{"schemaVersion":1,"symbol":"UMAC","days":90,"observations":[{"symbol":"UMAC","expiry":"2026-11-20","observed_at":"2026-10-19T19:59:25.494000+00:00","captured_at":"2026-10-20T03:55:28.464Z","last_trade_at":"2026-10-20T00:00:00.064989466Z","price":16.4,"iv_pct":99.13189302180199,"implied_move_pct":24.139003615557762,"put_call_skew_pp":-4.051981849630481,"model_version":"delta-comparison-v1","source_url":"https://intraalpha.com/companies/UMAC","source_hash":"46fba3d80225a39f38fcda7fbf52336986c93bb56f631f1feebf8aef9b5fc94b"},{"symbol":"UMAC","expiry":"2026-11-20","observed_at":"2026-10-20T13:30:01.423000+00:00","captured_at":"2026-10-20T13:30:26.631Z","last_trade_at":"2026-10-20T13:30:19.865891541Z","price":16.01,"iv_pct":103.11835560640732,"implied_move_pct":24.311226154896517,"put_call_skew_pp":-25.07633528265105,"model_version":"delta-comparison-v1","source_url":"https://intraalpha.com/companies/UMAC","source_hash":"4d70909920ac9c7648bb5cb2fd4dfa3cb8769f4ef38e7b12a8843b15fc3a0488"},{"symbol":"UMAC","expiry":"2026-11-20","observed_at":"2026-10-20T13:31:55.157000+00:00","captured_at":"2026-10-20T13:38:08.281Z","last_trade_at":"2026-10-20T13:38:01.014492531Z","price":16,"iv_pct":104.68077009779277,"implied_move_pct":25.496529157409064,"put_call_skew_pp":-19.320366895084096,"model_version":"delta-comparison-v1","source_url":"https://intraalpha.com/companies/UMAC","source_hash":"7cbe4b7845e50813f8ebbb3c59522b4d38126378beafc7180abeb38a20e278b2"},{"symbol":"UMAC","expiry":"2026-11-20","observed_at":"2026-10-20T13:49:58.678000+00:00","captured_at":"2026-10-20T13:53:36.897Z","last_trade_at":"2026-10-20T13:53:23.539197293Z","price":15.79,"iv_pct":102.23598355437666,"implied_move_pct":24.11152342667269,"put_call_skew_pp":-0.6670393264414543,"model_version":"delta-comparison-v1","source_url":"https://intraalpha.com/companies/UMAC","source_hash":"86d7dcd1a64257cb73035ac1401ba199f66feddc76015fc06b4ba2e2996d9364"},{"symbol":"UMAC","expiry":"2026-11-20","observed_at":"2026-10-20T14:00:37.102000+00:00","captured_at":"2026-10-20T14:01:47.545Z","last_trade_at":"2026-10-20T14:01:46.854994851Z","price":16.05,"iv_pct":105.27482064664157,"implied_move_pct":25.807733159491796,"put_call_skew_pp":-0.7467780027984428,"model_version":"delta-comparison-v1","source_url":"https://intraalpha.com/companies/UMAC","source_hash":"05ebc9196f86a93b80a71e8a8b0c758462cd9f8ea2cc0293d036f60a7a365fac"},{"symbol":"UMAC","expiry":"2026-11-20","observed_at":"2026-10-20T14:07:39.923000+00:00","captured_at":"2026-10-20T14:10:49.814Z","last_trade_at":"2026-10-20T14:10:47.836816795Z","price":16.115,"iv_pct":105.07214464978325,"implied_move_pct":25.870957171226056,"put_call_skew_pp":-2.0970524745524743,"model_version":"delta-comparison-v1","source_url":"https://intraalpha.com/companies/UMAC","source_hash":"0de690da62bf838f70641d1f5b438648e9e8e6011153868e819cd159b29189a6"},{"symbol":"UMAC","expiry":"2026-11-20","observed_at":"2026-10-20T14:20:39.424000+00:00","captured_at":"2026-10-20T14:21:30.748Z","last_trade_at":"2026-10-20T14:21:30.106686079Z","price":16.36,"iv_pct":100.84823688746613,"implied_move_pct":24.37081903177039,"put_call_skew_pp":5.583912859315754,"model_version":"delta-comparison-v1","source_url":"https://intraalpha.com/companies/UMAC","source_hash":"6d98c5be50389fec6e50991f2179d41b1cc182e52fa7ddd429e791cf514fca27"},{"symbol":"UMAC","expiry":"2026-11-20","observed_at":"2026-10-20T14:29:00.415000+00:00","captured_at":"2026-10-20T14:31:04.905Z","last_trade_at":"2026-10-20T14:31:02.114263631Z","price":16.74,"iv_pct":101.12501703784835,"implied_move_pct":24.54121543921605,"put_call_skew_pp":4.332231082292881,"model_version":"delta-comparison-v1","source_url":"https://intraalpha.com/companies/UMAC","source_hash":"c4c31784b20c754309de7757a564a82e94beb0d7608dd320e50d740fbc96a75f"},{"symbol":"UMAC","expiry":"2026-11-20","observed_at":"2026-10-20T14:33:33.748000+00:00","captured_at":"2026-10-20T14:38:48.046Z","last_trade_at":"2026-10-20T14:38:37.440625369Z","price":16.65,"iv_pct":101.21813671599718,"implied_move_pct":24.38085019480369,"put_call_skew_pp":3.829366407650925,"model_version":"delta-comparison-v1","source_url":"https://intraalpha.com/companies/UMAC","source_hash":"dc24793c7617d9f4151cc574e421bbadd741b1ec601682b4553f57b6820521b8"},{"symbol":"UMAC","expiry":"2026-11-20","observed_at":"2026-10-20T14:41:53.774000+00:00","captured_at":"2026-10-20T14:46:32.431Z","last_trade_at":"2026-10-20T14:46:32.053749586Z","price":16.8689,"iv_pct":99.99865582885685,"implied_move_pct":24.325850765767743,"put_call_skew_pp":6.516581367429697,"model_version":"delta-comparison-v1","source_url":"https://intraalpha.com/companies/UMAC","source_hash":"5fb0372f085d20796190960bccc8b8c042fb508e23ec0ddafb6fc82bade727bb"},{"symbol":"UMAC","expiry":"2026-11-20","observed_at":"2026-10-20T14:48:13.141000+00:00","captured_at":"2026-10-20T14:54:18.056Z","last_trade_at":"2026-10-20T14:53:31.956943591Z","price":16.7095,"iv_pct":99.98441515052474,"implied_move_pct":24.07595571222029,"put_call_skew_pp":1.5505903165415669,"model_version":"delta-comparison-v1","source_url":"https://intraalpha.com/companies/UMAC","source_hash":"70e4a05154464cb3af03928fcf916fc196d1097ac131920a53a1bf85ed9d5bda"},{"symbol":"UMAC","expiry":"2026-11-20","observed_at":"2026-10-20T15:13:05.206000+00:00","captured_at":"2026-10-20T15:17:28.372Z","last_trade_at":"2026-10-20T15:17:25.83758276Z","price":16.49,"iv_pct":102.50015593469088,"implied_move_pct":24.669986539023434,"put_call_skew_pp":3.0623080497340194,"model_version":"delta-comparison-v1","source_url":"https://intraalpha.com/companies/UMAC","source_hash":"cd6f61d55727d57766e7437283766da0fb95e353c5911b90bc6c7badd31f726d"},{"symbol":"UMAC","expiry":"2026-11-20","observed_at":"2026-10-20T15:19:19.547000+00:00","captured_at":"2026-10-20T15:25:11.078Z","last_trade_at":"2026-10-20T15:24:34.26096078Z","price":16.456,"iv_pct":102.35424808222517,"implied_move_pct":24.541659014757762,"put_call_skew_pp":-5.35463238946845,"model_version":"delta-comparison-v1","source_url":"https://intraalpha.com/companies/UMAC","source_hash":"ec67ceb439a0acc3e0399d20fde859fd390a5f74144be37883787e88696210e0"},{"symbol":"UMAC","expiry":"2026-11-20","observed_at":"2026-10-20T15:20:04.242000+00:00","captured_at":"2026-10-20T15:33:01.540Z","last_trade_at":"2026-10-20T15:32:46.153686997Z","price":16.4,"iv_pct":102.50174574587008,"implied_move_pct":24.45930819077164,"put_call_skew_pp":-5.54991515027603,"model_version":"delta-comparison-v1","source_url":"https://intraalpha.com/companies/UMAC","source_hash":"b7427254b43f9e03d0670926650c8835984f259d5b6fffcb32416e4079aa6cd6"},{"symbol":"UMAC","expiry":"2026-11-20","observed_at":"2026-10-20T15:35:53.351000+00:00","captured_at":"2026-10-20T15:40:47.747Z","last_trade_at":"2026-10-20T15:40:38.172510738Z","price":16.38,"iv_pct":103.18396419277352,"implied_move_pct":24.641129244647413,"put_call_skew_pp":-6.1430930486066515,"model_version":"delta-comparison-v1","source_url":"https://intraalpha.com/companies/UMAC","source_hash":"f9520d2a9123f7763becdc558389d2a5abb8c7114372dde50b8cd442828f4ff0"},{"symbol":"UMAC","expiry":"2026-11-20","observed_at":"2026-10-20T15:37:15.237000+00:00","captured_at":"2026-10-20T15:48:34.020Z","last_trade_at":"2026-10-20T15:48:28.397362587Z","price":16.4,"iv_pct":103.1291362836309,"implied_move_pct":24.672503327057413,"put_call_skew_pp":-5.371336298801566,"model_version":"delta-comparison-v1","source_url":"https://intraalpha.com/companies/UMAC","source_hash":"4f3995bfbf5e0bd012b8d83962abf076dfdc96a5ce7f625fee5bd638c457efac"},{"symbol":"UMAC","expiry":"2026-11-20","observed_at":"2026-10-20T15:42:12.696000+00:00","captured_at":"2026-10-20T15:56:19.758Z","last_trade_at":"2026-10-20T15:56:13.039127434Z","price":16.475,"iv_pct":102.92583132959301,"implied_move_pct":24.787298117504385,"put_call_skew_pp":-3.1726439299123887,"model_version":"delta-comparison-v1","source_url":"https://intraalpha.com/companies/UMAC","source_hash":"fc20f5fa5e020ecbdb9dcdb931f3e218a6043bfb8a1dce6fb208fa7913a9cfd3"},{"symbol":"UMAC","expiry":"2026-11-20","observed_at":"2026-10-20T16:01:05.888000+00:00","captured_at":"2026-10-20T16:04:16.167Z","last_trade_at":"2026-10-20T16:04:08.526225137Z","price":16.33,"iv_pct":103.10940756823821,"implied_move_pct":24.53410631733726,"put_call_skew_pp":-5.909020031421852,"model_version":"delta-comparison-v1","source_url":"https://intraalpha.com/companies/UMAC","source_hash":"f560c2abd4a041d4b18ff6427bb4a2051a6214011ca459ef86813bb693dbcd63"},{"symbol":"UMAC","expiry":"2026-11-20","observed_at":"2026-10-20T16:01:25.158000+00:00","captured_at":"2026-10-20T16:12:00.073Z","last_trade_at":"2026-10-20T16:11:30.247426854Z","price":16.34,"iv_pct":103.07168402849749,"implied_move_pct":24.547061030666924,"put_call_skew_pp":-7.159505736981464,"model_version":"delta-comparison-v1","source_url":"https://intraalpha.com/companies/UMAC","source_hash":"ba1450875da566f32512ec6f63ec6096ae26562c2f72519ff91e336d8d3166f6"},{"symbol":"UMAC","expiry":"2026-11-20","observed_at":"2026-10-20T16:17:12.942000+00:00","captured_at":"2026-10-20T16:19:47.194Z","last_trade_at":"2026-10-20T16:19:42.9848829Z","price":16.26,"iv_pct":102.42553592617007,"implied_move_pct":24.279425226684697,"put_call_skew_pp":-5.904250822691203,"model_version":"delta-comparison-v1","source_url":"https://intraalpha.com/companies/UMAC","source_hash":"9f3ce02e77a1052f46e2fc845ad0366a25cfd66e63229e9db209d3bc97c088e8"},{"symbol":"UMAC","expiry":"2026-11-20","observed_at":"2026-10-20T16:31:54.140000+00:00","captured_at":"2026-10-20T16:35:19.402Z","last_trade_at":"2026-10-20T16:35:13.832422617Z","price":16.43,"iv_pct":103.04124154589371,"implied_move_pct":24.71529651139964,"put_call_skew_pp":-2.8772636495259407,"model_version":"delta-comparison-v1","source_url":"https://intraalpha.com/companies/UMAC","source_hash":"18164617708346912611d66907cac02501c3722c5ba5a11b095dd9e20d9d937b"},{"symbol":"UMAC","expiry":"2026-11-20","observed_at":"2026-10-20T16:37:42.042000+00:00","captured_at":"2026-10-20T16:50:50.004Z","last_trade_at":"2026-10-20T16:50:29.652296294Z","price":16.56,"iv_pct":101.84649999999999,"implied_move_pct":24.622584541062807,"put_call_skew_pp":-1.0012307591352965,"model_version":"delta-comparison-v1","source_url":"https://intraalpha.com/companies/UMAC","source_hash":"1e5b0da6d2512800075539d9f12cdd505f10d80af19c0655f39a040ba88f1c66"},{"symbol":"UMAC","expiry":"2026-11-20","observed_at":"2026-10-20T16:51:00.930000+00:00","captured_at":"2026-10-20T16:58:35.107Z","last_trade_at":"2026-10-20T16:58:30.341630398Z","price":16.51,"iv_pct":101.77435875448846,"implied_move_pct":24.48439219276992,"put_call_skew_pp":-2.992691234161726,"model_version":"delta-comparison-v1","source_url":"https://intraalpha.com/companies/UMAC","source_hash":"6a0449f88eea376cae24161ab4ac279158a167d661569b670f8ac6be82b83cd9"},{"symbol":"UMAC","expiry":"2026-11-20","observed_at":"2026-10-20T16:53:39.037000+00:00","captured_at":"2026-10-20T17:06:48.577Z","last_trade_at":"2026-10-20T17:06:26.802668994Z","price":16.53,"iv_pct":102.63831261359506,"implied_move_pct":24.70374249374263,"put_call_skew_pp":-2.4539861535642915,"model_version":"delta-comparison-v1","source_url":"https://intraalpha.com/companies/UMAC","source_hash":"d6e376318b1f2b4f7afeeec9101f18e27ec9d4730d363cfda1e9898a5907c06f"},{"symbol":"UMAC","expiry":"2026-11-20","observed_at":"2026-10-20T17:01:04.344000+00:00","captured_at":"2026-10-20T17:14:35.816Z","last_trade_at":"2026-10-20T17:14:32.865189881Z","price":16.495,"iv_pct":102.65824401819259,"implied_move_pct":24.630398662881824,"put_call_skew_pp":-3.3829835232522365,"model_version":"delta-comparison-v1","source_url":"https://intraalpha.com/companies/UMAC","source_hash":"01d0ffa8cce43a1be851dced2c1bd2bd559c4512ac07f07343d39d98524bf4cd"},{"symbol":"UMAC","expiry":"2026-11-20","observed_at":"2026-10-20T17:11:11.146000+00:00","captured_at":"2026-10-20T17:22:28.281Z","last_trade_at":"2026-10-20T17:22:21.763127068Z","price":16.58,"iv_pct":102.61218992441314,"implied_move_pct":24.883904590502315,"put_call_skew_pp":-1.6362975989663742,"model_version":"delta-comparison-v1","source_url":"https://intraalpha.com/companies/UMAC","source_hash":"9c953d7515dc279b195666e230f6c63b6c62488901b259ffbda46c94df64d10a"},{"symbol":"UMAC","expiry":"2026-11-20","observed_at":"2026-10-20T17:22:05.359000+00:00","captured_at":"2026-10-20T17:30:12.476Z","last_trade_at":"2026-10-20T17:29:51.17047246Z","price":16.569,"iv_pct":102.62740592484589,"implied_move_pct":24.72105065740245,"put_call_skew_pp":-3.0861697612732275,"model_version":"delta-comparison-v1","source_url":"https://intraalpha.com/companies/UMAC","source_hash":"3b52b90901a3a1da2399cae9c521d3f73ae20a7ab0c9088890c145f0c4e90356"},{"symbol":"UMAC","expiry":"2026-11-20","observed_at":"2026-10-20T17:33:41.683000+00:00","captured_at":"2026-10-20T17:38:01.344Z","last_trade_at":"2026-10-20T17:37:57.606331791Z","price":16.54,"iv_pct":102.63200567100253,"implied_move_pct":24.72305543705768,"put_call_skew_pp":-3.3708004778972622,"model_version":"delta-comparison-v1","source_url":"https://intraalpha.com/companies/UMAC","source_hash":"18bccf5c142bdb6620cf71737e388d188efc1166e6dc4f19db430208159438e2"},{"symbol":"UMAC","expiry":"2026-11-20","observed_at":"2026-10-20T17:49:00.685000+00:00","captured_at":"2026-10-20T17:53:40.526Z","last_trade_at":"2026-10-20T17:51:19.922050203Z","price":16.58,"iv_pct":102.61561912464697,"implied_move_pct":24.810693121101693,"put_call_skew_pp":-2.2093295382669353,"model_version":"delta-comparison-v1","source_url":"https://intraalpha.com/companies/UMAC","source_hash":"dc65f65780137f5a2a48319056a527df7d3394358feb2d2688d2d5d72150852e"},{"symbol":"UMAC","expiry":"2026-11-20","observed_at":"2026-10-20T17:59:33.474000+00:00","captured_at":"2026-10-20T18:01:44.448Z","last_trade_at":"2026-10-20T18:01:43.769049637Z","price":16.62,"iv_pct":102.60763475935828,"implied_move_pct":24.895203897115127,"put_call_skew_pp":-1.0442279696787127,"model_version":"delta-comparison-v1","source_url":"https://intraalpha.com/companies/UMAC","source_hash":"84167ef52642ab4308cbed3a40ff67357c8362cde3469e64a923c23555c35e38"},{"symbol":"UMAC","expiry":"2026-11-20","observed_at":"2026-10-20T18:07:35.751000+00:00","captured_at":"2026-10-20T18:09:47.308Z","last_trade_at":"2026-10-20T18:09:33.380870127Z","price":16.54,"iv_pct":102.63200567100253,"implied_move_pct":24.72305543705768,"put_call_skew_pp":-2.3314438166980755,"model_version":"delta-comparison-v1","source_url":"https://intraalpha.com/companies/UMAC","source_hash":"7142c38d17434e48037a59c672d58f5b8a950baffb73171e92ef573ad7fa0b4f"},{"symbol":"UMAC","expiry":"2026-11-20","observed_at":"2026-10-20T18:20:52.273000+00:00","captured_at":"2026-10-20T18:25:21.677Z","last_trade_at":"2026-10-20T18:24:35.443073364Z","price":16.5,"iv_pct":101.90467096551849,"implied_move_pct":24.370263004425265,"put_call_skew_pp":-2.358054891681438,"model_version":"delta-comparison-v1","source_url":"https://intraalpha.com/companies/UMAC","source_hash":"111424c99fdb77e630bedb2651fcfada31100697acfc766a58f526c567093247"},{"symbol":"UMAC","expiry":"2026-11-20","observed_at":"2026-10-20T18:32:25.058000+00:00","captured_at":"2026-10-20T18:40:52.052Z","last_trade_at":"2026-10-20T18:40:44.02758283Z","price":16.47,"iv_pct":101.64849696152028,"implied_move_pct":24.39177527816788,"put_call_skew_pp":-2.7325044235742335,"model_version":"delta-comparison-v1","source_url":"https://intraalpha.com/companies/UMAC","source_hash":"e3be31412d00e5bbd5c1ef73270946fdcdb8e0fa510f07af5fc5f8394548dd85"},{"symbol":"UMAC","expiry":"2026-11-20","observed_at":"2026-10-20T18:42:45.356000+00:00","captured_at":"2026-10-20T18:48:40.937Z","last_trade_at":"2026-10-20T18:48:20.820023735Z","price":16.485,"iv_pct":101.25159661915811,"implied_move_pct":24.357249069548164,"put_call_skew_pp":-2.02723698707441,"model_version":"delta-comparison-v1","source_url":"https://intraalpha.com/companies/UMAC","source_hash":"c2a408835594bf7898d18f14ab456c9f4c53ed270071605343bf54ecce90d522"},{"symbol":"UMAC","expiry":"2026-11-20","observed_at":"2026-10-20T18:44:59.608000+00:00","captured_at":"2026-10-20T18:56:29.845Z","last_trade_at":"2026-10-20T18:56:23.913738894Z","price":16.56,"iv_pct":100.66694488307392,"implied_move_pct":24.248570049762193,"put_call_skew_pp":0.3554196217494088,"model_version":"delta-comparison-v1","source_url":"https://intraalpha.com/companies/UMAC","source_hash":"046b3c879266ef6343aaf8c32a451a9daff7cb2de39580985661a020a9d7710e"},{"symbol":"UMAC","expiry":"2026-11-20","observed_at":"2026-10-20T18:58:31.607000+00:00","captured_at":"2026-10-20T19:04:32.685Z","last_trade_at":"2026-10-20T19:03:57.026991829Z","price":16.5,"iv_pct":101.41551886409736,"implied_move_pct":24.336406662978668,"put_call_skew_pp":-1.5429278411616565,"model_version":"delta-comparison-v1","source_url":"https://intraalpha.com/companies/UMAC","source_hash":"e4bacf543aaee80d12686bd05261fdc9900c168a89f806e07bce4ba64c422a7f"},{"symbol":"UMAC","expiry":"2026-11-20","observed_at":"2026-10-20T19:10:48.107000+00:00","captured_at":"2026-10-20T19:14:07.904Z","last_trade_at":"2026-10-20T19:14:01.564108302Z","price":16.62,"iv_pct":100.37775613402515,"implied_move_pct":24.103528927695283,"put_call_skew_pp":-1.9193985586822393,"model_version":"delta-comparison-v1","source_url":"https://intraalpha.com/companies/UMAC","source_hash":"21a8905490eadd84fd88cf7bc0457afec7bad96b337c7cc33c65638ce141e880"},{"symbol":"UMAC","expiry":"2026-11-20","observed_at":"2026-10-20T19:11:14.266000+00:00","captured_at":"2026-10-20T19:21:55.270Z","last_trade_at":"2026-10-20T19:21:27.028841007Z","price":16.5,"iv_pct":100.90328956633749,"implied_move_pct":24.173504039970332,"put_call_skew_pp":-5.344762809115878,"model_version":"delta-comparison-v1","source_url":"https://intraalpha.com/companies/UMAC","source_hash":"f872370dd1f77d94b96528d1adfa390a54e24c922f256eae9242226dfa6850c2"},{"symbol":"UMAC","expiry":"2026-11-20","observed_at":"2026-10-20T19:25:26.383000+00:00","captured_at":"2026-10-20T19:29:39.147Z","last_trade_at":"2026-10-20T19:29:10.418606842Z","price":16.55,"iv_pct":100.47665087240256,"implied_move_pct":24.083819725784164,"put_call_skew_pp":-3.7413458646616604,"model_version":"delta-comparison-v1","source_url":"https://intraalpha.com/companies/UMAC","source_hash":"d5fea1b45821a4325b0bc4a9115827872b480401c72d508e9719ba3b6aff9e51"},{"symbol":"UMAC","expiry":"2026-11-20","observed_at":"2026-10-20T19:36:00.983000+00:00","captured_at":"2026-10-20T19:37:32.256Z","last_trade_at":"2026-10-20T19:37:12.223462882Z","price":16.42,"iv_pct":101.01392724921187,"implied_move_pct":24.155132366755733,"put_call_skew_pp":-4.091404764666562,"model_version":"delta-comparison-v1","source_url":"https://intraalpha.com/companies/UMAC","source_hash":"16468176ccfea4ae47515cd958377e46cba86a27d94d5bab6ca3bbabceab57ae"},{"symbol":"UMAC","expiry":"2026-11-20","observed_at":"2026-10-20T19:36:07.087000+00:00","captured_at":"2026-10-20T19:45:20.997Z","last_trade_at":"2026-10-20T19:45:11.51112322Z","price":16.41,"iv_pct":101.2981077247191,"implied_move_pct":24.227776294257406,"put_call_skew_pp":-1.5001942100203003,"model_version":"delta-comparison-v1","source_url":"https://intraalpha.com/companies/UMAC","source_hash":"083e83e673c2f47ec1c9a07854fb0ff6efec416c374412ae8cfec54ade94b4a1"},{"symbol":"UMAC","expiry":"2026-11-20","observed_at":"2026-10-20T19:50:10.935000+00:00","captured_at":"2026-10-20T19:53:05.196Z","last_trade_at":"2026-10-20T19:52:50.116432775Z","price":16.44,"iv_pct":102.82526243284198,"implied_move_pct":24.522876040448484,"put_call_skew_pp":-2.1901016920896854,"model_version":"delta-comparison-v1","source_url":"https://intraalpha.com/companies/UMAC","source_hash":"a1a7598b3e3a6bfe273f67dfff6b4aa432a1d4a4d972ad643cbfb4f0a024ce7e"},{"symbol":"UMAC","expiry":"2026-11-20","observed_at":"2026-10-20T19:55:03.258000+00:00","captured_at":"2026-10-20T20:00:58.287Z","last_trade_at":"2026-10-20T20:00:08.811518984Z","price":16.38,"iv_pct":102.37225630470168,