived-history-v1","source_model":"theta-four-friday-close-50delta-v3","source_hash":"4d1fd66043db38059840221fad50f56050cadb6b21d8d3dd99c6c0488f0c8cb2","expiries":["2026-10-30","2026-11-06","2026-11-13","2026-11-20"]},{"date":"2026-10-27","observed_at":"2026-10-27T15:59:00-04:00","iv_pct":42.288447318145515,"put_call_skew_pp":1.1436484567328744,"implied_move_pct":7.2969739547115156,"model_version":"four-friday-iv-derived-history-v1","source_model":"theta-four-friday-close-50delta-v3","source_hash":"b04f5fc1ba7371071ba8085938401100e883458e6825179575496c93450820da","expiries":["2026-10-30","2026-11-06","2026-11-13","2026-11-20"]},{"date":"2026-10-28","observed_at":"2026-10-28T15:59:00-04:00","iv_pct":40.500640280860786,"put_call_skew_pp":-0.232596077060359,"implied_move_pct":6.641989426978976,"model_version":"four-friday-iv-derived-history-v1","source_model":"theta-four-friday-close-50delta-v3","source_hash":"a58a43600530eb1335cdecdadf15048976530d0909cbdf5030c464be07d77f2c","expiries":["2026-10-30","2026-11-06","2026-11-13","2026-11-20"]},{"date":"2026-10-29","observed_at":"2026-10-29T15:59:00-04:00","iv_pct":38.39894472900809,"put_call_skew_pp":0.3419952412086875,"implied_move_pct":5.926500792853937,"model_version":"four-friday-iv-derived-history-v1","source_model":"theta-four-friday-close-50delta-v3","source_hash":"8889d343f7b869b34f44555142457add884280567ad497dedc8b116f49aecd51","expiries":["2026-10-30","2026-11-06","2026-11-13","2026-11-20"]},{"date":"2026-10-30","observed_at":"2026-10-30T15:59:00-04:00","iv_pct":34.74396823779644,"put_call_skew_pp":0.26343564219957827,"implied_move_pct":7.3529032407388275,"model_version":"four-friday-iv-derived-history-v1","source_model":"theta-four-friday-close-50delta-v3","source_hash":"73f1d441c1c3b7870d3cd59c5829d17bb4d7dd3986bb3bb5426030d5855ad46f","expiries":["2026-11-06","2026-11-13","2026-11-20","2026-11-27"]}]}