"implied_move_pct":24.358656067354083,"put_call_skew_pp":-3.154670965897377,"model_version":"delta-comparison-v1","source_url":"https://intraalpha.com/companies/UMAC","source_hash":"6bb05186590557234cc9b469222baa9f1107ee84332386b7da84410d580a8d0c"},{"symbol":"UMAC","expiry":"2026-11-20","observed_at":"2026-10-21T13:30:52.951000+00:00","captured_at":"2026-10-21T13:35:02.966Z","last_trade_at":"2026-10-21T13:35:01.585565606Z","price":17.005,"iv_pct":100.19715333242469,"implied_move_pct":23.396304841351213,"put_call_skew_pp":-12.739631880819369,"model_version":"delta-comparison-v1","source_url":"https://intraalpha.com/companies/UMAC","source_hash":"1c3023d738c39d2a0529aade4f63728c594f78c98c7b4f0a006c7f3b77fdad07"},{"symbol":"UMAC","expiry":"2026-11-20","observed_at":"2026-10-21T13:46:47.368000+00:00","captured_at":"2026-10-21T13:50:46.288Z","last_trade_at":"2026-10-21T13:50:45.577885622Z","price":16.93,"iv_pct":96.8209492481203,"implied_move_pct":22.42690490253987,"put_call_skew_pp":-20.223878009141693,"model_version":"delta-comparison-v1","source_url":"https://intraalpha.com/companies/UMAC","source_hash":"02e7c78a692e7998d82e3e42e2a9295a77edb2ef6b6f3529425c82435d13edbe"},{"symbol":"UMAC","expiry":"2026-11-20","observed_at":"2026-10-21T13:58:33.568000+00:00","captured_at":"2026-10-21T13:58:58.572Z","last_trade_at":"2026-10-21T13:58:51.695794772Z","price":17.02,"iv_pct":119.06454564794555,"implied_move_pct":28.049004729684494,"put_call_skew_pp":-16.17105745520302,"model_version":"delta-comparison-v1","source_url":"https://intraalpha.com/companies/UMAC","source_hash":"c346886efdca2ffb3ef9795d744d1ed27d15e5edef2c997fbc818edc3cea6fbb"},{"symbol":"UMAC","expiry":"2026-11-20","observed_at":"2026-10-21T13:58:42.237000+00:00","captured_at":"2026-10-21T14:07:08.976Z","last_trade_at":"2026-10-21T14:07:08.024466724Z","price":17.04,"iv_pct":120.66098999934405,"implied_move_pct":28.515450451535663,"put_call_skew_pp":-16.36922692019016,"model_version":"delta-comparison-v1","source_url":"https://intraalpha.com/companies/UMAC","source_hash":"b084174275902d03e78a095acc5026c28b2d6b8c4c36107a737266a13ce3cd1b"},{"symbol":"UMAC","expiry":"2026-11-20","observed_at":"2026-10-21T14:11:24.823000+00:00","captured_at":"2026-10-21T14:15:13.492Z","last_trade_at":"2026-10-21T14:15:05.848739544Z","price":17.06,"iv_pct":124.12560852421149,"implied_move_pct":29.342355577179962,"put_call_skew_pp":1.4280827763189397,"model_version":"delta-comparison-v1","source_url":"https://intraalpha.com/companies/UMAC","source_hash":"e1a4e58b5807397f4c4bf367b255c0d71e47158599b077377b1043f0f5aa5353"},{"symbol":"UMAC","expiry":"2026-11-20","observed_at":"2026-10-21T14:23:25.348000+00:00","captured_at":"2026-10-21T14:31:10.620Z","last_trade_at":"2026-10-21T14:30:53.157519049Z","price":17,"iv_pct":112.11159986966437,"implied_move_pct":27.741839648860516,"put_call_skew_pp":3.1657636566332137,"model_version":"delta-comparison-v1","source_url":"https://intraalpha.com/companies/UMAC","source_hash":"94d845dfe000591d7206224f64b4ee617452d3731d1a495fedd3a4d289461292"},{"symbol":"UMAC","expiry":"2026-11-20","observed_at":"2026-10-21T14:35:55.408000+00:00","captured_at":"2026-10-21T14:39:13.096Z","last_trade_at":"2026-10-21T14:39:00.292412079Z","price":17.055,"iv_pct":112.49278272889902,"implied_move_pct":27.754910837686808,"put_call_skew_pp":1.6736781232951303,"model_version":"delta-comparison-v1","source_url":"https://intraalpha.com/companies/UMAC","source_hash":"12c31b2fe13ab2c3d91bd1bf29af98bc3e0bd873be31011f8529e9d7d6bb68fb"},{"symbol":"UMAC","expiry":"2026-11-20","observed_at":"2026-10-21T14:47:24.208000+00:00","captured_at":"2026-10-21T14:47:26.087Z","last_trade_at":"2026-10-21T14:47:24.203898182Z","price":17.15,"iv_pct":110.90454666951781,"implied_move_pct":27.417373449968036,"put_call_skew_pp":4.686483226632521,"model_version":"delta-comparison-v1","source_url":"https://intraalpha.com/companies/UMAC","source_hash":"2abfe8563f3b0c4ff3041928fda40c7501d6da9c44d3bc68331997c813862dd0"},{"symbol":"UMAC","expiry":"2026-11-20","observed_at":"2026-10-21T14:47:28.712000+00:00","captured_at":"2026-10-21T14:57:45.346Z","last_trade_at":"2026-10-21T14:57:35.938992865Z","price":17.11,"iv_pct":111.96787014061206,"implied_move_pct":27.559981417374757,"put_call_skew_pp":4.628540410688431,"model_version":"delta-comparison-v1","source_url":"https://intraalpha.com/companies/UMAC","source_hash":"ba281bfa25014d0f7176f64f44e04ca528c3f8e905c66491878619c54a56a1df"},{"symbol":"UMAC","expiry":"2026-11-20","observed_at":"2026-10-21T15:11:50.740000+00:00","captured_at":"2026-10-21T15:16:39.259Z","last_trade_at":"2026-10-21T15:15:51.288596653Z","price":17.115,"iv_pct":110.41677370148977,"implied_move_pct":27.01819989234191,"put_call_skew_pp":3.752834546945061,"model_version":"delta-comparison-v1","source_url":"https://intraalpha.com/companies/UMAC","source_hash":"2d9c68df9d2887036ae81071c2d22852bbb17e28cda8a7e9696dee7ee6139ea4"},{"symbol":"UMAC","expiry":"2026-11-20","observed_at":"2026-10-21T15:12:55.926000+00:00","captured_at":"2026-10-21T15:27:37.750Z","last_trade_at":"2026-10-21T15:27:33.683656348Z","price":17.11,"iv_pct":110.5001282051282,"implied_move_pct":27.032919110411324,"put_call_skew_pp":3.662332694304671,"model_version":"delta-comparison-v1","source_url":"https://intraalpha.com/companies/UMAC","source_hash":"e4678d81f2953adb9692b9a5cadcf0a066e47dd0c1ac614694af2ce09f1bb66e"},{"symbol":"UMAC","expiry":"2026-11-20","observed_at":"2026-10-21T15:35:34.355000+00:00","captured_at":"2026-10-21T15:48:28.539Z","last_trade_at":"2026-10-21T15:48:18.266693266Z","price":17.16,"iv_pct":109.12495501047701,"implied_move_pct":26.788354010096892,"put_call_skew_pp":3.9019226587979627,"model_version":"delta-comparison-v1","source_url":"https://intraalpha.com/companies/UMAC","source_hash":"b2e5839fab68c2e3ffcecda9012011477122c489b41372953e2f59e341e3103c"},{"symbol":"UMAC","expiry":"2026-11-20","observed_at":"2026-10-21T15:54:03.196000+00:00","captured_at":"2026-10-21T15:59:14.709Z","last_trade_at":"2026-10-21T15:58:52.002938743Z","price":17.16,"iv_pct":101.30038882023999,"implied_move_pct":24.104877920300883,"put_call_skew_pp":0.33255934079450267,"model_version":"delta-comparison-v1","source_url":"https://intraalpha.com/companies/UMAC","source_hash":"fabeec5524e362bee9409235f00b932a61d5a0a0249a26ac1473905598393784"},{"symbol":"UMAC","expiry":"2026-11-20","observed_at":"2026-10-21T16:00:52.306000+00:00","captured_at":"2026-10-21T16:09:52.039Z","last_trade_at":"2026-10-21T16:09:05.628804132Z","price":17.13,"iv_pct":101.19296027501912,"implied_move_pct":24.01058072223211,"put_call_skew_pp":-1.0812117889773099,"model_version":"delta-comparison-v1","source_url":"https://intraalpha.com/companies/UMAC","source_hash":"0acc579047b94d844556ec8f5d48157b17c5234bf46aef2378260719744d8f92"},{"symbol":"UMAC","expiry":"2026-11-20","observed_at":"2026-10-21T16:16:42.628000+00:00","captured_at":"2026-10-21T16:20:00.576Z","last_trade_at":"2026-10-21T16:19:07.664974819Z","price":17.04,"iv_pct":100.86015462795173,"implied_move_pct":23.71508617025409,"put_call_skew_pp":-3.308252582569471,"model_version":"delta-comparison-v1","source_url":"https://intraalpha.com/companies/UMAC","source_hash":"38dbd131ade69794855e080f89814c9a831ee889b4c3666179c5bde03a14ee06"},{"symbol":"UMAC","expiry":"2026-11-20","observed_at":"2026-10-21T16:26:54.600000+00:00","captured_at":"2026-10-21T16:30:13.244Z","last_trade_at":"2026-10-21T16:29:56.36450756Z","price":17.05,"iv_pct":100.25705428432327,"implied_move_pct":23.647913948036443,"put_call_skew_pp":-1.4591278514902495,"model_version":"delta-comparison-v1","source_url":"https://intraalpha.com/companies/UMAC","source_hash":"116d0680e9228b52b1d2affa84c0f615b225935eea3bdb26e54038a73a7a50e8"},{"symbol":"UMAC","expiry":"2026-11-20","observed_at":"2026-10-21T16:40:00.874000+00:00","captured_at":"2026-10-21T16:40:31.523Z","last_trade_at":"2026-10-21T16:40:11.253915229Z","price":17.21,"iv_pct":103.02984261873394,"implied_move_pct":24.35471682623237,"put_call_skew_pp":-1.1281190696742827,"model_version":"delta-comparison-v1","source_url":"https://intraalpha.com/companies/UMAC","source_hash":"be5ca8a385b792962c42bb13ad5b366e83571179c697f79eec7f2652b770541f"},{"symbol":"UMAC","expiry":"2026-11-20","observed_at":"2026-10-21T16:40:03.946000+00:00","captured_at":"2026-10-21T16:50:49.188Z","last_trade_at":"2026-10-21T16:50:35.639530022Z","price":17.21,"iv_pct":101.29734310729816,"implied_move_pct":23.98916886648849,"put_call_skew_pp":1.4365416111217,"model_version":"delta-comparison-v1","source_url":"https://intraalpha.com/companies/UMAC","source_hash":"a915a39fb0434c09435ccb3cd4dcc22dc388cdc8064d3d4a1be19b5ab628f6c7"},{"symbol":"UMAC","expiry":"2026-11-20","observed_at":"2026-10-21T16:52:22.245000+00:00","captured_at":"2026-10-21T17:01:13.604Z","last_trade_at":"2026-10-21T17:01:11.791090172Z","price":17.22,"iv_pct":101.26869712045226,"implied_move_pct":24.00029001110054,"put_call_skew_pp":0.5004307085319848,"model_version":"delta-comparison-v1","source_url":"https://intraalpha.com/companies/UMAC","source_hash":"382c8a952fb29e477b46b210947b2ec370bb2a89d52966453364aa39416ac9e5"},{"symbol":"UMAC","expiry":"2026-11-20","observed_at":"2026-10-21T17:04:49.316000+00:00","captured_at":"2026-10-21T17:16:22.217Z","last_trade_at":"2026-10-21T17:15:18.136706491Z","price":17.235,"iv_pct":100.57420199501249,"implied_move_pct":23.798930292487523,"put_call_skew_pp":-0.38115877248996455,"model_version":"delta-comparison-v1","source_url":"https://intraalpha.com/companies/UMAC","source_hash":"7b654f54b51a932a77bbe73ce23caaba21bbdcd54014d6becd4d46f0e23d9703"},{"symbol":"UMAC","expiry":"2026-11-20","observed_at":"2026-10-21T17:16:58.952000+00:00","captured_at":"2026-10-21T17:29:56.492Z","last_trade_at":"2026-10-21T17:29:41.685882554Z","price":17.19,"iv_pct":100.65102117647058,"implied_move_pct":23.72870684050234,"put_call_skew_pp":-0.6707655923950839,"model_version":"delta-comparison-v1","source_url":"https://intraalpha.com/companies/UMAC","source_hash":"ec61391f6550a920095b90f604cfa78dae19adeab733bb6171306a1228320b6a"},{"symbol":"UMAC","expiry":"2026-11-20","observed_at":"2026-10-21T17:33:20.765000+00:00","captured_at":"2026-10-21T17:40:22.597Z","last_trade_at":"2026-10-21T17:40:13.162063257Z","price":17.1768,"iv_pct":100.6196021220159,"implied_move_pct":23.692975177053942,"put_call_skew_pp":-3.658792766373409,"model_version":"delta-comparison-v1","source_url":"https://intraalpha.com/companies/UMAC","source_hash":"dac02671437f74584c5a9eb031d4df8d66f9ab74edc6fe49aad7041c184891d4"},{"symbol":"UMAC","expiry":"2026-11-20","observed_at":"2026-10-21T17:39:05.765000+00:00","captured_at":"2026-10-21T17:52:57.876Z","last_trade_at":"2026-10-21T17:52:51.271458565Z","price":17.19,"iv_pct":100.63133006001092,"implied_move_pct":23.68860814611065,"put_call_skew_pp":-3.5636708642401205,"model_version":"delta-comparison-v1","source_url":"https://intraalpha.com/companies/UMAC","source_hash":"026bdacf2a901e8f3527406fa2247f654fdbc3e7b82d0d81ab93c259fadc7d9e"},{"symbol":"UMAC","expiry":"2026-11-20","observed_at":"2026-10-21T17:59:18.871000+00:00","captured_at":"2026-10-21T18:04:02.095Z","last_trade_at":"2026-10-21T18:03:39.19472238Z","price":17.2032,"iv_pct":100.65560168895145,"implied_move_pct":23.75459196436426,"put_call_skew_pp":-1.9782163378204043,"model_version":"delta-comparison-v1","source_url":"https://intraalpha.com/companies/UMAC","source_hash":"170133af4039eff586a2ede7762e29ba7e9305ee74e277f532201327bdf80496"},{"symbol":"UMAC","expiry":"2026-11-20","observed_at":"2026-10-21T18:08:11.967000+00:00","captured_at":"2026-10-21T18:15:49.687Z","last_trade_at":"2026-10-21T18:15:37.228734539Z","price":17.19,"iv_pct":100.65102117647058,"implied_move_pct":23.72870684050234,"put_call_skew_pp":-0.8016237432780127,"model_version":"delta-comparison-v1","source_url":"https://intraalpha.com/companies/UMAC","source_hash":"5da0d9320c6152682c03add99b52d74cdbbb9c36b07cfa3cde7186c709462733"},{"symbol":"UMAC","expiry":"2026-11-20","observed_at":"2026-10-21T18:20:19.811000+00:00","captured_at":"2026-10-21T18:26:07.953Z","last_trade_at":"2026-10-21T18:25:42.859777088Z","price":17.13,"iv_pct":100.65689753621656,"implied_move_pct":23.60944468529043,"put_call_skew_pp":-1.5516696139109998,"model_version":"delta-comparison-v1","source_url":"https://intraalpha.com/companies/UMAC","source_hash":"d343df065eb19bea68b84c3033b1c4f111f83e4f923d9129b24d15e760c6e38f"},{"symbol":"UMAC","expiry":"2026-11-20","observed_at":"2026-10-21T18:24:58.423000+00:00","captured_at":"2026-10-21T18:36:27.180Z","last_trade_at":"2026-10-21T18:35:56.724298048Z","price":17.125,"iv_pct":100.65799120621234,"implied_move_pct":23.59953357193648,"put_call_skew_pp":-2.862251562699325,"model_version":"delta-comparison-v1","source_url":"https://intraalpha.com/companies/UMAC","source_hash":"682c3f931a65dba94a38ed790dc737a87772e4696d9952d1cfee577c56d8dc32"},{"symbol":"UMAC","expiry":"2026-11-20","observed_at":"2026-10-21T18:42:02.449000+00:00","captured_at":"2026-10-21T18:46:44.915Z","last_trade_at":"2026-10-21T18:45:56.655539541Z","price":17.2,"iv_pct":100.66715290261182,"implied_move_pct":23.749772532220508,"put_call_skew_pp":-1.7609887005649694,"model_version":"delta-comparison-v1","source_url":"https://intraalpha.com/companies/UMAC","source_hash":"d5c2e80dbc84dab745e781b9f36ab66480f3dd463e4267eebe9a8066d3af1377"},{"symbol":"UMAC","expiry":"2026-11-20","observed_at":"2026-10-21T18:51:29.460000+00:00","captured_at":"2026-10-21T18:57:18.972Z","last_trade_at":"2026-10-21T18:57:07.140325275Z","price":17.06,"iv_pct":100.82295019157088,"implied_move_pct":23.596416115719183,"put_call_skew_pp":-3.841091503267957,"model_version":"delta-comparison-v1","source_url":"https://intraalpha.com/companies/UMAC","source_hash":"adf0e3ed2efaa9a235e4e8e510688adc50922fd7634ef5285971770fd26570d4"},{"symbol":"UMAC","expiry":"2026-11-20","observed_at":"2026-10-21T18:56:36.896000+00:00","captured_at":"2026-10-21T19:08:21.589Z","last_trade_at":"2026-10-21T19:07:43.889600043Z","price":17.01,"iv_pct":100.54286758157234,"implied_move_pct":23.492218107963716,"put_call_skew_pp":-4.2292267732267685,"model_version":"delta-comparison-v1","source_url":"https://intraalpha.com/companies/UMAC","source_hash":"bb811f351465031c45ad11b9bb7dd881b819f7bcf3df8ac585294aa151dc0db4"},{"symbol":"UMAC","expiry":"2026-11-20","observed_at":"2026-10-21T19:09:58.281000+00:00","captured_at":"2026-10-21T19:18:55.852Z","last_trade_at":"2026-10-21T19:18:37.810331233Z","price":17.05,"iv_pct":100.70419816998013,"implied_move_pct":23.628978783154288,"put_call_skew_pp":-3.60654850746267,"model_version":"delta-comparison-v1","source_url":"https://intraalpha.com/companies/UMAC","source_hash":"699ea57d9fede66bed7b408cf18c9622144f0cf4ae11083db324431ad71c5a0a"},{"symbol":"UMAC","expiry":"2026-11-20","observed_at":"2026-10-21T19:15:31.907000+00:00","captured_at":"2026-10-21T19:29:13.672Z","last_trade_at":"2026-10-21T19:29:09.610583751Z","price":17.03,"iv_pct":100.9036932220625,"implied_move_pct":23.65396933202138,"put_call_skew_pp":-3.351200599363169,"model_version":"delta-comparison-v1","source_url":"https://intraalpha.com/companies/UMAC","source_hash":"5c84e4559dd018445e807aff22227f850dbc7aeb2dd278aeea97e454e792785f"},{"symbol":"UMAC","expiry":"2026-11-20","observed_at":"2026-10-21T19:25:44.179000+00:00","captured_at":"2026-10-21T19:39:28.413Z","last_trade_at":"2026-10-21T19:39:16.62744479Z","price":17.04,"iv_pct":101.16700986417786,"implied_move_pct":23.680043911443978,"put_call_skew_pp":-2.410349672322465,"model_version":"delta-comparison-v1","source_url":"https://intraalpha.com/companies/UMAC","source_hash":"f3cf96c19e1e02d5d972182d3d01d7f737260034c90ef8a7392f645f513f04d4"},{"symbol":"UMAC","expiry":"2026-11-20","observed_at":"2026-10-21T19:39:57.583000+00:00","captured_at":"2026-10-21T19:49:46.290Z","last_trade_at":"2026-10-21T19:49:44.164038427Z","price":16.995,"iv_pct":101.6401275890129,"implied_move_pct":23.757348718372,"put_call_skew_pp":-3.827037589587523,"model_version":"delta-comparison-v1","source_url":"https://intraalpha.com/companies/UMAC","source_hash":"4535b942c39a187ad6aa76c34972486af4fe388d637b7eb57b1099f89146869a"},{"symbol":"UMAC","expiry":"2026-11-20","observed_at":"2026-10-21T19:59:49.319000+00:00","captured_at":"2026-10-21T20:00:30.709Z","last_trade_at":"2026-10-21T20:00:10.007337217Z","price":17.01,"iv_pct":101.84088499662928,"implied_move_pct":24.07009325896078,"put_call_skew_pp":-1.65179420004542,"model_version":"delta-comparison-v1","source_url":"https://intraalpha.com/companies/UMAC","source_hash":"011e655492b5d7275faab1091a1f3b02a607215f76da43a7bb11203b524d346c"},{"symbol":"UMAC","expiry":"2026-11-20","observed_at":"2026-10-22T17:02:04.263000+00:00","captured_at":"2026-10-22T17:16:44.194Z","last_trade_at":"2026-10-22T17:16:34.383578733Z","price":15.95,"iv_pct":104.44392008426966,"implied_move_pct":24.350943080553698,"put_call_skew_pp":1.0131921207641614,"model_version":"delta-comparison-v1","source_url":"https://intraalpha.com/companies/UMAC","source_hash":"57e6e73e88b591a2c23f95a50cf4ddaab6f34a9610022265c87994c1912ef001"},{"symbol":"UMAC","expiry":"2026-11-20","observed_at":"2026-10-22T19:59:30.406000+00:00","captured_at":"2026-10-23T01:39:11.413Z","last_trade_at":"2026-10-23T00:00:00.009685633Z","price":16.27,"iv_pct":100.31898699690403,"implied_move_pct":23.2793170967478,"put_call_skew_pp":0.39432497409326306,"model_version":"delta-comparison-v1","source_url":"https://intraalpha.com/companies/UMAC","source_hash":"035a403117427995e11d04c21ddab958a772331dd2ee709d3bdc62aa0729a8c1"},{"symbol":"UMAC","expiry":"2026-11-20","observed_at":"2026-10-23T15:58:25.560000+00:00","captured_at":"2026-10-23T16:03:57.170Z","last_trade_at":"2026-10-23T16:03:40.23056668Z","price":16.68,"iv_pct":104.5215792089048,"implied_move_pct":24.022255064165723,"put_call_skew_pp":-0.7099813906981334,"model_version":"delta-comparison-v1","source_url":"https://intraalpha.com/companies/UMAC","source_hash":"5f8fad168e37c93a0f8aa37902c408ab69b9439b21100f36023637d61bbf91a4"},{"symbol":"UMAC","expiry":"2026-11-20","observed_at":"2026-10-23T19:59:23.589000+00:00","captured_at":"2026-10-24T02:03:03.885Z","last_trade_at":"2026-10-24T00:00:00.011580245Z","price":17.02,"iv_pct":95.81550288868365,"implied_move_pct":21.520858274922368,"put_call_skew_pp":-2.9349527435239553,"model_version":"delta-comparison-v1","source_url":"https://intraalpha.com/companies/UMAC","source_hash":"55231dce3bf3680ea92a796afe38b7caa48bd4729ceb554e04ae233f4c6dafca"},{"symbol":"UMAC","expiry":"2026-11-20","observed_at":"2026-10-26T19:59:06+00:00","captured_at":"2026-10-26T21:07:52.879Z","last_trade_at":"2026-10-26T21:06:34.023023691Z","price":16.64,"iv_pct":102.66137712197911,"implied_move_pct":21.734323388436653,"put_call_skew_pp":-1.756842581756346,"model_version":"delta-comparison-v1","source_url":"https://intraalpha.com/companies/UMAC","source_hash":"3645f6d47d98fb18d0283fde7da4a30033db75508690ed24a28b96768031456a"},{"symbol":"UMAC","expiry":"2026-11-20","observed_at":"2026-10-27T19:55:11.961000+00:00","captured_at":"2026-10-27T22:25:21.235Z","last_trade_at":"2026-10-27T22:19:48.609422201Z","price":17.9241,"iv_pct":103.09848047229792,"implied_move_pct":22.07002733359352,"put_call_skew_pp":5.982091836734704,"model_version":"delta-comparison-v1","source_url":"https://intraalpha.com/companies/UMAC","source_hash":"49afc82bd8d4ae70428cc3a3465a6352611d317e7df9dda127a912c6fcd4a3b5"},{"symbol":"UMAC","expiry":"2026-11-20","observed_at":"2026-10-28T18:37:15.596000+00:00","captured_at":"2026-10-28T18:40:04.458Z","last_trade_at":"2026-10-28T18:40:04.006874406Z","price":17.19,"iv_pct":116.82131196843153,"implied_move_pct":24.711803191747556,"put_call_skew_pp":-11.08869886363637,"model_version":"delta-comparison-v1","source_url":"https://intraalpha.com/companies/UMAC","source_hash":"454941801f18dcced7bd0e3ef2abfac08cfa3945f78d65f710c98e39ce8351a2"},{"symbol":"UMAC","expiry":"2026-11-20","observed_at":"2026-10-28T19:56:33.841000+00:00","captured_at":"2026-10-29T01:33:04.477Z","last_trade_at":"2026-10-29T00:00:00.011989801Z","price":17.62,"iv_pct":122.26808605016247,"implied_move_pct":26.02496756206863,"put_call_skew_pp":4.978415723399876,"model_version":"delta-comparison-v1","source_url":"https://intraalpha.com/companies/UMAC","source_hash":"babbaa9a39dfaee2dcdcc7509c91ea56edad033f607c9d90689625a440ca6356"},{"symbol":"UMAC","expiry":"2026-11-20","observed_at":"2026-10-29T19:55:18.739000+00:00","captured_at":"2026-10-29T22:12:50.313Z","last_trade_at":"2026-10-29T22:04:32.755937016Z","price":17.38,"iv_pct":107.40719178082192,"implied_move_pct":21.535145104591955,"put_call_skew_pp":-7.957825510604866,"model_version":"delta-comparison-v1","source_url":"https://intraalpha.com/companies/UMAC","source_hash":"66d910342485842d475e7aca2ba7abecf371355a8f6cc8d519f0e15640ce285a"},{"symbol":"UMAC","expiry":"2026-11-20","observed_at":"2026-10-30T19:55:08.004000+00:00","captured_at":"2026-10-30T21:53:10.710Z","last_trade_at":"2026-10-30T21:46:45.465185245Z","price":15.55,"iv_pct":107.45695765720083,"implied_move_pct":21.661410877689583,"put_call_skew_pp":8.9827952141865,"model_version":"delta-comparison-v1","source_url":"https://intraalpha.com/companies/UMAC","source_hash":"1429984d35e7bb4c86ded59157e8d4a01806288337500b70fa637d6528a5dda9"},{"symbol":"UMAC","expiry":"2026-11-20","observed_at":"2026-11-02T20:54:59.058000+00:00","captured_at":"2026-11-03T12:42:16.089Z","last_trade_at":"2026-11-03T12:41:16.488297782Z","price":14.4,"iv_pct":122.67879677872418,"implied_move_pct":21.906527579562848,"put_call_skew_pp":-5.6521936758893165,"model_version":"delta-comparison-v1","source_url":"https://intraalpha.com/companies/UMAC","source_hash":"a16f694b17d9b7811e8d575dd9fd781bf7bccaf5164254c78ed656d71b38fd8f"},{"symbol":"UMAC","expiry":"2026-11-20","observed_at":"2026-11-06T20:50:01.652000+00:00","captured_at":"2026-11-06T20:52:36.626Z","last_trade_at":"2026-11-06T20:52:27.750115031Z","price":11.825,"iv_pct":121.3850001599744,"implied_move_pct":19.46914878397469,"put_call_skew_pp":13.469571947058778,"model_version":"delta-comparison-v1","source_url":"https://intraalpha.com/companies/UMAC","source_hash":"c91231c489d859b53affbccaaa3ed26292ac3b4d6c44a279aa9e88b1f451c6e8"}],"dailyIv":[{"symbol":"UMAC","date":"2026-08-10","iv_pct":134.6038471245072,"model_version":"theta-four-friday-close-50delta-v3","expiries":[{"expiry":"2026-08-14","call_iv_pct":137.23919540229886,"put_iv_pct":127.4695246800731},{"expiry":"2026-08-21","call_iv_pct":132.70983516483517,"put_iv_pct":138.1452296819788},{"expiry":"2026-08-28","call_iv_pct":139.45813559322033,"put_iv_pct":130.29528301886793},{"expiry":"2026-09-04","call_iv_pct":139.4594045174538,"put_iv_pct":132.0541689373297}],"source":"ThetaData historical first-order Greeks","provider_symbol":"UMAC","calendar_adjustments":[],"calendar_source":"ThetaData on_date and year_holidays","source_hash":"bf487a130ae8e04d06699146d238afcc741190769d08477fd1e7927bc02b2006","captured_at":"2026-10-22T05:38:16.164228+00:00","observed_at":"2026-08-10T15:59:00-04:00","observation_policy":"equity_session_close_minus_one_minute","expiry_inventory":{"source":"ThetaData EOD expiry inventory","source_hash":"059e4c193e2ee848b56b282606b12d7c0a404d7e258730f28fed8f2a271d1171"},"source_requests":[{"endpoint":"option/history/greeks/first_order","query":{"symbol":"UMAC","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":"01360e818671ed49755d224d23e887659f0f80c1722d6b9d8a6a4e5cf0e7a9e0"},{"endpoint":"option/history/greeks/first_order","query":{"symbol":"UMAC","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":"cf269409569b15482ec716bffb5949199891cfee6b6af36c15f2e291eac3d6b6"},{"endpoint":"option/history/greeks/first_order","query":{"symbol":"UMAC","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":"fed6875b7ef163d346f3cde7483e61538f3ae537c75cd11edf8834e2a549d943"},{"endpoint":"option/history/greeks/first_order","query":{"symbol":"UMAC","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":"8df5e2457cb74ef0156e5aaf0a899e960eb24f43669b47ca4e4f63b4f61c25a0"}]},{"symbol":"UMAC","date":"2026-08-11","iv_pct":130.81736973628867,"model_version":"theta-four-friday-close-50delta-v3","expiries":[{"expiry":"2026-08-14","call_iv_pct":142.1516580310881,"put_iv_pct":128.26680119581465},{"expiry":"2026-08-21","call_iv_pct":134.73028368794326,"put_iv_pct":123.71329048843187},{"expiry":"2026-08-28","call_iv_pct":145.37108843537416,"put_iv_pct":116.72034482758622},{"expiry":"2026-09-04","call_iv_pct":132.0539024390244,"put_iv_pct":123.53158878504674}],"source":"ThetaData historical first-order Greeks","provider_symbol":"UMAC","calendar_adjustments":[],"calendar_source":"ThetaData on_date and year_holidays","source_hash":"a5026989568690f12ece8bdf739f4deca424284511a0d60cda4523d1b1a6f08c","captured_at":"2026-10-22T05:38:13.858203+00:00","observed_at":"2026-08-11T15:59:00-04:00","observation_policy":"equity_session_close_minus_one_minute","expiry_inventory":{"source":"ThetaData EOD expiry inventory","source_hash":"861a02c9b9e810bcbfb865cdb013ca47ea2aeb22056e6a8c028e100a6fba325a"},"source_requests":[{"endpoint":"option/history/greeks/first_order","query":{"symbol":"UMAC","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":"01360e818671ed49755d224d23e887659f0f80c1722d6b9d8a6a4e5cf0e7a9e0"},{"endpoint":"option/history/greeks/first_order","query":{"symbol":"UMAC","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":"cf269409569b15482ec716bffb5949199891cfee6b6af36c15f2e291eac3d6b6"},{"endpoint":"option/history/greeks/first_order","query":{"symbol":"UMAC","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":"fed6875b7ef163d346f3cde7483e61538f3ae537c75cd11edf8834e2a549d943"},{"endpoint":"option/history/greeks/first_order","query":{"symbol":"UMAC","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":"8df5e2457cb74ef0156e5aaf0a899e960eb24f43669b47ca4e4f63b4f61c25a0"}]},{"symbol":"UMAC","date":"2026-08-12","iv_pct":124.61403022976627,"model_version":"theta-four-friday-close-50delta-v3","expiries":[{"expiry":"2026-08-14","call_iv_pct":133.9193085106383,"put_iv_pct":110.86888888888889},{"expiry":"2026-08-21","call_iv_pct":126.53449814126394,"put_iv_pct":108.23695852534563},{"expiry":"2026-08-28","call_iv_pct":135.25165384615386,"put_iv_pct":123.07945945945944},{"expiry":"2026-09-04","call_iv_pct":138.1144474393531,"put_iv_pct":120.90702702702703}],"source":"ThetaData historical first-order Greeks","provider_symbol":"UMAC","calendar_adjustments":[],"calendar_source":"ThetaData on_date and year_holidays","source_hash":"8f76cc0ac4789cdc22344a884872a762e37289005162e6fcd1aacd388bc56131","captured_at":"2026-10-22T05:38:11.475356+00:00","observed_at":"2026-08-12T15:59:00-04:00","observation_policy":"equity_session_close_minus_one_minute","expiry_inventory":{"source":"ThetaData EOD expiry inventory","source_hash":"e58b1795833035e0caa62b00e41ba45929b914d6a7049ca888502e52c076e5a4"},"source_requests":[{"endpoint":"option/history/greeks/first_order","query":{"symbol":"UMAC","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":"01360e818671ed49755d224d23e887659f0f80c1722d6b9d8a6a4e5cf0e7a9e0"},{"endpoint":"option/history/greeks/first_order","query":{"symbol":"UMAC","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":"cf269409569b15482ec716bffb5949199891cfee6b6af36c15f2e291eac3d6b6"},{"endpoint":"option/history/greeks/first_order","query":{"symbol":"UMAC","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":"fed6875b7ef163d346f3cde7483e61538f3ae537c75cd11edf8834e2a549d943"},{"endpoint":"option/history/greeks/first_order","query":{"symbol":"UMAC","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":"8df5e2457cb74ef0156e5aaf0a899e960eb24f43669b47ca4e4f63b4f61c25a0"}]},{"symbol":"UMAC","date":"2026-08-13","iv_pct":123.99978747957748,"model_version":"theta-four-friday-close-50delta-v3","expiries":[{"expiry":"2026-08-14","call_iv_pct":135.24671799807507,"put_iv_pct":119.71731266149872},{"expiry":"2026-08-21","call_iv_pct":116.7358659217877,"put_iv_pct":123.66002849002851},{"expiry":"2026-08-28","call_iv_pct":119.5454132231405,"put_iv_pct":125.1353046594982},{"expiry":"2026-09-04","call_iv_pct":123.34006072874494,"put_iv_pct":128.61759615384616}],"source":"ThetaData historical first-order Greeks","provider_symbol":"UMAC","calendar_adjustments":[],"calendar_source":"ThetaData on_date and year_holidays","source_hash":"6aac4554c4b2aed72e15c1f6ffabae8cf9651652947355daa373966baedb614c","captured_at":"2026-10-22T05:38:09.351450+00:00","observed_at":"2026-08-13T15:59:00-04:00","observation_policy":"equity_session_close_minus_one_minute","expiry_inventory":{"source":"ThetaData EOD expiry inventory","source_hash":"6e555bf0e4ecb44eab70ef324f97001e249e12df55fd69b4c0ad93ff2266d70f"},"source_requests":[{"endpoint":"option/history/greeks/first_order","query":{"symbol":"UMAC","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":"01360e818671ed49755d224d23e887659f0f80c1722d6b9d8a6a4e5cf0e7a9e0"},{"endpoint":"option/history/greeks/first_order","query":{"symbol":"UMAC","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":"cf269409569b15482ec716bffb5949199891cfee6b6af36c15f2e291eac3d6b6"},{"endpoint":"option/history/greeks/first_order","query":{"symbol":"UMAC","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":"fed6875b7ef163d346f3cde7483e61538f3ae537c75cd11edf8834e2a549d943"},{"endpoint":"option/history/greeks/first_order","query":{"symbol":"UMAC","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":"8df5e2457cb74ef0156e5aaf0a899e960eb24f43669b47ca4e4f63b4f61c25a0"}]},{"symbol":"UMAC","date":"2026-08-17","iv_pct":119.27346746222763,"model_version":"theta-four-friday-close-50delta-v3","expiries":[{"expiry":"2026-08-21","call_iv_pct":135.84054229934924,"put_iv_pct":126.56224568138195},{"expiry":"2026-08-28","call_iv_pct":127.94573770491805,"put_iv_pct":111.7981736526946},{"expiry":"2026-09-04","call_iv_pct":123.45000000000002,"put_iv_pct":107.88317647058825},{"expiry":"2026-09-11","call_iv_pct":112.58270833333333,"put_iv_pct":108.12515555555555}],"source":"ThetaData historical first-order Greeks","provider_symbol":"UMAC","calendar_adjustments":[],"calendar_source":"ThetaData on_date and year_holidays","source_hash":"230785c2b5b10158a14421b0b8330614d15d6c52a580d37293d027a77c3747ca","captured_at":"2026-10-22T05:37:29.363468+00:00","observed_at":"2026-08-17T15:59:00-04:00","observation_policy":"equity_session_close_minus_one_minute","expiry_inventory":{"source":"ThetaData EOD expiry inventory","source_hash":"cec680cecccb63fe5dbc940bd78ab332a17d2f4523c4d19c04e3feafe36c5de1"},"source_requests":[{"endpoint":"option/history/greeks/first_order","query":{"symbol":"UMAC","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":"f837e2725265f303e0c56193a0293c0a6fce9e7eefb918aef720d1a025b1fd65"},{"endpoint":"option/history/greeks/first_order","query":{"symbol":"UMAC","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":"97474eed47cd39004ae2e17bce0fb1d630d23a7a494fe885861ede373d63be4a"},{"endpoint":"option/history/greeks/first_order","query":{"symbol":"UMAC","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":"ed2e5e00d51b07fe2d7e3ae5eba17cc21a0fc8580af6cc2312d66d4809ae537a"},{"endpoint":"option/history/greeks/first_order","query":{"symbol":"UMAC","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":"606f35e44b2f8d99d70fd6c960c5467f512792dfd067e0aeb391e80268ba4ea9"}]},{"symbol":"UMAC","date":"2026-08-18","iv_pct":124.52477145063166,"model_version":"theta-four-friday-close-50delta-v3","expiries":[{"expiry":"2026-08-21","call_iv_pct":130.20320754716982,"put_iv_pct":132.36896421845574},{"expiry":"2026-08-28","call_iv_pct":123.61793548387097,"put_iv_pct":118.05884488448845},{"expiry":"2026-09-04","call_iv_pct":131.75650485436893,"put_iv_pct":120.36710059171598},{"expiry":"2026-09-11","call_iv_pct":123.92402088772847,"put_iv_pct":115.9015931372549}],"source":"ThetaData historical first-order Greeks","provider_symbol":"UMAC","calendar_adjustments":[],"calendar_source":"ThetaData on_date and year_holidays","source_hash":"757f9849da289a016e70c098995082949fcbaf266f055556b1ba4a7a51d79801","captured_at":"2026-10-22T05:37:26.961385+00:00","observed_at":"2026-08-18T15:59:00-04:00","observation_policy":"equity_session_close_minus_one_minute","expiry_inventory":{"source":"ThetaData EOD expiry inventory","source_hash":"e309a1486e28805ec373cd8262cc0317b47fbf3a1e15b93cba9ab98d5866b3d8"},"source_requests":[{"endpoint":"option/history/greeks/first_order","query":{"symbol":"UMAC","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":"f837e2725265f303e0c56193a0293c0a6fce9e7eefb918aef720d1a025b1fd65"},{"endpoint":"option/history/greeks/first_order","query":{"symbol":"UMAC","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":"97474eed47cd39004ae2e17bce0fb1d630d23a7a494fe885861ede373d63be4a"},{"endpoint":"option/history/greeks/first_order","query":{"symbol":"UMAC","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":"ed2e5e00d51b07fe2d7e3ae5eba17cc21a0fc8580af6cc2312d66d4809ae537a"},{"endpoint":"option/history/greeks/first_order","query":{"symbol":"UMAC","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":"606f35e44b2f8d99d70fd6c960c5467f512792dfd067e0aeb391e80268ba4ea9"}]},{"symbol":"UMAC","date":"2026-08-19","iv_pct":120.4180108155249,"model_version":"theta-four-friday-close-50delta-v3","expiries":[{"expiry":"2026-08-21","call_iv_pct":134.40915492957745,"put_iv_pct":128.17839838492597},{"expiry":"2026-08-28","call_iv_pct":120.92555256064689,"put_iv_pct":116.73284705882354},{"expiry":"2026-09-04","call_iv_pct":118.4084046692607,"put_iv_pct":116.34551839464882},{"expiry":"2026-09-11","call_iv_pct":113.66999999999999,"put_iv_pct":114.67421052631579}],"source":"ThetaData historical first-order Greeks","provider_symbol":"UMAC","calendar_adjustments":[],"calendar_source":"ThetaData on_date and year_holidays","source_hash":"1cacda543b903f0cc013b3f820ac21d127972cdb4526d78c1572b219f6671905","captured_at":"2026-10-22T05:37:24.569850+00:00","observed_at":"2026-08-19T15:59:00-04:00","observation_policy":"equity_session_close_minus_one_minute","expiry_inventory":{"source":"ThetaData EOD expiry inventory","source_hash":"fbdd045ad29788bac22e9aab72ed50639d57e654757a0c97debb4e72ece1645b"},"source_requests":[{"endpoint":"option/history/greeks/first_order","query":{"symbol":"UMAC","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":"f837e2725265f303e0c56193a0293c0a6fce9e7eefb918aef720d1a025b1fd65"},{"endpoint":"option/history/greeks/first_order","query":{"symbol":"UMAC","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":"97474eed47cd39004ae2e17bce0fb1d630d23a7a494fe885861ede373d63be4a"},{"endpoint":"option/history/greeks/first_order","query":{"symbol":"UMAC","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":"ed2e5e00d51b07fe2d7e3ae5eba17cc21a0fc8580af6cc2312d66d4809ae537a"},{"endpoint":"option/history/greeks/first_order","query":{"symbol":"UMAC","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":"606f35e44b2f8d99d70fd6c960c5467f512792dfd067e0aeb391e80268ba4ea9"}]},{"symbol":"UMAC","date":"2026-08-20","iv_pct":119.34861713557572,"model_version":"theta-four-friday-close-50delta-v3","expiries":[{"expiry":"2026-08-21","call_iv_pct":131.2584177777778,"put_iv_pct":135.14629579375847},{"expiry":"2026-08-28","call_iv_pct":111.87722105263158,"put_iv_pct":122.43615384615384},{"expiry":"2026-09-04","call_iv_pct":114.21210526315788,"put_iv_pct":115.19820809248556},{"expiry":"2026-09-11","call_iv_pct":110.69694444444444,"put_iv_pct":113.96359081419625}],"source":"ThetaData historical first-order Greeks","provider_symbol":"UMAC","calendar_adjustments":[],"calendar_source":"ThetaData on_date and year_holidays","source_hash":"513a87c17f5f308c822c0db473a38e55a1dae9eb464312cbe8b57d0c2c28af87","captured_at":"2026-10-22T05:37:22.253820+00:00","observed_at":"2026-08-20T15:59:00-04:00","observation_policy":"equity_session_close_minus_one_minute","expiry_inventory":{"source":"ThetaData EOD expiry inventory","source_hash":"8316b63735b4ed7d1f916e51a89fc432bc3a7fcef6f85af760a3ca2357bcd853"},"source_requests":[{"endpoint":"option/history/greeks/first_order","query":{"symbol":"UMAC","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":"f837e2725265f303e0c56193a0293c0a6fce9e7eefb918aef720d1a025b1fd65"},{"endpoint":"option/history/greeks/first_order","query":{"symbol":"UMAC","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":"97474eed47cd39004ae2e17bce0fb1d630d23a7a494fe885861ede373d63be4a"},{"endpoint":"option/history/greeks/first_order","query":{"symbol":"UMAC","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":"ed2e5e00d51b07fe2d7e3ae5eba17cc21a0fc8580af6cc2312d66d4809ae537a"},{"endpoint":"option/history/greeks/first_order","query":{"symbol":"UMAC","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":"606f35e44b2f8d99d70fd6c960c5467f512792dfd067e0aeb391e80268ba4ea9"}]},{"symbol":"UMAC","date":"2026-08-21","iv_pct":115.15977179224097,"model_version":"theta-four-friday-close-50delta-v3","expiries":[{"expiry":"2026-08-28","call_iv_pct":111.60598290598291,"put_iv_pct":116.36473684210526},{"expiry":"2026-09-04","call_iv_pct":126.34552238805969,"put_iv_pct":116.22875000000002},{"expiry":"2026-09-11","call_iv_pct":116.83605577689242,"put_iv_pct":107.35314401622718},{"expiry":"2026-09-18","call_iv_pct":115.30698240866035,"put_iv_pct":111.23700000000001}],"source":"ThetaData historical first-order Greeks","provider_symbol":"UMAC","calendar_adjustments":[],"calendar_source":"ThetaData on_date and year_holidays","source_hash":"f3973ded966ab6c62ae8a17e58fb08875bb888ad369f4bc4aa9c4307277501a0","captured_at":"2026-10-22T05:37:15.197681+00:00","observed_at":"2026-08-21T15:59:00-04:00","observation_policy":"equity_session_close_minus_one_minute","expiry_inventory":{"source":"ThetaData EOD expiry inventory","source_hash":"65733b669164dc84230f021f93ea79cfa47fba02a852ae087f9202159328d9fa"},"source_requests":[{"endpoint":"option/history/greeks/first_order","query":{"symbol":"UMAC","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":"97474eed47cd39004ae2e17bce0fb1d630d23a7a494fe885861ede373d63be4a"},{"endpoint":"option/history/greeks/first_order","query":{"symbol":"UMAC","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":"ed2e5e00d51b07fe2d7e3ae5eba17cc21a0fc8580af6cc2312d66d4809ae537a"},{"endpoint":"option/history/greeks/first_order","query":{"symbol":"UMAC","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":"606f35e44b2f8d99d70fd6c960c5467f512792dfd067e0aeb391e80268ba4ea9"},{"endpoint":"option/history/greeks/first_order","query":{"symbol":"UMAC","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":"c07fc3635f46f65a8a14f0aaeb3688545fe7d54dce76bec89f1e432d5e8eb6a9"}]},{"symbol":"UMAC","date":"2026-08-24","iv_pct":116.02944470437022,"model_version":"theta-four-friday-close-50delta-v3","expiries":[{"expiry":"2026-08-28","call_iv_pct":129.19359375,"put_iv_pct":118.70183962264151},{"expiry":"2026-09-04","call_iv_pct":124.78101694915256,"put_iv_pct":108.65571106094806},{"expiry":"2026-09-11","call_iv_pct":118.5658904109589,"put_iv_pct":107.00481182795698},{"expiry":"2026-09-18","call_iv_pct":116.44451219512194,"put_iv_pct":104.8881818181818}],"source":"ThetaData historical first-order Greeks","provider_symbol":"UMAC","calendar_adjustments":[],"calendar_source":"ThetaData on_date and year_holidays","source_hash":"73abd528b3cb0f12c7106ea04c311e08cb770006e854f5c296447e25e1f352fb","captured_at":"2026-10-22T05:36:46.367157+00:00","observed_at":"2026-08-24T15:59:00-04:00","observation_policy":"equity_session_close_minus_one_minute","expiry_inventory":{"source":"ThetaData EOD expiry inventory","source_hash":"33f36f5c8226216636c4d11a4eaa0b7724a7f77d7dd809609b60ab3e32bad77f"},"source_requests":[{"endpoint":"option/history/greeks/first_order","query":{"symbol":"UMAC","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":"4eb996148b46be231f12243b4bde0d0162b600267f7fb606c7838564d67f86dd"},{"endpoint":"option/history/greeks/first_order","query":{"symbol":"UMAC","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":"0afbfd8c2a782370f2a35bafe253572437bcdc11130db77113e704390bf5e214"},{"endpoint":"option/history/greeks/first_order","query":{"symbol":"UMAC","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":"69585941e9f9623e62c9e65e781c78cf4354b0271c834cc24f0bd52e66d75d27"},{"endpoint":"option/history/greeks/first_order","query":{"symbol":"UMAC","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":"22beb7b8de44f0c40e1f3932e6eed34baacb40028e17e0c1499af293febc3371"}]},{"symbol":"UMAC","date":"2026-08-25","iv_pct":109.9300590611789,"model_version":"theta-four-friday-close-50delta-v3","expiries":[{"expiry":"2026-08-28","call_iv_pct":113.00804785894208,"put_iv_pct":106.38146313364054},{"expiry":"2026-09-04","call_iv_pct":119.01640661938535,"put_iv_pct":113.03085653104925},{"expiry":"2026-09-11","call_iv_pct":111.76629179331306,"put_iv_pct":105.11416184971098},{"expiry":"2026-09-18","call_iv_pct":107.83593220338983,"put_iv_pct":103.28731250000001}],"source":"ThetaData historical first-order Greeks","provider_symbol":"UMAC","calendar_adjustments":[],"calendar_source":"ThetaData on_date and year_holidays","source_hash":"a7e2743338b045eba3a46ad183c8abff1846f1d5440918678945707540c11d76","captured_at":"2026-10-22T05:36:43.664919+00:00","observed_at":"2026-08-25T15:59:00-04:00","observation_policy":"equity_session_close_minus_one_minute","expiry_inventory":{"source":"ThetaData EOD expiry inventory","source_hash":"fe960db07bc88e304b6578c858018431d7b0f848a8cfeb3322fb7645436f5c1a"},"source_requests":[{"endpoint":"option/history/greeks/first_order","query":{"symbol":"UMAC","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":"4eb996148b46be231f12243b4bde0d0162b600267f7fb606c7838564d67f86dd"},{"endpoint":"option/history/greeks/first_order","query":{"symbol":"UMAC","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":"0afbfd8c2a782370f2a35bafe253572437bcdc11130db77113e704390bf5e214"},{"endpoint":"option/history/greeks/first_order","query":{"symbol":"UMAC","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":"69585941e9f9623e62c9e65e781c78cf4354b0271c834cc24f0bd52e66d75d27"},{"endpoint":"option/history/greeks/first_order","query":{"symbol":"UMAC","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":"22beb7b8de44f0c40e1f3932e6eed34baacb40028e17e0c1499af293febc3371"}]},{"symbol":"UMAC","date":"2026-08-26","iv_pct":109.17682968346493,"model_version":"theta-four-friday-close-50delta-v3","expiries":[{"expiry":"2026-08-28","call_iv_pct":114.20413793103448,"put_iv_pct":113.48636363636363},{"expiry":"2026-09-04","call_iv_pct":109.74143176733782,"put_iv_pct":109.67584362139917},{"expiry":"2026-09-11","call_iv_pct":103.03285714285715,"put_iv_pct":106.92568862275449},{"expiry":"2026-09-18","call_iv_pct":108.42498141263941,"put_iv_pct":107.92333333333333}],"source":"ThetaData historical first-order Greeks","provider_symbol":"UMAC","calendar_adjustments":[],"calendar_source":"ThetaData on_date and year_holidays","source_hash":"1ff2ea4d8bdaa5aff8a09ffc0c9887b78ed5fbc40ffb4f9f6acf844472a84591","captured_at":"2026-10-22T05:36:41.461594+00:00","observed_at":"2026-08-26T15:59:00-04:00","observation_policy":"equity_session_close_minus_one_minute","expiry_inventory":{"source":"ThetaData EOD expiry inventory","source_hash":"8c3677d6c49cf297a8c9ece6128db93e284724a7da9d48a667669122820ca34b"},"source_requests":[{"endpoint":"option/history/greeks/first_order","query":{"symbol":"UMAC","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":"4eb996148b46be231f12243b4bde0d0162b600267f7fb606c7838564d67f86dd"},{"endpoint":"option/history/greeks/first_order","query":{"symbol":"UMAC","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":"0afbfd8c2a782370f2a35bafe253572437bcdc11130db77113e704390bf5e214"},{"endpoint":"option/history/greeks/first_order","query":{"symbol":"UMAC","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":"69585941e9f9623e62c9e65e781c78cf4354b0271c834cc24f0bd52e66d75d27"},{"endpoint":"option/history/greeks/first_order","query":{"symbol":"UMAC","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":"22beb7b8de44f0c40e1f3932e6eed34baacb40028e17e0c1499af293febc3371"}]},{"symbol":"UMAC","date":"2026-08-27","iv_pct":108.79043776413243,"model_version":"theta-four-friday-close-50delta-v3","expiries":[{"expiry":"2026-08-28","call_iv_pct":115.20207100591715,"put_iv_pct":100.81094066570189},{"expiry":"2026-09-04","call_iv_pct":117.24213457076567,"put_iv_pct":109.76956701030926},{"expiry":"2026-09-11","call_iv_pct":107.56797202797203,"put_iv_pct":102.57880886426594},{"expiry":"2026-09-18","call_iv_pct":110.48400000000001,"put_iv_pct":106.66800796812748}],"source":"ThetaData historical first-order Greeks","provider_symbol":"UMAC","calendar_adjustments":[],"calendar_source":"ThetaData on_date and year_holidays","source_hash":"ec9c29a4c4089a20c7ef7a49a809c24d261ea41b6f7ee0e5e1d859ae31d82f13","captured_at":"2026-10-22T05:36:39.172632+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":"6a5c39d1fdf23dbe0cc5ab8a6ce0c49f4af85ee3a38518d8bb4ae9810b293ba5"},"source_requests":[{"endpoint":"option/history/greeks/first_order","query":{"symbol":"UMAC","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":"4eb996148b46be231f12243b4bde0d0162b600267f7fb606c7838564d67f86dd"},{"endpoint":"option/history/greeks/first_order","query":{"symbol":"UMAC","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":"0afbfd8c2a782370f2a35bafe253572437bcdc11130db77113e704390bf5e214"},{"endpoint":"option/history/greeks/first_order","query":{"symbol":"UMAC","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":"69585941e9f9623e62c9e65e781c78cf4354b0271c834cc24f0bd52e66d75d27"},{"endpoint":"option/history/greeks/first_order","query":{"symbol":"UMAC","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":"22beb7b8de44f0c40e1f3932e6eed34baacb40028e17e0c1499af293febc3371"}]},{"symbol":"UMAC","date":"2026-08-28","iv_pct":108.12237613269043,"model_version":"theta-four-friday-close-50delta-v3","expiries":[{"expiry":"2026-09-04","call_iv_pct":105.34025782688768,"put_iv_pct":110.09457593688363},{"expiry":"2026-09-11","call_iv_pct":103.25359999999999,"put_iv_pct":108.01972477064221},{"expiry":"2026-09-18","call_iv_pct":111.38,"put_iv_pct":110.67762237762237},{"expiry":"2026-09-25","call_iv_pct":103.71592857142858,"put_iv_pct":112.49729957805907}],"source":"ThetaData historical first-order Greeks","provider_symbol":"UMAC","calendar_adjustments":[],"calendar_source":"ThetaData on_date and year_holidays","source_hash":"a8d5b81741346dfdd96da7440106f1818870166d717ac8d7413eef9209596f0b","captured_at":"2026-10-22T05:36:32.184922+00:00","observed_at":"2026-08-28T15:59:00-04:00","observation_policy":"equity_session_close_minus_one_minute","expiry_inventory":{"source":"ThetaData EOD expiry inventory","source_hash":"eaa01fcd1e67c8d753023426b8a13f49a924411c9c008256ac6d14f20de74ae5"},"source_requests":[{"endpoint":"option/history/greeks/first_order","query":{"symbol":"UMAC","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":"0afbfd8c2a782370f2a35bafe253572437bcdc11130db77113e704390bf5e214"},{"endpoint":"option/history/greeks/first_order","query":{"symbol":"UMAC","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":"69585941e9f9623e62c9e65e781c78cf4354b0271c834cc24f0bd52e66d75d27"},{"endpoint":"option/history/greeks/first_order","query":{"symbol":"UMAC","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":"22beb7b8de44f0c40e1f3932e6eed34baacb40028e17e0c1499af293febc3371"},{"endpoint":"option/history/greeks/first_order","query":{"symbol":"UMAC","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":"743a7905ef7f5622ad386bcd9cdad88e2671587f03b826e26a5cf276713377cd"}]},{"symbol":"UMAC","date":"2026-08-31","iv_pct":107.46070366752267,"model_version":"theta-four-friday-close-50delta-v3","expiries":[{"expiry":"2026-09-04","call_iv_pct":118.59508148148149,"put_iv_pct":108.0395945945946},{"expiry":"2026-09-11","call_iv_pct":105.85333333333334,"put_iv_pct":100.6261009174312},{"expiry":"2026-09-18","call_iv_pct":110.0821568627451,"put_iv_pct":103.37489361702129},{"expiry":"2026-09-25","call_iv_pct":109.52641975308642,"put_iv_pct":103.58804878048782}],"source":"ThetaData historical first-order Greeks","provider_symbol":"UMAC","calendar_adjustments":[],"calendar_source":"ThetaData on_date and year_holidays","source_hash":"72668da16cf6cd76b8e257986e4042141a5e639f28bdc9b67feba5d11fbf6a73","captured_at":"2026-10-22T05:36:09.652478+00:00","observed_at":"2026-08-31T15:59:00-04:00","observation_policy":"equity_session_close_minus_one_minute","expiry_inventory":{"source":"ThetaData EOD expiry inventory","source_hash":"8d95b9b9d46f5390edfbb9c5435f960172c118a80c58601db76e4735e82642c0"},"source_requests":[{"endpoint":"option/history/greeks/first_order","query":{"symbol":"UMAC","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":"fc1fb4a8419dd2ededd29208c94aa98c7d6f3d22515ed5dad28332177973d7b5"},{"endpoint":"option/history/greeks/first_order","query":{"symbol":"UMAC","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":"f2b3cbc3fcb3b8f831180376284b8bbef7099e69f20cfc71da00771208c6e636"},{"endpoint":"option/history/greeks/first_order","query":{"symbol":"UMAC","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":"aaec9f4de83ae3ef0dbd481ca361c0b7620c2beb4d1cea87ce0209dd4b9cf049"},{"endpoint":"option/history/greeks/first_order","query":{"symbol":"UMAC","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":"591dcea97412f552000492f5944b67e7d981d1c96cde6e0cf6d42456a77eadf7"}]},{"symbol":"UMAC","date":"2026-09-01","iv_pct":105.07030256494922,"model_version":"theta-four-friday-close-50delta-v3","expiries":[{"expiry":"2026-09-04","call_iv_pct":121.24779661016949,"put_iv_pct":107.44448936170214},{"expiry":"2026-09-11","call_iv_pct":104.65830985915491,"put_iv_pct":96.39999999999999},{"expiry":"2026-09-18","call_iv_pct":105.73216374269006,"put_iv_pct":99.45568245125348},{"expiry":"2026-09-25","call_iv_pct":106.36424242424243,"put_iv_pct":99.25973607038124}],"source":"ThetaData historical first-order Greeks","provider_symbol":"UMAC","calendar_adjustments":[],"calendar_source":"ThetaData on_date and year_holidays","source_hash":"c80c5b8b8d0150ef8ddacdc795eb272b902f3848ab7afce3280226989a61d4c5","captured_at":"2026-10-22T05:36:01.055622+00:00","observed_at":"2026-09-01T15:59:00-04:00","observation_policy":"equity_session_close_minus_one_minute","expiry_inventory":{"source":"ThetaData EOD expiry inventory","source_hash":"5ca3161f6c8f666f070f01be2cf14e299c414595a8ad7ba332b33262d97514f3"},"source_requests":[{"endpoint":"option/history/greeks/first_order","query":{"symbol":"UMAC","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":"fb69568ec1b645891d44807fe1e3bd38421e4e3d67b74b69446b7e2156e59c51"},{"endpoint":"option/history/greeks/first_order","query":{"symbol":"UMAC","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":"0bf4a8c609f0ac0ee299b93acdf7e0f0b821de0e7d3628914eccc04e95d784e3"},{"endpoint":"option/history/greeks/first_order","query":{"symbol":"UMAC","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":"8941aa67d6ee624be7980d39bca2f438738b06580c0b018c3ecefa5cd6e50835"},{"endpoint":"option/history/greeks/first_order","query":{"symbol":"UMAC","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":"ffbd2db472f8c74f0a1e62bfb6224614edc58b271afc453ce0eb6ae379d7f3b3"}]},{"symbol":"UMAC","date":"2026-09-02","iv_pct":104.99820550285213,"model_version":"theta-four-friday-close-50delta-v3","expiries":[{"expiry":"2026-09-04","call_iv_pct":109.89571428571428,"put_iv_pct":114.87671079429735},{"expiry":"2026-09-11","call_iv_pct":102.09787234042554,"put_iv_pct":99.1122346368715},{"expiry":"2026-09-18","call_iv_pct":104.78246973365617,"put_iv_pct":101.78869565217393},{"expiry":"2026-09-25","call_iv_pct":101.44548672566371,"put_iv_pct":105.9864598540146}],"source":"ThetaData historical first-order Greeks","provider_symbol":"UMAC","calendar_adjustments":[],"calendar_source":"ThetaData on_date and year_holidays","source_hash":"6f7d20faae022d5b2e856389c93b7b09e66e70d02c7e3547edbf6727dfcf4c03","captured_at":"2026-10-22T05:35:58.865381+00:00","observed_at":"2026-09-02T15:59:00-04:00","observation_policy":"equity_session_close_minus_one_minute","expiry_inventory":{"source":"ThetaData EOD expiry inventory","source_hash":"1ec4f2c2e33f1f1eebff624f8a6edbc84321306548f32c58aba506ecc2daa006"},"source_requests":[{"endpoint":"option/history/greeks/first_order","query":{"symbol":"UMAC","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":"fb69568ec1b645891d44807fe1e3bd38421e4e3d67b74b69446b7e2156e59c51"},{"endpoint":"option/history/greeks/first_order","query":{"symbol":"UMAC","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":"0bf4a8c609f0ac0ee299b93acdf7e0f0b821de0e7d3628914eccc04e95d784e3"},{"endpoint":"option/history/greeks/first_order","query":{"symbol":"UMAC","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":"8941aa67d6ee624be7980d39bca2f438738b06580c0b018c3ecefa5cd6e50835"},{"endpoint":"option/history/greeks/first_order","query":{"symbol":"UMAC","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":"ffbd2db472f8c74f0a1e62bfb6224614edc58b271afc453ce0eb6ae379d7f3b3"}]},{"symbol":"UMAC","date":"2026-09-03","iv_pct":106.31869342846517,"model_version":"theta-four-friday-close-50delta-v3","expiries":[{"expiry":"2026-09-04","call_iv_pct":126.85055000000001,"put_iv_pct":115.67658054711245},{"expiry":"2026-09-11","call_iv_pct":96.28,"put_iv_pct":98.53603773584906},{"expiry":"2026-09-18","call_iv_pct":103.57975501113586,"put_iv_pct":102.7763157894737},{"expiry":"2026-09-25","call_iv_pct":100.6897068403909,"put_iv_pct":106.16060150375941}],"source":"ThetaData historical first-order Greeks","provider_symbol":"UMAC","calendar_adjustments":[],"calendar_source":"ThetaData on_date and year_holidays","source_hash":"e94cfad8580e78e9239b67a02aa60446907f8be5ab2bd6618aa8aef74800bafb","captured_at":"2026-10-22T05:35:56.970086+00:00","observed_at":"2026-09-03T15:59:00-04:00","observation_policy":"equity_session_close_minus_one_minute","expiry_inventory":{"source":"ThetaData EOD expiry inventory","source_hash":"a06f25216d17fa576eab3d11ee340aea45e6127195ac8b96db7d47948afd7ed4"},"source_requests":[{"endpoint":"option/history/greeks/first_order","query":{"symbol":"UMAC","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":"fb69568ec1b645891d44807fe1e3bd38421e4e3d67b74b69446b7e2156e59c51"},{"endpoint":"option/history/greeks/first_order","query":{"symbol":"UMAC","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":"0bf4a8c609f0ac0ee299b93acdf7e0f0b821de0e7d3628914eccc04e95d784e3"},{"endpoint":"option/history/greeks/first_order","query":{"symbol":"UMAC","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":"8941aa67d6ee624be7980d39bca2f438738b06580c0b018c3ecefa5cd6e50835"},{"endpoint":"option/history/greeks/first_order","query":{"symbol":"UMAC","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":"ffbd2db472f8c74f0a1e62bfb6224614edc58b271afc453ce0eb6ae379d7f3b3"}]},{"symbol":"UMAC","date":"2026-09-04","iv_pct":98.93975811126721,"model_version":"theta-four-friday-close-50delta-v3","expiries":[{"expiry":"2026-09-11","call_iv_pct":95.25873634945398,"put_iv_pct":87.32568345323742},{"expiry":"2026-09-18","call_iv_pct":101.02670886075948,"put_iv_pct":101.39594458438287},{"expiry":"2026-09-25","call_iv_pct":104.49591448931118,"put_iv_pct":95.40489361702127},{"expiry":"2026-10-02","call_iv_pct":106.28180515759311,"put_iv_pct":100.32837837837837}],"source":"ThetaData historical first-order Greeks","provider_symbol":"UMAC","calendar_adjustments":[],"calendar_source":"ThetaData on_date and year_holidays","source_hash":"f5d83058969929879939bef83bd02522423edc51588d13f5a7b2b5c8ed12bdbe","captured_at":"2026-10-22T05:35:44.295453+00:00","observed_at":"2026-09-04T15:59:00-04:00","observation_policy":"equity_session_close_minus_one_minute","expiry_inventory":{"source":"ThetaData EOD expiry inventory","source_hash":"3f4241de60f9724622dc16e1bca758ff1a27cfaeff97dd971eec3c584069764d"},"source_requests":[{"endpoint":"option/history/greeks/first_order","query":{"symbol":"UMAC","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":"0bf4a8c609f0ac0ee299b93acdf7e0f0b821de0e7d3628914eccc04e95d784e3"},{"endpoint":"option/history/greeks/first_order","query":{"symbol":"UMAC","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":"8941aa67d6ee624be7980d39bca2f438738b06580c0b018c3ecefa5cd6e50835"},{"endpoint":"option/history/greeks/first_order","query":{"symbol":"UMAC","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":"ffbd2db472f8c74f0a1e62bfb6224614edc58b271afc453ce0eb6ae379d7f3b3"},{"endpoint":"option/history/greeks/first_order","query":{"symbol":"UMAC","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":"fd3f3f49a8ae684cf6e7f73be768753b90e3d7ec510c0425b740e9e36e5d13a7"}]},{"symbol":"UMAC","date":"2026-09-08","iv_pct":113.17826514344485,"model_version":"theta-four-friday-close-50delta-v3","expiries":[{"expiry":"2026-09-11","call_iv_pct":125.51774748923958,"put_iv_pct":118.3457142857143},{"expiry":"2026-09-18","call_iv_pct":115.69455665024631,"put_iv_pct":109.14120853080568},{"expiry":"2026-09-25","call_iv_pct":110.00409785932723,"put_iv_pct":109.09250814332248},{"expiry":"2026-10-02","call_iv_pct":110.35545064377683,"put_iv_pct":107.27483754512636}],"source":"ThetaData historical first-order Greeks","provider_symbol":"UMAC","calendar_adjustments":[],"calendar_source":"ThetaData on_date and year_holidays","source_hash":"031e57ff1d7b04c76808fa79e746d7bb2326cc9df6d0de2f7b66f12f23656569","captured_at":"2026-10-22T05:35:17.069837+00:00","observed_at":"2026-09-08T15:59:00-04:00","observation_policy":"equity_session_close_minus_one_minute","expiry_inventory":{"source":"ThetaData EOD expiry inventory","source_hash":"b2e44b829526dd7592b8139cf965b698e398ecfe3fa15a5d64b2a81cd0fce204"},"source_requests":[{"endpoint":"option/history/greeks/first_order","query":{"symbol":"UMAC","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":"c8bc09b5e5683c9fb37bad460291a3831f64691c7e529111b2cb2e3c9fc798ce"},{"endpoint":"option/history/greeks/first_order","query":{"symbol":"UMAC","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":"7b3077dba9189696e53fc841b15a7af2aa2e13300fbbfe4e45f5cde0981f930f"},{"endpoint":"option/history/greeks/first_order","query":{"symbol":"UMAC","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":"7220d330742175795ead4cfd8495a2e2480b4bea58a546e0a1887ee7f597a307"},{"endpoint":"option/history/greeks/first_order","query":{"symbol":"UMAC","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":"870333dced2f3fe3a0b6a2d5b356840ffd43ad345e50bccea8e3a0ed94a0bbac"}]},{"symbol":"UMAC","date":"2026-09-09","iv_pct":109.80939495525654,"model_version":"theta-four-friday-close-50delta-v3","expiries":[{"expiry":"2026-09-11","call_iv_pct":135.10648148148147,"put_iv_pct":103.4609014084507},{"expiry":"2026-09-18","call_iv_pct":109.52792656587474,"put_iv_pct":105.10296153846153},{"expiry":"2026-09-25","call_iv_pct":104.2760253164557,"put_iv_pct":106.88209944751381},{"expiry":"2026-10-02","call_iv_pct":109.40744245524297,"put_iv_pct":104.71132142857142}],"source":"ThetaData historical first-order Greeks","provider_symbol":"UMAC","calendar_adjustments":[],"calendar_source":"ThetaData on_date and year_holidays","source_hash":"883056dbbcbcf6aa0694e429208284506d30c21490e765d8a92f9771dc5308bf","captured_at":"2026-10-22T05:35:14.970757+00:00","observed_at":"2026-09-09T15:59:00-04:00","observation_policy":"equity_session_close_minus_one_minute","expiry_inventory":{"source":"ThetaData EOD expiry inventory","source_hash":"532c96634d3ccc5a261d4c2808c51e58028ee8c1a0f249cb4bb493470e5f7942"},"source_requests":[{"endpoint":"option/history/greeks/first_order","query":{"symbol":"UMAC","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":"c8bc09b5e5683c9fb37bad460291a3831f64691c7e529111b2cb2e3c9fc798ce"},{"endpoint":"option/history/greeks/first_order","query":{"symbol":"UMAC","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":"7b3077dba9189696e53fc841b15a7af2aa2e13300fbbfe4e45f5cde0981f930f"},{"endpoint":"option/history/greeks/first_order","query":{"symbol":"UMAC","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":"7220d330742175795ead4cfd8495a2e2480b4bea58a546e0a1887ee7f597a307"},{"endpoint":"option/history/greeks/first_order","query":{"symbol":"UMAC","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":"870333dced2f3fe3a0b6a2d5b356840ffd43ad345e50bccea8e3a0ed94a0bbac"}]},{"symbol":"UMAC","date":"2026-09-10","iv_pct":112.92284813728855,"model_version":"theta-four-friday-close-50delta-v3","expiries":[{"expiry":"2026-09-11","call_iv_pct":142.55429672447013,"put_iv_pct":126.26065420560751},{"expiry":"2026-09-18","call_iv_pct":108.39743689320389,"put_iv_pct":102.75890566037735},{"expiry":"2026-09-25","call_iv_pct":109.67658914728682,"put_iv_pct":100.68364963503649},{"expiry":"2026-10-02","call_iv_pct":112.0540625,"put_iv_pct":100.99719033232628}],"source":"ThetaData historical first-order Greeks","provider_symbol":"UMAC","calendar_adjustments":[],"calendar_source":"ThetaData on_date and year_holidays","source_hash":"f10f86eebe144d72883eccfd881d1097606cd080e3bbc0a203bae007cc23b719","captured_at":"2026-10-22T05:35:12.972323+00:00","observed_at":"2026-09-10T15:59:00-04:00","observation_policy":"equity_session_close_minus_one_minute","expiry_inventory":{"source":"ThetaData EOD expiry inventory","source_hash":"a337e6269f3fe413bfb49b641542f32e1c2412b0039455271c9f433ac8b4c348"},"source_requests":[{"endpoint":"option/history/greeks/first_order","query":{"symbol":"UMAC","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":"c8bc09b5e5683c9fb37bad460291a3831f64691c7e529111b2cb2e3c9fc798ce"},{"endpoint":"option/history/greeks/first_order","query":{"symbol":"UMAC","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":"7b3077dba9189696e53fc841b15a7af2aa2e13300fbbfe4e45f5cde0981f930f"},{"endpoint":"option/history/greeks/first_order","query":{"symbol":"UMAC","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":"7220d330742175795ead4cfd8495a2e2480b4bea58a546e0a1887ee7f597a307"},{"endpoint":"option/history/greeks/first_order","query":{"symbol":"UMAC","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":"870333dced2f3fe3a0b6a2d5b356840ffd43ad345e50bccea8e3a0ed94a0bbac"}]},{"symbol":"UMAC","date":"2026-09-11","iv_pct":96.84983441191594,"model_version":"theta-four-friday-close-50delta-v3","expiries":[{"expiry":"2026-09-18","call_iv_pct":93.12,"put_iv_pct":87.836},{"expiry":"2026-09-25","call_iv_pct":102.19803571428572,"put_iv_pct":90.7127659574468},{"expiry":"2026-10-02","call_iv_pct":100.97,"put_iv_pct":99.12603448275861},{"expiry":"2026-10-09","call_iv_pct":105.04774703557314,"put_iv_pct":95.78809210526316}],"source":"ThetaData historical first-order Greeks","provider_symbol":"UMAC","calendar_adjustments":[],"calendar_source":"ThetaData on_date and year_holidays","source_hash":"7bebd2d967abf13c7cbe49c312dbbf18d16a9830296e9dd02b0bf041e2652880","captured_at":"2026-10-22T05:35:06.956124+00:00","observed_at":"2026-09-11T15:59:00-04:00","observation_policy":"equity_session_close_minus_one_minute","expiry_inventory":{"source":"ThetaData EOD expiry inventory","source_hash":"f324b6fc305758fc44d514e75fcd5eb72e54708f6b1da803ca8d1ea3a2a8e254"},"source_requests":[{"endpoint":"option/history/greeks/first_order","query":{"symbol":"UMAC","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":"7b3077dba9189696e53fc841b15a7af2aa2e13300fbbfe4e45f5cde0981f930f"},{"endpoint":"option/history/greeks/first_order","query":{"symbol":"UMAC","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":"7220d330742175795ead4cfd8495a2e2480b4bea58a546e0a1887ee7f597a307"},{"endpoint":"option/history/greeks/first_order","query":{"symbol":"UMAC","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":"870333dced2f3fe3a0b6a2d5b356840ffd43ad345e50bccea8e3a0ed94a0bbac"},{"endpoint":"option/history/greeks/first_order","query":{"symbol":"UMAC","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":"eecbeca91ed7241d86574d4eeb5cff19ab92779105109abd3c6b6e7637bd9623"}]},{"symbol":"UMAC","date":"2026-09-14","iv_pct":100.40511170651911,"model_version":"theta-four-friday-close-50delta-v3","expiries":[{"expiry":"2026-09-18","call_iv_pct":110.50017264276228,"put_iv_pct":97.76202127659575},{"expiry":"2026-09-25","call_iv_pct":102.58103515624998,"put_iv_pct":94.1940671641791},{"expiry":"2026-10-02","call_iv_pct":101.8578728606357,"put_iv_pct":97.20667493796526},{"expiry":"2026-10-09","call_iv_pct":100.71788617886179,"put_iv_pct":98.42116343490305}],"source":"ThetaData historical first-order Greeks","provider_symbol":"UMAC","calendar_adjustments":[],"calendar_source":"ThetaData on_date and year_holidays","source_hash":"f3327a833c5a34ea126fb60411fe194e185809da37ae1e8fd2348f5debdcf8c6","captured_at":"2026-10-22T05:35:04.422226+00:00","observed_at":"2026-09-14T15:59:00-04:00","observation_policy":"equity_session_close_minus_one_minute","expiry_inventory":{"source":"ThetaData EOD expiry inventory","source_hash":"c173df2f4e30ee743755f8c6a3d1d39c9234807a6ebf840012bfb1322cd23dec"},"source_requests":[{"endpoint":"option/history/greeks/first_order","query":{"symbol":"UMAC","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":"7b3077dba9189696e53fc841b15a7af2aa2e13300fbbfe4e45f5cde0981f930f"},{"endpoint":"option/history/greeks/first_order","query":{"symbol":"UMAC","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":"7220d330742175795ead4cfd8495a2e2480b4bea58a546e0a1887ee7f597a307"},{"endpoint":"option/history/greeks/first_order","query":{"symbol":"UMAC","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":"870333dced2f3fe3a0b6a2d5b356840ffd43ad345e50bccea8e3a0ed94a0bbac"},{"endpoint":"option/history/greeks/first_order","query":{"symbol":"UMAC","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":"eecbeca91ed7241d86574d4eeb5cff19ab92779105109abd3c6b6e7637bd9623"}]},{"symbol":"UMAC","date":"2026-09-15","iv_pct":100.97066725372531,"model_version":"theta-four-friday-close-50delta-v3","expiries":[{"expiry":"2026-09-18","call_iv_pct":116.65829151732379,"put_iv_pct":97.17679170779861},{"expiry":"2026-09-25","call_iv_pct":105.89751054852321,"put_iv_pct":95.78674329501915},{"expiry":"2026-10-02","call_iv_pct":100.47540540540541,"put_iv_pct":93.72413953488372},{"expiry":"2026-10-09","call_iv_pct":99.87913544668588,"put_iv_pct":98.16732057416267}],"source":"ThetaData historical first-order Greeks","provider_symbol":"UMAC","calendar_adjustments":[],"calendar_source":"ThetaData on_date and year_holidays","source_hash":"ee751988a1ac7cac470a3fcc60b99fb19a4e2cf2e555b1bb931cb81672b85e99","captured_at":"2026-10-22T05:34:45.069710+00:00","observed_at":"2026-09-15T15:59:00-04:00","observation_policy":"equity_session_close_minus_one_minute","expiry_inventory":{"source":"ThetaData EOD expiry inventory","source_hash":"3d7f0453b968fddcfe86d2daa805b52cc3cf1111b97b8a93cc5bbfaece26e44e"},"source_requests":[{"endpoint":"option/history/greeks/first_order","query":{"symbol":"UMAC","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":"ae0d09d34d57993b0619799b7ab26ec5cfa322a2d92333b915cc0a102dc6438d"},{"endpoint":"option/history/greeks/first_order","query":{"symbol":"UMAC","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":"4786df156967def61e4a4eb98a520a31d440801a3267762243ad40ac9cfc6dd7"},{"endpoint":"option/history/greeks/first_order","query":{"symbol":"UMAC","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":"f9010fd6e7226c10781156d948b23d592c828c2295cb242c717c7449b3f0093e"},{"endpoint":"option/history/greeks/first_order","query":{"symbol":"UMAC","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":"39bcd54a865659e6cf78774a37d7e35510adec490c91ae004d016a2e064959cd"}]},{"symbol":"UMAC","date":"2026-09-16","iv_pct":105.72664683985326,"model_version":"theta-four-friday-close-50delta-v3","expiries":[{"expiry":"2026-09-18","call_iv_pct":104.56552,"put_iv_pct":130.45221928665788},{"expiry":"2026-09-25","call_iv_pct":97.19929982046679,"put_iv_pct":109.12536585365854},{"expiry":"2026-10-02","call_iv_pct":96.09548752834468,"put_iv_pct":108.07430851063829},{"expiry":"2026-10-09","call_iv_pct":94.43119453924915,"put_iv_pct":105.86977917981073}],"source":"ThetaData historical first-order Greeks","provider_symbol":"UMAC","calendar_adjustments":[],"calendar_source":"ThetaData on_date and year_holidays","source_hash":"d5b33adc3f34985ed0c4fccd178367af6e631eeb75a051cdbb8fe8a7de23a298","captured_at":"2026-10-22T05:34:42.757096+00:00","observed_at":"2026-09-16T15:59:00-04:00","observation_policy":"equity_session_close_minus_one_minute","expiry_inventory":{"source":"ThetaData EOD expiry inventory","source_hash":"426793e558ee9b48a8cd22c8f8162f4876ce6b90a10f342938696b414eca33aa"},"source_requests":[{"endpoint":"option/history/greeks/first_order","query":{"symbol":"UMAC","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":"ae0d09d34d57993b0619799b7ab26ec5cfa322a2d92333b915cc0a102dc6438d"},{"endpoint":"option/history/greeks/first_order","query":{"symbol":"UMAC","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":"4786df156967def61e4a4eb98a520a31d440801a3267762243ad40ac9cfc6dd7"},{"endpoint":"option/history/greeks/first_order","query":{"symbol":"UMAC","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":"f9010fd6e7226c10781156d948b23d592c828c2295cb242c717c7449b3f0093e"},{"endpoint":"option/history/greeks/first_order","query":{"symbol":"UMAC","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":"39bcd54a865659e6cf78774a37d7e35510adec490c91ae004d016a2e064959cd"}]},{"symbol":"UMAC","date":"2026-09-17","iv_pct":100.01519848917276,"model_version":"theta-four-friday-close-50delta-v3","expiries":[{"expiry":"2026-09-18","call_iv_pct":117.55219907407408,"put_iv_pct":110.28518093556927},{"expiry":"2026-09-25","call_iv_pct":92.586528,"put_iv_pct":96.04958928571429},{"expiry":"2026-10-02","call_iv_pct":95.42772209567197,"put_iv_pct":96.44588235294118},{"expiry":"2026-10-09","call_iv_pct":95.23371929824562,"put_iv_pct":96.54076687116564}],"source":"ThetaData historical first-order Greeks","provider_symbol":"UMAC","calendar_adjustments":[],"calendar_source":"ThetaData on_date and year_holidays","source_hash":"3e533a3b4793891975fb79ff445c9a98c5cfaac8eff2d07e6b4a08222ab491f4","captured_at":"2026-10-22T05:34:40.551740+00:00","observed_at":"2026-09-17T15:59:00-04:00","observation_policy":"equity_session_close_minus_one_minute","expiry_inventory":{"source":"ThetaData EOD expiry inventory","source_hash":"f6aa67d7b799537c1c5918f02f79e419d741c2e10e223194acdb4289a10830b3"},"source_requests":[{"endpoint":"option/history/greeks/first_order","query":{"symbol":"UMAC","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":"ae0d09d34d57993b0619799b7ab26ec5cfa322a2d92333b915cc0a102dc6438d"},{"endpoint":"option/history/greeks/first_order","query":{"symbol":"UMAC","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":"4786df156967def61e4a4eb98a520a31d440801a3267762243ad40ac9cfc6dd7"},{"endpoint":"option/history/greeks/first_order","query":{"symbol":"UMAC","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":"f9010fd6e7226c10781156d948b23d592c828c2295cb242c717c7449b3f0093e"},{"endpoint":"option/history/greeks/first_order","query":{"symbol":"UMAC","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":"39bcd54a865659e6cf78774a37d7e35510adec490c91ae004d016a2e064959cd"}]},{"symbol":"UMAC","date":"2026-09-18","iv_pct":89.54492989777589,"model_version":"theta-four-friday-close-50delta-v3","expiries":[{"expiry":"2026-09-25","call_iv_pct":84.62046639231824,"put_iv_pct":81.69766404199476},{"expiry":"2026-10-02","call_iv_pct":91.19158798283262,"put_iv_pct":86.4756415478615},{"expiry":"2026-10-09","call_iv_pct":93.69830188679245,"put_iv_pct":89.3944761904762},{"expiry":"2026-10-16","call_iv_pct":96.87019417475729,"put_iv_pct":92.41110696517413}],"source":"ThetaData historical first-order Greeks","provider_symbol":"UMAC","calendar_adjustments":[],"calendar_source":"ThetaData on_date and year_holidays","source_hash":"70dff61e2c57ca76085ed76aad821d7e443d37df210f5912fb73a1b284397442","captured_at":"2026-10-22T05:34:36.565110+00:00","observed_at":"2026-09-18T15:59:00-04:00","observation_policy":"equity_session_close_minus_one_minute","expiry_inventory":{"source":"ThetaData EOD expiry inventory","source_hash":"b55bd460bf8c043d16671e1f201806c0a5c3bd895a6ae904cb29f685700ecd7a"},"source_requests":[{"endpoint":"option/history/greeks/first_order","query":{"symbol":"UMAC","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":"4786df156967def61e4a4eb98a520a31d440801a3267762243ad40ac9cfc6dd7"},{"endpoint":"option/history/greeks/first_order","query":{"symbol":"UMAC","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":"f9010fd6e7226c10781156d948b23d592c828c2295cb242c717c7449b3f0093e"},{"endpoint":"option/history/greeks/first_order","query":{"symbol":"UMAC","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":"39bcd54a865659e6cf78774a37d7e35510adec490c91ae004d016a2e064959cd"},{"endpoint":"option/history/greeks/first_order","query":{"symbol":"UMAC","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":"8248a131ddb1302324b3b7e47b0514d300d35811d982a92cf9250a66f372bdd3"}]},{"symbol":"UMAC","date":"2026-09-21","iv_pct":99.70675665048608,"model_version":"theta-four-friday-close-50delta-v3","expiries":[{"expiry":"2026-09-25","call_iv_pct":98.04982456140351,"put_iv_pct":110.67709859154928},{"expiry":"2026-10-02","call_iv_pct":102.71804387568555,"put_iv_pct":104.57787234042553},{"expiry":"2026-10-09","call_iv_pct":94.77886934673367,"put_iv_pct":98.3714201183432},{"expiry":"2026-10-16","call_iv_pct":92.17999999999999,"put_iv_pct":96.3009243697479}],"source":"ThetaData historical first-order Greeks","provider_symbol":"UMAC","calendar_adjustments":[],"calendar_source":"ThetaData on_date and year_holidays","source_hash":"c3d8f91980fb1b831e3952a8fd38c6ed7a0d35703686a51e17e53f80ba3ca998","captured_at":"2026-10-22T05:34:34.340801+00:00","observed_at":"2026-09-21T15:59:00-04:00","observation_policy":"equity_session_close_minus_one_minute","expiry_inventory":{"source":"ThetaData EOD expiry inventory","source_hash":"e26f1f870c5e5b5c1cafb445e9a0452650f215e84bfdc9ca93f8976b09832de4"},"source_requests":[{"endpoint":"option/history/greeks/first_order","query":{"symbol":"UMAC","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":"4786df156967def61e4a4eb98a520a31d440801a3267762243ad40ac9cfc6dd7"},{"endpoint":"option/history/greeks/first_order","query":{"symbol":"UMAC","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":"f9010fd6e7226c10781156d948b23d592c828c2295cb242c717c7449b3f0093e"},{"endpoint":"option/history/greeks/first_order","query":{"symbol":"UMAC","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":"39bcd54a865659e6cf78774a37d7e35510adec490c91ae004d016a2e064959cd"},{"endpoint":"option/history/greeks/first_order","query":{"symbol":"UMAC","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":"8248a131ddb1302324b3b7e47b0514d300d35811d982a92cf9250a66f372bdd3"}]},{"symbol":"UMAC","date":"2026-09-22","iv_pct":98.23635354494472,"model_version":"theta-four-friday-close-50delta-v3","expiries":[{"expiry":"2026-09-25","call_iv_pct":98.475088691796,"put_iv_pct":113.69879032258066},{"expiry":"2026-10-02","call_iv_pct":94.83814678899081,"put_iv_pct":96.13449438202247},{"expiry":"2026-10-09","call_iv_pct":93.58918635170605,"put_iv_pct":100.03331147540983},{"expiry":"2026-10-16","call_iv_pct":92.4080712166172,"put_iv_pct":96.71373913043479}],"source":"ThetaData historical first-order Greeks","provider_symbol":"UMAC","calendar_adjustments":[],"calendar_source":"ThetaData on_date and year_holidays","source_hash":"5b85f9d1f1cef09e1a956801afada8fb664e0feb463abc71943fc614e9741d57","captured_at":"2026-10-22T05:34:15.858877+00:00","observed_at":"2026-09-22T15:59:00-04:00","observation_policy":"equity_session_close_minus_one_minute","expiry_inventory":{"source":"ThetaData EOD expiry inventory","source_hash":"0eb6c5e8ed15a2032ccec2067ddcbdf309ee322d7aad0ebfb3aeb00e8a625d05"},"source_requests":[{"endpoint":"option/history/greeks/first_order","query":{"symbol":"UMAC","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":"947cee3ff362784006c222ef1fb17d07c2df9df16a4d5caa978b9c08ef062961"},{"endpoint":"option/history/greeks/first_order","query":{"symbol":"UMAC","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":"dda8a3773ea7e8f1cf34c84dfc889e952a1f7d5236c0b77d17eedff06ce2b275"},{"endpoint":"option/history/greeks/first_order","query":{"symbol":"UMAC","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":"cad4b7524562e35495c715316e463d811dfd0349f8521bbd41378dadff0dce50"},{"endpoint":"option/history/greeks/first_order","query":{"symbol":"UMAC","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":"d400d4ce76d3080fc8d8a49088ad88fa99b9095fa693ee3cdb79d96bed7e4aaf"}]},{"symbol":"UMAC","date":"2026-09-23","iv_pct":99.71053797192985,"model_version":"theta-four-friday-close-50delta-v3","expiries":[{"expiry":"2026-09-25","call_iv_pct":128.38280474649406,"put_iv_pct":92.66090464547678},{"expiry":"2026-10-02","call_iv_pct":108.47209537572256,"put_iv_pct":87.82596214511041},{"expiry":"2026-10-09","call_iv_pct":101.37917647058823,"put_iv_pct":86.49298507462686},{"expiry":"2026-10-16","call_iv_pct":102.95372727272726,"put_iv_pct":89.51664804469274}],"source":"ThetaData historical first-order Greeks","provider_symbol":"UMAC","calendar_adjustments":[],"calendar_source":"ThetaData on_date and year_holidays","source_hash":"032c6df8a0fd69023f5b7ad5a05750afedada66bf22227c7c02995170616c3c2","captured_at":"2026-10-22T05:34:13.867213+00:00","observed_at":"2026-09-23T15:59:00-04:00","observation_policy":"equity_session_close_minus_one_minute","expiry_inventory":{"source":"ThetaData EOD expiry inventory","source_hash":"760e6f9a63ad25d79c8d764e8b4e2c523fab5c26fe39d22c05841af1ea3416b4"},"source_requests":[{"endpoint":"option/history/greeks/first_order","query":{"symbol":"UMAC","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":"947cee3ff362784006c222ef1fb17d07c2df9df16a4d5caa978b9c08ef062961"},{"endpoint":"option/history/greeks/first_order","query":{"symbol":"UMAC","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":"dda8a3773ea7e8f1cf34c84dfc889e952a1f7d5236c0b77d17eedff06ce2b275"},{"endpoint":"option/history/greeks/first_order","query":{"symbol":"UMAC","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":"cad4b7524562e35495c715316e463d811dfd0349f8521bbd41378dadff0dce50"},{"endpoint":"option/history/greeks/first_order","query":{"symbol":"UMAC","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":"d400d4ce76d3080fc8d8a49088ad88fa99b9095fa693ee3cdb79d96bed7e4aaf"}]},{"symbol":"UMAC","date":"2026-09-24","iv_pct":97.85362329958024,"model_version":"theta-four-friday-close-50delta-v3","expiries":[{"expiry":"2026-09-25","call_iv_pct":99.2129507246377,"put_iv_pct":116.062296},{"expiry":"2026-10-02","call_iv_pct":96.98089719626168,"put_iv_pct":91.0062962962963},{"expiry":"2026-10-09","call_iv_pct":94.56719387755102,"put_iv_pct":96.5304433497537},{"expiry":"2026-10-16","call_iv_pct":95.70591891891893,"put_iv_pct":92.76299003322258}],"source":"ThetaData historical first-order Greeks","provider_symbol":"UMAC","calendar_adjustments":[],"calendar_source":"ThetaData on_date and year_holidays","source_hash":"173e8bfaddb063bfe78fa1fdd7fb7049b084a8034b0957c31083e002ffa83f04","captured_at":"2026-10-22T05:34:11.951854+00:00","observed_at":"2026-09-24T15:59:00-04:00","observation_policy":"equity_session_close_minus_one_minute","expiry_inventory":{"source":"ThetaData EOD expiry inventory","source_hash":"4628a91254832c2c2d8ad471caecb609259159e5ba081a5d2843a0d74672dbc3"},"source_requests":[{"endpoint":"option/history/greeks/first_order","query":{"symbol":"UMAC","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":"947cee3ff362784006c222ef1fb17d07c2df9df16a4d5caa978b9c08ef062961"},{"endpoint":"option/history/greeks/first_order","query":{"symbol":"UMAC","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":"dda8a3773ea7e8f1cf34c84dfc889e952a1f7d5236c0b77d17eedff06ce2b275"},{"endpoint":"option/history/greeks/first_order","query":{"symbol":"UMAC","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":"cad4b7524562e35495c715316e463d811dfd0349f8521bbd41378dadff0dce50"},{"endpoint":"option/history/greeks/first_order","query":{"symbol":"UMAC","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":"d400d4ce76d3080fc8d8a49088ad88fa99b9095fa693ee3cdb79d96bed7e4aaf"}]},{"symbol":"UMAC","date":"2026-09-25","iv_pct":94.4025247987139,"model_version":"theta-four-friday-close-50delta-v3","expiries":[{"expiry":"2026-10-02","call_iv_pct":92.82936170212766,"put_iv_pct":90.95346260387811},{"expiry":"2026-10-09","call_iv_pct":101.29928089887639,"put_iv_pct":86.8092405063291},{"expiry":"2026-10-16","call_iv_pct":99.92845177664974,"put_iv_pct":89.50402234636871},{"expiry":"2026-10-23","call_iv_pct":102.95121372031662,"put_iv_pct":90.94516483516483}],"source":"ThetaData historical first-order Greeks","provider_symbol":"UMAC","calendar_adjustments":[],"calendar_source":"ThetaData on_date and year_holidays","source_hash":"4dc9c5fb1c95f5cc6edf9bda7d8a12000ee674d2916ac085619f6392607b96a1","captured_at":"2026-10-22T05:34:05.666517+00:00","observed_at":"2026-09-25T15:59:00-04:00","observation_policy":"equity_session_close_minus_one_minute","expiry_inventory":{"source":"ThetaData EOD expiry inventory","source_hash":"b0ef9fb62b35f4fd8a7f753b7c0defaf511b336be84017400e66d0bbd9e939ac"},"source_requests":[{"endpoint":"option/history/greeks/first_order","query":{"symbol":"UMAC","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":"dda8a3773ea7e8f1cf34c84dfc889e952a1f7d5236c0b77d17eedff06ce2b275"},{"endpoint":"option/history/greeks/first_order","query":{"symbol":"UMAC","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":"cad4b7524562e35495c715316e463d811dfd0349f8521bbd41378dadff0dce50"},{"endpoint":"option/history/greeks/first_order","query":{"symbol":"UMAC","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":"d400d4ce76d3080fc8d8a49088ad88fa99b9095fa693ee3cdb79d96bed7e4aaf"},{"endpoint":"option/history/greeks/first_order","query":{"symbol":"UMAC","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":"486eca6dfcac43ce701382f76b6e968f9fea91c80b6028ce1d9b5fe918a65d35"}]},{"symbol":"UMAC","date":"2026-09-28","iv_pct":101.59873481552364,"model_version":"theta-four-friday-close-50delta-v3","expiries":[{"expiry":"2026-10-02","call_iv_pct":112.95482117310445,"put_iv_pct":103.85449056603773},{"expiry":"2026-10-09","call_iv_pct":104.6058064516129,"put_iv_pct":96.02404332129963},{"expiry":"2026-10-16","call_iv_pct":102.73460732984294,"put_iv_pct":95.4601081081081},{"expiry":"2026-10-23","call_iv_pct":102.59142857142858,"put_iv_pct":94.56457300275481}],"source":"ThetaData historical first-order Greeks","provider_symbol":"UMAC","calendar_adjustments":[],"calendar_source":"ThetaData on_date and year_holidays","source_hash":"28e416940aece4505fe293ecd9cff0daf4ba9631d5f2d81d089dc01083aa414d","captured_at":"2026-10-22T05:34:03.161386+00:00","observed_at":"2026-09-28T15:59:00-04:00","observation_policy":"equity_session_close_minus_one_minute","expiry_inventory":{"source":"ThetaData EOD expiry inventory","source_hash":"bd67ec8c920bff89872e55ef78742031d5979b4c6b146a838019372b7ab68cc9"},"source_requests":[{"endpoint":"option/history/greeks/first_order","query":{"symbol":"UMAC","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":"dda8a3773ea7e8f1cf34c84dfc889e952a1f7d5236c0b77d17eedff06ce2b275"},{"endpoint":"option/history/greeks/first_order","query":{"symbol":"UMAC","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":"cad4b7524562e35495c715316e463d811dfd0349f8521bbd41378dadff0dce50"},{"endpoint":"option/history/greeks/first_order","query":{"symbol":"UMAC","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":"d400d4ce76d3080fc8d8a49088ad88fa99b9095fa693ee3cdb79d96bed7e4aaf"},{"endpoint":"option/history/greeks/first_order","query":{"symbol":"UMAC","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":"486eca6dfcac43ce701382f76b6e968f9fea91c80b6028ce1d9b5fe918a65d35"}]},{"symbol":"UMAC","date":"2026-09-29","iv_pct":102.35511533125778,"model_version":"theta-four-friday-close-50delta-v3","expiries":[{"expiry":"2026-10-02","call_iv_pct":102.49777262180974,"put_iv_pct":112.62318634423897},{"expiry":"2026-10-09","call_iv_pct":99.155,"put_iv_pct":106.53512761020882},{"expiry":"2026-10-16","call_iv_pct":96.03619537275064,"put_iv_pct":104.2625149700599},{"expiry":"2026-10-23","call_iv_pct":95.41723684210525,"put_iv_pct":102.31388888888888}],"source":"ThetaData historical first-order Greeks","provider_symbol":"UMAC","calendar_adjustments":[],"calendar_source":"ThetaData on_date and year_holidays","source_hash":"e4fa7d5692f5383121e10004e4abe475ded4fd7d8d761345db9327a28c3bd538","captured_at":"2026-10-22T05:33:41.575202+00:00","observed_at":"2026-09-29T15:59:00-04:00","observation_policy":"equity_session_close_minus_one_minute","expiry_inventory":{"source":"ThetaData EOD expiry inventory","source_hash":"eda8566f4c839c680168e9ba76ebbbe07ebded3fd802d3c6cc93885353ee3180"},"source_requests":[{"endpoint":"option/history/greeks/first_order","query":{"symbol":"UMAC","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":"534633bcd99aa6ede85584c85e6c0c17f91ad3c5c7e995fba2fd9d4f6dd8372d"},{"endpoint":"option/history/greeks/first_order","query":{"symbol":"UMAC","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":"f46c4ab997552a717b0e356220864d9ecf4478643a59cdaec183dfd9cce75fea"},{"endpoint":"option/history/greeks/first_order","query":{"symbol":"UMAC","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":"bb4e03d004e49e0bf4248fe13c01029f201c835eb61de4ad44eb5683dbf8d02e"},{"endpoint":"option/history/greeks/first_order","query":{"symbol":"UMAC","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":"b0f31746d27c8cdd32e492d0ebc059366e4c558e7e5818ae97df980cce6b97c5"}]},{"symbol":"UMAC","date":"2026-09-30","iv_pct":98.36283664589118,"model_version":"theta-four-friday-close-50delta-v3","expiries":[{"expiry":"2026-10-02","call_iv_pct":117.22981132075472,"put_iv_pct":102.60420074349442},{"expiry":"2026-10-09","call_iv_pct":95.34638059701493,"put_iv_pct":91.83},{"expiry":"2026-10-16","call_iv_pct":98.36506738544473,"put_iv_pct":94.97603603603604},{"expiry":"2026-10-23","call_iv_pct":96.39436781609196,"put_iv_pct":90.15682926829268}],"source":"ThetaData historical first-order Greeks","provider_symbol":"UMAC","calendar_adjustments":[],"calendar_source":"ThetaData on_date and year_holidays","source_hash":"7a1773eed2e931bb2777518975917311bc1ce326ad10c04add193f3dc5c67da3","captured_at":"2026-10-22T05:33:38.514878+00:00","observed_at":"2026-09-30T15:59:00-04:00","observation_policy":"equity_session_close_minus_one_minute","expiry_inventory":{"source":"ThetaData EOD expiry inventory","source_hash":"ac9ef15a27d8783d8f52ee798dbce51938838cd61d9da09a83ddf963c0d70c5e"},"source_requests":[{"endpoint":"option/history/greeks/first_order","query":{"symbol":"UMAC","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":"534633bcd99aa6ede85584c85e6c0c17f91ad3c5c7e995fba2fd9d4f6dd8372d"},{"endpoint":"option/history/greeks/first_order","query":{"symbol":"UMAC","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":"f46c4ab997552a717b0e356220864d9ecf4478643a59cdaec183dfd9cce75fea"},{"endpoint":"option/history/greeks/first_order","query":{"symbol":"UMAC","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":"bb4e03d004e49e0bf4248fe13c01029f201c835eb61de4ad44eb5683dbf8d02e"},{"endpoint":"option/history/greeks/first_order","query":{"symbol":"UMAC","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":"b0f31746d27c8cdd32e492d0ebc059366e4c558e7e5818ae97df980cce6b97c5"}]},{"symbol":"UMAC","date":"2026-10-01","iv_pct":99.82447435351861,"model_version":"theta-four-friday-close-50delta-v3","expiries":[{"expiry":"2026-10-02","call_iv_pct":109.61358359621451,"put_iv_pct":117.13947010869565},{"expiry":"2026-10-09","call_iv_pct":104.41939597315437,"put_iv_pct":97.4399358974359},{"expiry":"2026-10-16","call_iv_pct":89.65446428571428,"put_iv_pct":92.80364185110665},{"expiry":"2026-10-23","call_iv_pct":96.0488953488372,"put_iv_pct":91.47640776699029}],"source":"ThetaData historical first-order Greeks","provider_symbol":"UMAC","calendar_adjustments":[],"calendar_source":"ThetaData on_date and year_holidays","source_hash":"381f282ad6d6256c67648fef7dce597eaa8ea5289d9d642bb56044568c363a05","captured_at":"2026-10-22T05:33:30.870948+00:00","observed_at":"2026-10-01T15:59:00-04:00","observation_policy":"equity_session_close_minus_one_minute","expiry_inventory":{"source":"ThetaData EOD expiry inventory","source_hash":"e4f8bc5b513b6e69ca1618ed06d1feffc4d2efb195c38f50e123b234485f2067"},"source_requests":[{"endpoint":"option/history/greeks/first_order","query":{"symbol":"UMAC","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":"a3296b446dca21beee149a493e6b3efceb48c51a2dcc7531168f459346c01415"},{"endpoint":"option/history/greeks/first_order","query":{"symbol":"UMAC","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":"f107b8c7249bb33d55acc581820f1a3f46aff802ce5f96ffbbb8a35f17586491"},{"endpoint":"option/history/greeks/first_order","query":{"symbol":"UMAC","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":"298aecc980a0015f0c4a176a67c914bb622810445b76e2ef3a7d8d8a5219b77c"},{"endpoint":"option/history/greeks/first_order","query":{"symbol":"UMAC","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":"ec9c3136cae52704549efc9e216112ff2afb2871af596f37d67f8752ad91eea6"}]},{"symbol":"UMAC","date":"2026-10-02","iv_pct":85.45048066598194,"model_version":"theta-four-friday-close-50delta-v3","expiries":[{"expiry":"2026-10-09","call_iv_pct":71.88,"put_iv_pct":80.94110821382007},{"expiry":"2026-10-16","call_iv_pct":81.51696202531646,"put_iv_pct":87.57963190184049},{"expiry":"2026-10-23","call_iv_pct":82.06014957264958,"put_iv_pct":92.64220779220778},{"expiry":"2026-10-30","call_iv_pct":89.46192307692307,"put_iv_pct":97.52186274509805}],"source":"ThetaData historical first-order Greeks","provider_symbol":"UMAC","calendar_adjustments":[],"calendar_source":"ThetaData on_date and year_holidays","source_hash":"880b284a1354a00e4bfbda907c18c8aab01fc4db92912bd46e13a166931d3756","captured_at":"2026-10-22T05:33:27.876015+00:00","observed_at":"2026-10-02T15:59:00-04:00","observation_policy":"equity_session_close_minus_one_minute","expiry_inventory":{"source":"ThetaData EOD expiry inventory","source_hash":"0b77b7247a6be8ad733c81b5fb7bfd19607cba1e0285dad64fb2227edc5693e3"},"source_requests":[{"endpoint":"option/history/greeks/first_order","query":{"symbol":"UMAC","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":"f107b8c7249bb33d55acc581820f1a3f46aff802ce5f96ffbbb8a35f17586491"},{"endpoint":"option/history/greeks/first_order","query":{"symbol":"UMAC","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":"298aecc980a0015f0c4a176a67c914bb622810445b76e2ef3a7d8d8a5219b77c"},{"endpoint":"option/history/greeks/first_order","query":{"symbol":"UMAC","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":"ec9c3136cae52704549efc9e216112ff2afb2871af596f37d67f8752ad91eea6"},{"endpoint":"option/history/greeks/first_order","query":{"symbol":"UMAC","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":"e4e6dc803fac939b8946f4e4d2c07bdb96390fdb69d19d47096be5cfd4994d2a"}]},{"symbol":"UMAC","date":"2026-10-05","iv_pct":83.4964160198625,"model_version":"theta-four-friday-close-50delta-v3","expiries":[{"expiry":"2026-10-09","call_iv_pct":76.33525554484089,"put_iv_pct":86.53215246636772},{"expiry":"2026-10-16","call_iv_pct":80.98750759878419,"put_iv_pct":82.53817589576546},{"expiry":"2026-10-23","call_iv_pct":83.02586206896552,"put_iv_pct":84.13588957055215},{"expiry":"2026-10-30","call_iv_pct":84.22648501362397,"put_iv_pct":90.19}],"source":"ThetaData historical first-order Greeks","provider_symbol":"UMAC","calendar_adjustments":[],"calendar_source":"ThetaData on_date and year_holidays","source_hash":"41f0209f0db3c7b77248986c0e2a1274aff8b8b02500b6689910d558bbd49f2d","captured_at":"2026-10-22T05:33:25.859498+00:00","observed_at":"2026-10-05T15:59:00-04:00","observation_policy":"equity_session_close_minus_one_minute","expiry_inventory":{"source":"ThetaData EOD expiry inventory","source_hash":"3f755383ea37d8f47d44303e3a0ac48c6bf41082f87eb5612843be94897d556e"},"source_requests":[{"endpoint":"option/history/greeks/first_order","query":{"symbol":"UMAC","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":"f107b8c7249bb33d55acc581820f1a3f46aff802ce5f96ffbbb8a35f17586491"},{"endpoint":"option/history/greeks/first_order","query":{"symbol":"UMAC","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":"298aecc980a0015f0c4a176a67c914bb622810445b76e2ef3a7d8d8a5219b77c"},{"endpoint":"option/history/greeks/first_order","query":{"symbol":"UMAC","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":"ec9c3136cae52704549efc9e216112ff2afb2871af596f37d67f8752ad91eea6"},{"endpoint":"option/history/greeks/first_order","query":{"symbol":"UMAC","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":"e4e6dc803fac939b8946f4e4d2c07bdb96390fdb69d19d47096be5cfd4994d2a"}]},{"symbol":"UMAC","date":"2026-10-06","iv_pct":86.01715749282234,"model_version":"theta-four-friday-close-50delta-v3","expiries":[{"expiry":"2026-10-09","call_iv_pct":79.07244743481918,"put_iv_pct":93.34556398104266},{"expiry":"2026-10-16","call_iv_pct":80.55835182250397,"put_iv_pct":86.18542586750789},{"expiry":"2026-10-23","call_iv_pct":84.30883870967742,"put_iv_pct":86.71329853862213},{"expiry":"2026-10-30","call_iv_pct":85.31675900277008,"put_iv_pct":92.63657458563536}],"source":"ThetaData historical first-order Greeks","provider_symbol":"UMAC","calendar_adjustments":[],"calendar_source":"ThetaData on_date and year_holidays","source_hash":"bd204242844a5406486a981e15c99df82087a18607390c01d6a7b96087720203","captured_at":"2026-10-22T05:33:23.569474+00:00","observed_at":"2026-10-06T15:59:00-04:00","observation_policy":"equity_session_close_minus_one_minute","expiry_inventory":{"source":"ThetaData EOD expiry inventory","source_hash":"3adcd8a5572b173ee68820e49d3a8f9cace5badc2a3b7bd7ff0a7da25a17bef4"},"source_requests":[{"endpoint":"option/history/greeks/first_order","query":{"symbol":"UMAC","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":"f107b8c7249bb33d55acc581820f1a3f46aff802ce5f96ffbbb8a35f17586491"},{"endpoint":"option/history/greeks/first_order","query":{"symbol":"UMAC","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":"298aecc980a0015f0c4a176a67c914bb622810445b76e2ef3a7d8d8a5219b77c"},{"endpoint":"option/history/greeks/first_order","query":{"symbol":"UMAC","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":"ec9c3136cae52704549efc9e216112ff2afb2871af596f37d67f8752ad91eea6"},{"endpoint":"option/history/greeks/first_order","query":{"symbol":"UMAC","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":"e4e6dc803fac939b8946f4e4d2c07bdb96390fdb69d19d47096be5cfd4994d2a"}]},{"symbol":"UMAC","date":"2026-10-07","iv_pct":86.91944178506591,"model_version":"theta-four-friday-close-50delta-v3","expiries":[{"expiry":"2026-10-09","call_iv_pct":87.73758948137326,"put_iv_pct":95.51538461538462},{"expiry":"2026-10-16","call_iv_pct":81.70914860681115,"put_iv_pct":84.94012622720898},{"expiry":"2026-10-23","call_iv_pct":86.94111111111111,"put_iv_pct":83.56491089108911},{"expiry":"2026-10-30","call_iv_pct":88.43866477272726,"put_iv_pct":86.50859857482185}],"source":"ThetaData historical first-order Greeks","provider_symbol":"UMAC","calendar_adjustments":[],"calendar_source":"ThetaData on_date and year_holidays","source_hash":"b5b376d4379d209b10ed54c7698191789bc0a024d8baf954c654f401b5bbefee","captured_at":"2026-10-22T05:33:13.909454+00:00","observed_at":"2026-10-07T15:59:00-04:00","observation_policy":"equity_session_close_minus_one_minute","expiry_inventory":{"source":"ThetaData EOD expiry inventory","source_hash":"22b7380e2a2d8531f0843f3e6c3491cab124e43a6bd084b1335d43c1f60c1af4"},"source_requests":[{"endpoint":"option/history/greeks/first_order","query":{"symbol":"UMAC","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":"f107b8c7249bb33d55acc581820f1a3f46aff802ce5f96ffbbb8a35f17586491"},{"endpoint":"option/history/greeks/first_order","query":{"symbol":"UMAC","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":"298aecc980a0015f0c4a176a67c914bb622810445b76e2ef3a7d8d8a5219b77c"},{"endpoint":"option/history/greeks/first_order","query":{"symbol":"UMAC","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":"ec9c3136cae52704549efc9e216112ff2afb2871af596f37d67f8752ad91eea6"},{"endpoint":"option/history/greeks/first_order","query":{"symbol":"UMAC","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":"e4e6dc803fac939b8946f4e4d2c07bdb96390fdb69d19d47096be5cfd4994d2a"}]},{"symbol":"UMAC","date":"2026-10-08","iv_pct":85.95211246932314,"model_version":"theta-four-friday-close-50delta-v3","expiries":[{"expiry":"2026-10-09","call_iv_pct":94.05535893155259,"put_iv_pct":92.74571865443426},{"expiry":"2026-10-16","call_iv_pct":78.37447606727036,"put_iv_pct":79.3610391198044},{"expiry":"2026-10-23","call_iv_pct":83.74691312384473,"put_iv_pct":84.42151750972762},{"expiry":"2026-10-30","call_iv_pct":88.55692307692308,"put_iv_pct":86.35495327102804}],"source":"ThetaData historical first-order Greeks","provider_symbol":"UMAC","calendar_adjustments":[],"calendar_source":"ThetaData on_date and year_holidays","source_hash":"674e2b82257dca7b4a07a0c208cd89fce0ca3dc426fc4207ca96b01e139de69d","captured_at":"2026-10-22T05:32:57.666115+00:00","observed_at":"2026-10-08T15:59:00-04:00","observation_policy":"equity_session_close_minus_one_minute","expiry_inventory":{"source":"ThetaData EOD expiry inventory","source_hash":"3247d415d70608c6a1c0aaf58c9a6ea4a2898f8b7b848d19b6376a9b0b7667ed"},"source_requests":[{"endpoint":"option/history/greeks/first_order","query":{"symbol":"UMAC","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":"6a7144cb6f80b39010763ff14595a3d9d07972b91e0bd203d01e069c492c0b0c"},{"endpoint":"option/history/greeks/first_order","query":{"symbol":"UMAC","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":"2c9d54580b4a8b622ee71279b3f2ebb792325788660ca32dc3495588a481c652"},{"endpoint":"option/history/greeks/first_order","query":{"symbol":"UMAC","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":"b192dd0949878c3e5fe0ab799ef0d3e608bc0ebe899c87119b914186b4cd90f6"},{"endpoint":"option/history/greeks/first_order","query":{"symbol":"UMAC","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":"aac8c7ad56a152118a15cfc949dbefe44d0c1c3fc07433a391af438ad0750a09"}]},{"symbol":"UMAC","date":"2026-10-09","iv_pct":80.95939619353786,"model_version":"theta-four-friday-close-50delta-v3","expiries":[{"expiry":"2026-10-16","call_iv_pct":75.24099547511312,"put_iv_pct":69.91487856388595},{"expiry":"2026-10-23","call_iv_pct":78.53665557404325,"put_iv_pct":81.78288590604026},{"expiry":"2026-10-30","call_iv_pct":81.59325581395349,"put_iv_pct":80.5930739299611},{"expiry":"2026-11-06","call_iv_pct":89.32334254143646,"put_iv_pct":90.69008174386921}],"source":"ThetaData historical first-order Greeks","provider_symbol":"UMAC","calendar_adjustments":[],"calendar_source":"ThetaData on_date and year_holidays","source_hash":"08d9e3a2f0d990ab6477b30bfa94839ef60ce5545f81ec4c558f06cb1200a137","captured_at":"2026-10-22T05:32:55.459322+00:00","observed_at":"2026-10-09T15:59:00-04:00","observation_policy":"equity_session_close_minus_one_minute","expiry_inventory":{"source":"ThetaData EOD expiry inventory","source_hash":"831af225a60d7d9466e10b3fbca6441e63f98cd77d080633d0aa8d5a0282a209"},"source_requests":[{"endpoint":"option/history/greeks/first_order","query":{"symbol":"UMAC","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":"2c9d54580b4a8b622ee71279b3f2ebb792325788660ca32dc3495588a481c652"},{"endpoint":"option/history/greeks/first_order","query":{"symbol":"UMAC","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":"b192dd0949878c3e5fe0ab799ef0d3e608bc0ebe899c87119b914186b4cd90f6"},{"endpoint":"option/history/greeks/first_order","query":{"symbol":"UMAC","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":"aac8c7ad56a152118a15cfc949dbefe44d0c1c3fc07433a391af438ad0750a09"},{"endpoint":"option/history/greeks/first_order","query":{"symbol":"UMAC","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":"38533019825e2e546fb127046c4cf2dbd56d64ff4905a1a3e77850d4cc093754"}]},{"symbol":"UMAC","date":"2026-10-12","iv_pct":83.28508861136515,"model_version":"theta-four-friday-close-50delta-v3","expiries":[{"expiry":"2026-10-16","call_iv_pct":84.14711243611585,"put_iv_pct":83.34502153316107},{"expiry":"2026-10-23","call_iv_pct":75.63316326530612,"put_iv_pct":82.4425},{"expiry":"2026-10-30","call_iv_pct":79.21968871595331,"put_iv_pct":80.19954971857412},{"expiry":"2026-11-06","call_iv_pct":91.27024390243902,"put_iv_pct":90.02342931937173}],"source":"ThetaData historical first-order Greeks","provider_symbol":"UMAC","calendar_adjustments":[],"calendar_source":"ThetaData on_date and year_holidays","source_hash":"48b738450d79f6d1845e8648ba82da140726c465697cbf24e7c4a33e0be7bad3","captured_at":"2026-10-22T05:32:53.060879+00:00","observed_at":"2026-10-12T15:59:00-04:00","observation_policy":"equity_session_close_minus_one_minute","expiry_inventory":{"source":"ThetaData EOD expiry inventory","source_hash":"590a94386acd535e84afa9371ad5a616ae2efcccc9d7219033ce795c4f8f307b"},"source_requests":[{"endpoint":"option/history/greeks/first_order","query":{"symbol":"UMAC","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":"2c9d54580b4a8b622ee71279b3f2ebb792325788660ca32dc3495588a481c652"},{"endpoint":"option/history/greeks/first_order","query":{"symbol":"UMAC","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":"b192dd0949878c3e5fe0ab799ef0d3e608bc0ebe899c87119b914186b4cd90f6"},{"endpoint":"option/history/greeks/first_order","query":{"symbol":"UMAC","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":"aac8c7ad56a152118a15cfc949dbefe44d0c1c3fc07433a391af438ad0750a09"},{"endpoint":"option/history/greeks/first_order","query":{"symbol":"UMAC","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":"38533019825e2e546fb127046c4cf2dbd56d64ff4905a1a3e77850d4cc093754"}]},{"symbol":"UMAC","date":"2026-10-13","iv_pct":88.40269438718938,"model_version":"theta-four-friday-close-50delta-v3","expiries":[{"expiry":"2026-10-16","call_iv_pct":95.49879188712522,"put_iv_pct":92.5683817062445},{"expiry":"2026-10-23","call_iv_pct":83.37272600834493,"put_iv_pct":81.18346701164295},{"expiry":"2026-10-30","call_iv_pct":82.78932173913044,"put_iv_pct":82.43416974169742},{"expiry":"2026-11-06","call_iv_pct":93.6784705882353,"put_iv_pct":95.69622641509434}],"source":"ThetaData historical first-order Greeks","provider_symbol":"UMAC","calendar_adjustments":[],"calendar_source":"ThetaData on_date and year_holidays","source_hash":"5b27e8b08c95d9d837228115acb905baa296eab1d0aeec21b3e65b3936dcb815","captured_at":"2026-10-22T05:32:50.962874+00:00","observed_at":"2026-10-13T15:59:00-04:00","observation_policy":"equity_session_close_minus_one_minute","expiry_inventory":{"source":"ThetaData EOD expiry inventory","source_hash":"c7e407ef6b3c11a7e1feacb1ca03aa1772f7abfd4fc6b000717587c3b8dfd2a5"},"source_requests":[{"endpoint":"option/history/greeks/first_order","query":{"symbol":"UMAC","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":"2c9d54580b4a8b622ee71279b3f2ebb792325788660ca32dc3495588a481c652"},{"endpoint":"option/history/greeks/first_order","query":{"symbol":"UMAC","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":"b192dd0949878c3e5fe0ab799ef0d3e608bc0ebe899c87119b914186b4cd90f6"},{"endpoint":"option/history/greeks/first_order","query":{"symbol":"UMAC","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":"aac8c7ad56a152118a15cfc949dbefe44d0c1c3fc07433a391af438ad0750a09"},{"endpoint":"option/history/greeks/first_order","query":{"symbol":"UMAC","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":"38533019825e2e546fb127046c4cf2dbd56d64ff4905a1a3e77850d4cc093754"}]},{"symbol":"UMAC","date":"2026-10-14","iv_pct":92.02575228845254,"model_version":"theta-four-friday-close-50delta-v3","expiries":[{"expiry":"2026-10-16","call_iv_pct":114.48591439688715,"put_iv_pct":91.61654377880184},{"expiry":"2026-10-23","call_iv_pct":85.20360730593607,"put_iv_pct":78.11078974358975},{"expiry":"2026-10-30","call_iv_pct":90.75864406779661,"put_iv_pct":78.4910101010101},{"expiry":"2026-11-06","call_iv_pct":106.71920770877944,"put_iv_pct":90.82030120481927}],"source":"ThetaData historical first-order Greeks","provider_symbol":"UMAC","calendar_adjustments":[],"calendar_source":"ThetaData on_date and year_holidays","source_hash":"761e71022358e80ed87d535214589426477b3dceae83025ef0a907ab5264d736","captured_at":"2026-10-22T05:32:48.960123+00:00","observed_at":"2026-10-14T15:59:00-04:00","observation_policy":"equity_session_close_minus_one_minute","expiry_inventory":{"source":"ThetaData EOD expiry inventory","source_hash":"acb4ae72c2181b54bf94c9d744d27843f1a331bb30daafe09457a887ea45b1a2"},"source_requests":[{"endpoint":"option/history/greeks/first_order","query":{"symbol":"UMAC","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":"2c9d54580b4a8b622ee71279b3f2ebb792325788660ca32dc3495588a481c652"},{"endpoint":"option/history/greeks/first_order","query":{"symbol":"UMAC","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":"b192dd0949878c3e5fe0ab799ef0d3e608bc0ebe899c87119b914186b4cd90f6"},{"endpoint":"option/history/greeks/first_order","query":{"symbol":"UMAC","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":"aac8c7ad56a152118a15cfc949dbefe44d0c1c3fc07433a391af438ad0750a09"},{"endpoint":"option/history/greeks/first_order","query":{"symbol":"UMAC","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":"38533019825e2e546fb127046c4cf2dbd56d64ff4905a1a3e77850d4cc093754"}]},{"symbol":"UMAC","date":"2026-10-15","iv_pct":94.26329907466294,"model_version":"theta-four-friday-close-50delta-v3","expiries":[{"expiry":"2026-10-16","call_iv_pct":110.6100552486188,"put_iv_pct":100.30666666666667},{"expiry":"2026-10-23","call_iv_pct":82.34553610503282,"put_iv_pct":87.5055354993983},{"expiry":"2026-10-30","call_iv_pct":85.55385232744783,"put_iv_pct":91.75333333333333},{"expiry":"2026-11-06","call_iv_pct":97.74346241457859,"put_iv_pct":98.28795100222717}],"source":"ThetaData historical first-order Greeks","provider_symbol":"UMAC","calendar_adjustments":[],"calendar_source":"ThetaData on_date and year_holidays","source_hash":"9274b7552a185fbe919313885108bc43315c9d0a5e387a6b220dd1cc6c143a0b","captured_at":"2026-10-22T05:32:31.760272+00:00","observed_at":"2026-10-15T15:59:00-04:00","observation_policy":"equity_session_close_minus_one_minute","expiry_inventory":{"source":"ThetaData EOD expiry inventory","source_hash":"5d6918f5733b762e5664c45cf482bfb511aee400992633a37cb16d6d986be10d"},"source_requests":[{"endpoint":"option/history/greeks/first_order","query":{"symbol":"UMAC","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":"bf4d73043866b50ff94061a8ef147a4359a8fd119e14e2f12c2d747f0e093651"},{"endpoint":"option/history/greeks/first_order","query":{"symbol":"UMAC","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":"8c70b980e338e0121ecbfd5b532668712f469903ef0cd80968320c47d11d56ad"},{"endpoint":"option/history/greeks/first_order","query":{"symbol":"UMAC","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":"349a61c1ee7e5c1c7936f8740ebadc42f6773de52dddb428fafa9c249d05deab"},{"endpoint":"option/history/greeks/first_order","query":{"symbol":"UMAC","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":"1a1b600ac9c8fcd5d48446e606bf00a43f781e7073959f8d677e59ff5541df6d"}]},{"symbol":"UMAC","date":"2026-10-16","iv_pct":94.03603753311853,"model_version":"theta-four-friday-close-50delta-v3","expiries":[{"expiry":"2026-10-23","call_iv_pct":83.97822674418605,"put_iv_pct":82.0709065679926},{"expiry":"2026-10-30","call_iv_pct":92.12155420773314,"put_iv_pct":86.98388418079097},{"expiry":"2026-11-06","call_iv_pct":107.28482494529538,"put_iv_pct":98.29212180746562},{"expiry":"2026-11-13","call_iv_pct":105.48584905660377,"put_iv_pct":96.07093275488069}],"source":"ThetaData historical first-order Greeks","provider_symbol":"UMAC","calendar_adjustments":[],"calendar_source":"ThetaData on_date and year_holidays","source_hash":"b35408e4ada91c2e05e8eeb4c730a4ec70294f97a3657ecf031b74958ca48a3c","captured_at":"2026-10-22T05:32:29.341011+00:00","observed_at":"2026-10-16T15:59:00-04:00","observation_policy":"equity_session_close_minus_one_minute","expiry_inventory":{"source":"ThetaData EOD expiry inventory","source_hash":"b17eb8cb6b9dc50c258b897f3c6a2911c4d4510e5f0713b882652033386a8ea0"},"source_requests":[{"endpoint":"option/history/greeks/first_order","query":{"symbol":"UMAC","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":"8c70b980e338e0121ecbfd5b532668712f469903ef0cd80968320c47d11d56ad"},{"endpoint":"option/history/greeks/first_order","query":{"symbol":"UMAC","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":"349a61c1ee7e5c1c7936f8740ebadc42f6773de52dddb428fafa9c249d05deab"},{"endpoint":"option/history/greeks/first_order","query":{"symbol":"UMAC","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":"1a1b600ac9c8fcd5d48446e606bf00a43f781e7073959f8d677e59ff5541df6d"},{"endpoint":"option/history/greeks/first_order","query":{"symbol":"UMAC","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":"ce08c4e0d712a9d6e03b3dd98b9b74da4e6e8e0c5d9b0db476a1f80a3b93bff8"}]},{"symbol":"UMAC","date":"2026-10-19","iv_pct":96.74225006180166,"model_version":"theta-four-friday-close-50delta-v3","expiries":[{"expiry":"2026-10-23","call_iv_pct":91.40908896797153,"put_iv_pct":91.69741281427413},{"expiry":"2026-10-30","call_iv_pct":86.57921019900498,"put_iv_pct":89.51428048780488},{"expiry":"2026-11-06","call_iv_pct":104.86757261410789,"put_iv_pct":106.06153419593345},{"expiry":"2026-11-13","call_iv_pct":104.50505674653215,"put_iv_pct":99.30384446878423}],"source":"ThetaData historical first-order Greeks","provider_symbol":"UMAC","calendar_adjustments":[],"calendar_source":"ThetaData on_date and year_holidays","source_hash":"925767a3b928dbc415e1cfbaa7a2e307e9bce95890c0421bbbae9e9c9a1b42db","captured_at":"2026-10-21T19:04:50.127484+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":"3b407bc71be1e4e7b529408038aa35079e3af13c143b6c3200fd46cfea91afd1"},"source_requests":[{"endpoint":"option/history/greeks/first_order","query":{"symbol":"UMAC","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":"dff4ae3ecbf4cbcebe4c42320ffdd50071994e9e1136e8a4d8d48f12d4615b44"},{"endpoint":"option/history/greeks/first_order","query":{"symbol":"UMAC","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":"44c21de844eb46c004f2e8d98e832031997db2fad7793f183ad09bb2758d517b"},{"endpoint":"option/history/greeks/first_order","query":{"symbol":"UMAC","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":"9b7a481f8379d771c3a293b1d561bfff812fbfea9b4214da0c480da7f80cfb06"},{"endpoint":"option/history/greeks/first_order","query":{"symbol":"UMAC","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":"f98266131206cb5928987780202fd5106af94355f06e3346d6547d5a9623872f"}]},{"symbol":"UMAC","date":"2026-10-20","iv_pct":95.98689819915481,"model_version":"theta-four-friday-close-50delta-v3","expiries":[{"expiry":"2026-10-23","call_iv_pct":86.92440918298448,"put_iv_pct":88.08471530249109},{"expiry":"2026-10-30","call_iv_pct":86.62702857142858,"put_iv_pct":88.71694915254238},{"expiry":"2026-11-06","call_iv_pct":112.28501851851853,"put_iv_pct":105.58042596348885},{"expiry":"2026-11-13","call_iv_pct":101.77104638619201,"put_iv_pct":97.90559251559252}],"source":"ThetaData historical first-order Greeks","provider_symbol":"UMAC","calendar_adjustments":[],"calendar_source":"ThetaData on_date and year_holidays","source_hash":"02cbe92b859780e45b239feaaaba24e6289d4d66ffd3a8dfac87c58ec6e07f38","captured_at":"2026-10-21T19:04:49.405103+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":"d40a4d37243fa096e822865a4d7dd67116734a9e55b721c13c3e3792bac4dcb8"},"source_requests":[{"endpoint":"option/history/greeks/first_order","query":{"symbol":"UMAC","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":"dff4ae3ecbf4cbcebe4c42320ffdd50071994e9e1136e8a4d8d48f12d4615b44"},{"endpoint":"option/history/greeks/first_order","query":{"symbol":"UMAC","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":"44c21de844eb46c004f2e8d98e832031997db2fad7793f183ad09bb2758d517b"},{"endpoint":"option/history/greeks/first_order","query":{"symbol":"UMAC","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":"9b7a481f8379d771c3a293b1d561bfff812fbfea9b4214da0c480da7f80cfb06"},{"endpoint":"option/history/greeks/first_order","query":{"symbol":"UMAC","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":"f98266131206cb5928987780202fd5106af94355f06e3346d6547d5a9623872f"}]},{"symbol":"UMAC","date":"2026-10-21","iv_pct":101.48738784468014,"model_version":"theta-four-friday-close-50delta-v3","expiries":[{"expiry":"2026-10-23","call_iv_pct":113.84012430080797,"put_iv_pct":95.04566181127295},{"expiry":"2026-10-30","call_iv_pct":83.32501683501683,"put_iv_pct":97.67113235294119},{"expiry":"2026-11-06","call_iv_pct":105.83313167259787,"put_iv_pct":103.75741410488246},{"expiry":"2026-11-13","call_iv_pct":107.41147659063625,"put_iv_pct":105.01514508928571}],"source":"ThetaData historical first-order Greeks","provider_symbol":"UMAC","calendar_adjustments":[],"calendar_source":"ThetaData on_date and year_holidays","source_hash":"567849e1f2f9d3e2b95ca6ae1b3935b20c708f630d0b598b6a00350275495e09","captured_at":"2026-10-22T00:17:58.255442+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":"UMAC","date":"2026-10-21","format":"json"},"source_hash":"9ca34e2a5b8e34dcd7b113fc69743a7f3abbea95105cfd666325a829c77e2ac2"},"source_requests":[{"endpoint":"option/history/greeks/first_order","query":{"symbol":"UMAC","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":"5495dc9e352b5284ea69b532ce7b4f808ebe93819e6ae1c14356c7d785cfdbcb"},{"endpoint":"option/history/greeks/first_order","query":{"symbol":"UMAC","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":"ad3f7c16956f3cc665000815e4a9b793057ca8e3ae99e7380657c4d9f301d33e"},{"endpoint":"option/history/greeks/first_order","query":{"symbol":"UMAC","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":"d573887d73feea46abbee978399b8a2133f0f221b2222bf3276faeb58915dc36"},{"endpoint":"option/history/greeks/first_order","query":{"symbol":"UMAC","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":"2c30d8ed726137df6adf90fe95e0bc55efbee0019e6ab8eb48eb5b9643432554"}]},{"symbol":"UMAC","date":"2026-10-22","iv_pct":111.29101623533744,"model_version":"theta-four-friday-close-50delta-v3","expiries":[{"expiry":"2026-10-23","call_iv_pct":122.69098883572566,"put_iv_pct":138.57641478212906},{"expiry":"2026-10-30","call_iv_pct":94.23402714932128,"put_iv_pct":99.8069086651054},{"expiry":"2026-11-06","call_iv_pct":101.96466786355475,"put_iv_pct":116.59990757855823},{"expiry":"2026-11-13","call_iv_pct":102.79071734475373,"put_iv_pct":113.6644976635514}],"source":"ThetaData historical first-order Greeks","provider_symbol":"UMAC","calendar_adjustments":[],"calendar_source":"ThetaData on_date and year_holidays","source_hash":"529296069d6747d4818edbac91c0e73b75ed525d371eaa0ab543bbb933c2fb37","captured_at":"2026-10-22T21:29:15.936645+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":"UMAC","date":"2026-10-22","format":"json"},"source_hash":"6d6ddba9bc5ffca3f008771d881980a03def6413d49a224b605df7b722d4d198"},"source_requests":[{"endpoint":"option/history/greeks/first_order","query":{"symbol":"UMAC","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":"5737550739ef35f1d4d209b7a9158fa6941ff0189d55fa8c845de1d4afbf98bf"},{"endpoint":"option/history/greeks/first_order","query":{"symbol":"UMAC","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":"d479253d05889064984cb592d961564a2e7e3eec3302c44954fc556282df89ab"},{"endpoint":"option/history/greeks/first_order","query":{"symbol":"UMAC","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":"8072ae41b94c49cb6b63290b74a7a0d6d63f053b44dd67acde3f8b362df83687"},{"endpoint":"option/history/greeks/first_order","query":{"symbol":"UMAC","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":"5b243f66fc046c000a848996cfef175f74dc59a0157fae61478316ddbd9ea670"}]},{"symbol":"UMAC","date":"2026-10-23","iv_pct":99.40374879432855,"model_version":"theta-four-friday-close-50delta-v3","expiries":[{"expiry":"2026-10-30","call_iv_pct":93.685,"put_iv_pct":85.79265580057526},{"expiry":"2026-11-06","call_iv_pct":107.89282685512367,"put_iv_pct":111.67124314442414},{"expiry":"2026-11-13","call_iv_pct":109.2927868852459,"put_iv_pct":95.57141891891892},{"expiry":"2026-11-20","call_iv_pct":97.21458244111348,"put_iv_pct":94.10947630922693}],"source":"ThetaData historical first-order Greeks","provider_symbol":"UMAC","calendar_adjustments":[],"calendar_source":"ThetaData on_date and year_holidays","source_hash":"3041c5bba1841a4cd5e417c96ef6f55a76141fce543225f504e4b2d0b6e49bb5","captured_at":"2026-10-23T21:35:52.759007+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":"UMAC","date":"2026-10-23","format":"json"},"source_hash":"1f21ea393b7196e79b2d86f844023940cac37fd62a07a6888c5780834aa5e31b"},"source_requests":[{"endpoint":"option/history/greeks/first_order","query":{"symbol":"UMAC","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":"530a0438765b1b1ee3ab9aec417dda08d4315b7521bcad08abf5cdba58642d8b"},{"endpoint":"option/history/greeks/first_order","query":{"symbol":"UMAC","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":"d595de74cb29e87d0ec20304a752c3b3578f4e2f6ed3c09e0f93b80aef7407c9"},{"endpoint":"option/history/greeks/first_order","query":{"symbol":"UMAC","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":"ed1f740b31c510c33922a1f81c52b9524ff6cea671f087e206dd64e9cf8bf57d"},{"endpoint":"option/history/greeks/first_order","query":{"symbol":"UMAC","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":"bff68284932b89e0af21cfc94e4695c609b14ccf778b05d65a0870f45b2a1d3b"}]},{"symbol":"UMAC","date":"2026-10-26","iv_pct":106.49924116508114,"model_version":"theta-four-friday-close-50delta-v3","expiries":[{"expiry":"2026-10-30","call_iv_pct":98.91300465116278,"put_iv_pct":98.9342083618917},{"expiry":"2026-11-06","call_iv_pct":138.98201574803147,"put_iv_pct":110.45021439509955},{"expiry":"2026-11-13","call_iv_pct":101.93733256351041,"put_iv_pct":101.44981524249421},{"expiry":"2026-11-20","call_iv_pct":108.35100502512563,"put_iv_pct":92.97633333333332}],"source":"ThetaData historical first-order Greeks","provider_symbol":"UMAC","calendar_adjustments":[],"calendar_source":"ThetaData on_date and year_holidays","source_hash":"3e4bd41069db33addb10d9d731e1c7dd68ed3f806fd75d28bc909f8940eec4b4","captured_at":"2026-11-01T02:45:52.293129+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":"ThetaData expiry inventory","endpoint":"option/history/greeks/eod","query":{"symbol":"UMAC","expiration":"*","start_date":"2026-10-26","end_date":"2026-10-26","strike_range":20,"format":"json"},"source_hash":"add2043b566c1c16b7abfec84345f56e575f63dd654094c65753448e974df811"},"source_requests":[{"endpoint":"option/history/greeks/first_order","query":{"symbol":"UMAC","expiration":"2026-10-30","start_date":"2026-10-26","end_date":"2026-10-29","start_time":"15:59:00","end_time":"15:59:00","interval":"1m","format":"json"},"source_hash":"98cd0d5c7f0949e8e028dd70666061ee4be0c536d241404cdf8e7eba75c5072d"},{"endpoint":"option/history/greeks/first_order","query":{"symbol":"UMAC","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":"993ef0bfffd5ce08dc2299300ee38bef55d69f8b4a816533edc811d518cf9496"},{"endpoint":"option/history/greeks/first_order","query":{"symbol":"UMAC","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":"ac4eba159a329cea6cf20af0504e56f86bb6eaba3c159a5f2f42c3d4fe698eb5"},{"endpoint":"option/history/greeks/first_order","query":{"symbol":"UMAC","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":"00a5a57945234facf719b04a0f356a4bd4acbb7b73fe65a9598596fc1e2f4f51"}]},{"symbol":"UMAC","date":"2026-10-27","iv_pct":107.08589080348989,"model_version":"theta-four-friday-close-50delta-v3","expiries":[{"expiry":"2026-10-30","call_iv_pct":94.18044289044289,"put_iv_pct":106.36881883479647},{"expiry":"2026-11-06","call_iv_pct":117.70608856088562,"put_iv_pct":113.97922468354432},{"expiry":"2026-11-13","call_iv_pct":107.01510204081632,"put_iv_pct":112.3088940092166},{"expiry":"2026-11-20","call_iv_pct":98.71449781659388,"put_iv_pct":106.41405759162303}],"source":"ThetaData historical first-order Greeks","provider_symbol":"UMAC","calendar_adjustments":[],"calendar_source":"ThetaData on_date and year_holidays","source_hash":"359995b63da4d32160eaabd12c91ecf797e3bebd516eec22c9ddb0c4b61d7936","captured_at":"2026-11-01T02:45:50.928297+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":"UMAC","expiration":"*","start_date":"2026-10-27","end_date":"2026-10-27","strike_range":20,"format":"json"},"source_hash":"4b81be5f2bae10429adb4d60d16bf9db42d55d7467f5caaa4ea913374ebd19a3"},"source_requests":[{"endpoint":"option/history/greeks/first_order","query":{"symbol":"UMAC","expiration":"2026-10-30","start_date":"2026-10-26","end_date":"2026-10-29","start_time":"15:59:00","end_time":"15:59:00","interval":"1m","format":"json"},"source_hash":"98cd0d5c7f0949e8e028dd70666061ee4be0c536d241404cdf8e7eba75c5072d"},{"endpoint":"option/history/greeks/first_order","query":{"symbol":"UMAC","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":"993ef0bfffd5ce08dc2299300ee38bef55d69f8b4a816533edc811d518cf9496"},{"endpoint":"option/history/greeks/first_order","query":{"symbol":"UMAC","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":"ac4eba159a329cea6cf20af0504e56f86bb6eaba3c159a5f2f42c3d4fe698eb5"},{"endpoint":"option/history/greeks/first_order","query":{"symbol":"UMAC","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":"00a5a57945234facf719b04a0f356a4bd4acbb7b73fe65a9598596fc1e2f4f51"}]},{"symbol":"UMAC","date":"2026-10-28","iv_pct":127.27926779011152,"model_version":"theta-four-friday-close-50delta-v3","expiries":[{"expiry":"2026-10-30","call_iv_pct":100.62,"put_iv_pct":193.43071353620147},{"expiry":"2026-11-06","call_iv_pct":114.05230171073096,"put_iv_pct":140.7557258064516},{"expiry":"2026-11-13","call_iv_pct":99.98597077244258,"put_iv_pct":124.14959409594097},{"expiry":"2026-11-20","call_iv_pct":112.0682068965517,"put_iv_pct":133.1716295025729}],"source":"ThetaData historical first-order Greeks","provider_symbol":"UMAC","calendar_adjustments":[],"calendar_source":"ThetaData on_date and year_holidays","source_hash":"db5fcba0e57b88180305c7e9112ea0030fa930fb8d4ba07877df1b305af20c95","captured_at":"2026-11-01T02:45:49.633606+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":"UMAC","expiration":"*","start_date":"2026-10-28","end_date":"2026-10-28","strike_range":20,"format":"json"},"source_hash":"cf8db3d28d7e0795d0aa16a92f8bf3299d32f6affc297df1414e5f41f609afcc"},"source_requests":[{"endpoint":"option/history/greeks/first_order","query":{"symbol":"UMAC","expiration":"2026-10-30","start_date":"2026-10-26","end_date":"2026-10-29","start_time":"15:59:00","end_time":"15:59:00","interval":"1m","format":"json"},"source_hash":"98cd0d5c7f0949e8e028dd70666061ee4be0c536d241404cdf8e7eba75c5072d"},{"endpoint":"option/history/greeks/first_order","query":{"symbol":"UMAC","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":"993ef0bfffd5ce08dc2299300ee38bef55d69f8b4a816533edc811d518cf9496"},{"endpoint":"option/history/greeks/first_order","query":{"symbol":"UMAC","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":"ac4eba159a329cea6cf20af0504e56f86bb6eaba3c159a5f2f42c3d4fe698eb5"},{"endpoint":"option/history/greeks/first_order","query":{"symbol":"UMAC","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":"00a5a57945234facf719b04a0f356a4bd4acbb7b73fe65a9598596fc1e2f4f51"}]},{"symbol":"UMAC","date":"2026-10-29","iv_pct":116.37061794358006,"model_version":"theta-four-friday-close-50delta-v3","expiries":[{"expiry":"2026-10-30","call_iv_pct":132.67697153240462,"put_iv_pct":116.08119830328738},{"expiry":"2026-11-06","call_iv_pct":120.53262773722628,"put_iv_pct":130.2864318529862},{"expiry":"2026-11-13","call_iv_pct":112.53811475409836,"put_iv_pct":104.38737190082645},{"expiry":"2026-11-20","call_iv_pct":108.67799999999998,"put_iv_pct":105.78422746781115}],"source":"ThetaData historical first-order Greeks","provider_symbol":"UMAC","calendar_adjustments":[],"calendar_source":"ThetaData on_date and year_holidays","source_hash":"c26c83a9a9baffd24790a49c1f8a43f593b587ab3f828e1fc41184399c89e2de","captured_at":"2026-11-01T02:45:48.186137+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":"UMAC","expiration":"*","start_date":"2026-10-29","end_date":"2026-10-29","strike_range":20,"format":"json"},"source_hash":"f828d5b37f601bc71d7c573e055d9df9a64daabc8d013a693a6f0aa10ef4d5f0"},"source_requests":[{"endpoint":"option/history/greeks/first_order","query":{"symbol":"UMAC","expiration":"2026-10-30","start_date":"2026-10-26","end_date":"2026-10-29","start_time":"15:59:00","end_time":"15:59:00","interval":"1m","format":"json"},"source_hash":"98cd0d5c7f0949e8e028dd70666061ee4be0c536d241404cdf8e7eba75c5072d"},{"endpoint":"option/history/greeks/first_order","query":{"symbol":"UMAC","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":"993ef0bfffd5ce08dc2299300ee38bef55d69f8b4a816533edc811d518cf9496"},{"endpoint":"option/history/greeks/first_order","query":{"symbol":"UMAC","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":"ac4eba159a329cea6cf20af0504e56f86bb6eaba3c159a5f2f42c3d4fe698eb5"},{"endpoint":"option/history/greeks/first_order","query":{"symbol":"UMAC","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":"00a5a57945234facf719b04a0f356a4bd4acbb7b73fe65a9598596fc1e2f4f51"}]},{"symbol":"UMAC","date":"2026-10-30","iv_pct":115.2412846727039,"model_version":"theta-four-friday-close-50delta-v3","expiries":[{"expiry":"2026-11-06","call_iv_pct":126.96319268635725,"put_iv_pct":130.8489280245023},{"expiry":"2026-11-13","call_iv_pct":119.53582846003899,"put_iv_pct":122.98954782608695},{"expiry":"2026-11-20","call_iv_pct":102.18762430939228,"put_iv_pct":113.00258581235698},{"expiry":"2026-11-27","call_iv_pct":100.80755838641188,"put_iv_pct":105.59501187648456}],"source":"ThetaData historical first-order Greeks","provider_symbol":"UMAC","calendar_adjustments":[],"calendar_source":"ThetaData on_date and year_holidays","source_hash":"1f19507092d54229812eba2b73a8bff8a92e99eddcf178acfb82d6a7bf4912db","captured_at":"2026-11-01T02:45:43.620414+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":"UMAC","expiration":"*","start_date":"2026-10-30","end_date":"2026-10-30","strike_range":20,"format":"json"},"source_hash":"22f80f38a572a2196a338bd281af58d2f3aa57c0ee882ae4aca6bdf80fe3e6e0"},"source_requests":[{"endpoint":"option/history/greeks/first_order","query":{"symbol":"UMAC","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":"993ef0bfffd5ce08dc2299300ee38bef55d69f8b4a816533edc811d518cf9496"},{"endpoint":"option/history/greeks/first_order","query":{"symbol":"UMAC","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":"ac4eba159a329cea6cf20af0504e56f86bb6eaba3c159a5f2f42c3d4fe698eb5"},{"endpoint":"option/history/greeks/first_order","query":{"symbol":"UMAC","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":"00a5a57945234facf719b04a0f356a4bd4acbb7b73fe65a9598596fc1e2f4f51"},{"endpoint":"option/history/greeks/first_order","query":{"symbol":"UMAC","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":"8adf2900937d5b3a29fdacf0e46aff51b971383ff026b617ed37a287569b2a56"}]}],"dailyIvModel":"theta-four-friday-close-50delta-v3","truncated":false,"expiries":["2026-11-20"],"url":"https://intraalpha.com/companies/UMAC","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":134.6038471245072,"put_call_skew_pp":-5.2255910898896545,"implied_move_pct":25.70293870930694,"model_version":"four-friday-iv-derived-history-v1","source_model":"theta-four-friday-close-50delta-v3","source_hash":"bf487a130ae8e04d06699146d238afcc741190769d08477fd1e7927bc02b2006","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":130.81736973628867,"put_call_skew_pp":-15.518726824137609,"implied_move_pct":23.66627933905412,"model_version":"four-friday-iv-derived-history-v1","source_model":"theta-four-friday-close-50delta-v3","source_hash":"a5026989568690f12ece8bdf739f4deca424284511a0d60cda4523d1b1a6f08c","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":124.61403022976629,"put_call_skew_pp":-17.681893509172056,"implied_move_pct":21.754194982907052,"model_version":"four-friday-iv-derived-history-v1","source_model":"theta-four-friday-close-50delta-v3","source_hash":"8f76cc0ac4789cdc22344a884872a762e37289005162e6fcd1aacd388bc56131","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":123.99978747957748,"put_call_skew_pp":0.5655460232808451,"implied_move_pct":20.042477223224594,"model_version":"four-friday-iv-derived-history-v1","source_model":"theta-four-friday-close-50delta-v3","source_hash":"6aac4554c4b2aed72e15c1f6ffabae8cf9651652947355daa373966baedb614c","expiries":["2026-08-14","2026-08-21","2026-08-28","2026-09-04"]},{"date":"2026-08-17","observed_at":"2026-08-17T15:59:00-04:00","iv_pct":119.27346746222761,"put_call_skew_pp":-11.362559244345068,"implied_move_pct":22.27027179691156,"model_version":"four-friday-iv-derived-history-v1","source_model":"theta-four-friday-close-50delta-v3","source_hash":"230785c2b5b10158a14421b0b8330614d15d6c52a580d37293d027a77c3747ca","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":124.52477145063168,"put_call_skew_pp":-5.701291485305777,"implied_move_pct":22.456817729900255,"model_version":"four-friday-iv-derived-history-v1","source_model":"theta-four-friday-close-50delta-v3","source_hash":"757f9849da289a016e70c098995082949fcbaf266f055556b1ba4a7a51d79801","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":120.4180108155249,"put_call_skew_pp":-2.8705344486927302,"implied_move_pct":20.396382476843264,"model_version":"four-friday-iv-derived-history-v1","source_model":"theta-four-friday-close-50delta-v3","source_hash":"1cacda543b903f0cc013b3f820ac21d127972cdb4526d78c1572b219f6671905","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":119.34861713557572,"put_call_skew_pp":4.674890002145606,"implied_move_pct":18.780540678496173,"model_version":"four-friday-iv-derived-history-v1","source_model":"theta-four-friday-close-50delta-v3","source_hash":"513a87c17f5f308c822c0db473a38e55a1dae9eb464312cbe8b57d0c2c28af87","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":115.15977179224099,"put_call_skew_pp":-4.727728155315727,"implied_move_pct":24.441454094489163,"model_version":"four-friday-iv-derived-history-v1","source_model":"theta-four-friday-close-50delta-v3","source_hash":"f3973ded966ab6c62ae8a17e58fb08875bb888ad369f4bc4aa9c4307277501a0","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":116.02944470437023,"put_call_skew_pp":-12.433617243876256,"implied_move_pct":21.804209664858316,"model_version":"four-friday-iv-derived-history-v1","source_model":"theta-four-friday-close-50delta-v3","source_hash":"73abd528b3cb0f12c7106ea04c311e08cb770006e854f5c296447e25e1f352fb","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":109.9300590611789,"put_call_skew_pp":-5.953221115157383,"implied_move_pct":19.898351481967754,"model_version":"four-friday-iv-derived-history-v1","source_model":"theta-four-friday-close-50delta-v3","source_hash":"a7e2743338b045eba3a46ad183c8abff1846f1d5440918678945707540c11d76","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":109.17682968346493,"put_call_skew_pp":0.6519552399954414,"implied_move_pct":18.69068918876399,"model_version":"four-friday-iv-derived-history-v1","source_model":"theta-four-friday-close-50delta-v3","source_hash":"1ff2ea4d8bdaa5aff8a09ffc0c9887b78ed5fbc40ffb4f9f6acf844472a84591","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":108.79043776413243,"put_call_skew_pp":-7.667213274062572,"implied_move_pct":17.597553554571753,"model_version":"four-friday-iv-derived-history-v1","source_model":"theta-four-friday-close-50delta-v3","source_hash":"ec9c29a4c4089a20c7ef7a49a809c24d261ea41b6f7ee0e5e1d859ae31d82f13","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":108.12237613269045,"put_call_skew_pp":4.39985906622276,"implied_move_pct":23.03708094304176,"model_version":"four-friday-iv-derived-history-v1","source_model":"theta-four-friday-close-50delta-v3","source_hash":"a8d5b81741346dfdd96da7440106f1818870166d717ac8d7413eef9209596f0b","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":107.46070366752267,"put_call_skew_pp":-7.107088380277855,"implied_move_pct":20.33641822932369,"model_version":"four-friday-iv-derived-history-v1","source_model":"theta-four-friday-close-50delta-v3","source_hash":"72668da16cf6cd76b8e257986e4042141a5e639f28bdc9b67feba5d11fbf6a73","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":105.07030256494922,"put_call_skew_pp":-8.860651188230012,"implied_move_pct":18.871264900356145,"model_version":"four-friday-iv-derived-history-v1","source_model":"theta-four-friday-close-50delta-v3","source_hash":"c80c5b8b8d0150ef8ddacdc795eb272b902f3848ab7afce3280226989a61d4c5","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":104.99820550285214,"put_call_skew_pp":0.8856394629744209,"implied_move_pct":17.93813758241164,"model_version":"four-friday-iv-derived-history-v1","source_model":"theta-four-friday-close-50delta-v3","source_hash":"6f7d20faae022d5b2e856389c93b7b09e66e70d02c7e3547edbf6727dfcf4c03","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":106.31869342846518,"put_call_skew_pp":-1.0626190688330368,"implied_move_pct":16.763307928669253,"model_version":"four-friday-iv-derived-history-v1","source_model":"theta-four-friday-close-50delta-v3","source_hash":"e94cfad8580e78e9239b67a02aa60446907f8be5ab2bd6618aa8aef74800bafb","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":98.93975811126721,"put_call_skew_pp":-5.652066206024454,"implied_move_pct":21.255563217040617,"model_version":"four-friday-iv-derived-history-v1","source_model":"theta-four-friday-close-50delta-v3","source_hash":"f5d83058969929879939bef83bd02522423edc51588d13f5a7b2b5c8ed12bdbe","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":113.17826514344486,"put_call_skew_pp":-4.429396034405286,"implied_move_pct":20.294713770388263,"model_version":"four-friday-iv-derived-history-v1","source_model":"theta-four-friday-close-50delta-v3","source_hash":"031e57ff1d7b04c76808fa79e746d7bb2326cc9df6d0de2f7b66f12f23656569","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":109.80939495525655,"put_call_skew_pp":-9.540147999014355,"implied_move_pct":18.658829056783354,"model_version":"four-friday-iv-derived-history-v1","source_model":"theta-four-friday-close-50delta-v3","source_hash":"883056dbbcbcf6aa0694e429208284506d30c21490e765d8a92f9771dc5308bf","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":112.92284813728855,"put_call_skew_pp":-10.495496357903303,"implied_move_pct":17.52919610076532,"model_version":"four-friday-iv-derived-history-v1","source_model":"theta-four-friday-close-50delta-v3","source_hash":"f10f86eebe144d72883eccfd881d1097606cd080e3bbc0a203bae007cc23b719","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":96.84983441191594,"put_call_skew_pp":-6.968222551097572,"implied_move_pct":20.8006097264951,"model_version":"four-friday-iv-derived-history-v1","source_model":"theta-four-friday-close-50delta-v3","source_hash":"7bebd2d967abf13c7cbe49c312dbbf18d16a9830296e9dd02b0bf041e2652880","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":100.40511170651911,"put_call_skew_pp":-7.0182600062166465,"implied_move_pct":19.029157228809407,"model_version":"four-friday-iv-derived-history-v1","source_model":"theta-four-friday-close-50delta-v3","source_hash":"f3327a833c5a34ea126fb60411fe194e185809da37ae1e8fd2348f5debdcf8c6","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":100.97066725372531,"put_call_skew_pp":-9.513836951518535,"implied_move_pct":18.176774719854766,"model_version":"four-friday-iv-derived-history-v1","source_model":"theta-four-friday-close-50delta-v3","source_hash":"ee751988a1ac7cac470a3fcc60b99fb19a4e2cf2e555b1bb931cb81672b85e99","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":105.72664683985326,"put_call_skew_pp":15.307542735676204,"implied_move_pct":17.84675495563566,"model_version":"four-friday-iv-derived-history-v1","source_model":"theta-four-friday-close-50delta-v3","source_hash":"d5b33adc3f34985ed0c4fccd178367af6e631eeb75a051cdbb8fe8a7de23a298","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":100.01519848917276,"put_call_skew_pp":-0.36968725565031946,"implied_move_pct":15.723545831714748,"model_version":"four-friday-iv-derived-history-v1","source_model":"theta-four-friday-close-50delta-v3","source_hash":"3e533a3b4793891975fb79ff445c9a98c5cfaac8eff2d07e6b4a08222ab491f4","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":89.54492989777589,"put_call_skew_pp":-4.100415422798502,"implied_move_pct":19.264729614663644,"model_version":"four-friday-iv-derived-history-v1","source_model":"theta-four-friday-close-50delta-v3","source_hash":"70dff61e2c57ca76085ed76aad821d7e443d37df210f5912fb73a1b284397442","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":99.70675665048607,"put_call_skew_pp":5.550144409060795,"implied_move_pct":18.750793314843875,"model_version":"four-friday-iv-derived-history-v1","source_model":"theta-four-friday-close-50delta-v3","source_hash":"c3d8f91980fb1b831e3952a8fd38c6ed7a0d35703686a51e17e53f80ba3ca998","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":98.23635354494472,"put_call_skew_pp":6.817460565334422,"implied_move_pct":17.63488108623573,"model_version":"four-friday-iv-derived-history-v1","source_model":"theta-four-friday-close-50delta-v3","source_hash":"5b85f9d1f1cef09e1a956801afada8fb664e0feb463abc71943fc614e9741d57","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":99.71053797192987,"put_call_skew_pp":-21.172825988906332,"implied_move_pct":16.848751547332217,"model_version":"four-friday-iv-derived-history-v1","source_model":"theta-four-friday-close-50delta-v3","source_hash":"032c6df8a0fd69023f5b7ad5a05750afedada66bf22227c7c02995170616c3c2","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":97.85362329958025,"put_call_skew_pp":2.4737662404758147,"implied_move_pct":15.508312981283737,"model_version":"four-friday-iv-derived-history-v1","source_model":"theta-four-friday-close-50delta-v3","source_hash":"173e8bfaddb063bfe78fa1fdd7fb7049b084a8034b0957c31083e002ffa83f04","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":94.40252479871388,"put_call_skew_pp":-9.69910445155741,"implied_move_pct":20.17221788743536,"model_version":"four-friday-iv-derived-history-v1","source_model":"theta-four-friday-close-50delta-v3","source_hash":"4dc9c5fb1c95f5cc6edf9bda7d8a12000ee674d2916ac085619f6392607b96a1","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":101.59873481552364,"put_call_skew_pp":-8.245862131947153,"implied_move_pct":19.13559410968663,"model_version":"four-friday-iv-derived-history-v1","source_model":"theta-four-friday-close-50delta-v3","source_hash":"28e416940aece4505fe293ecd9cff0daf4ba9631d5f2d81d089dc01083aa414d","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":102.35511533125776,"put_call_skew_pp":8.157128244182733,"implied_move_pct":18.42857052263187,"model_version":"four-friday-iv-derived-history-v1","source_model":"theta-four-friday-close-50delta-v3","source_hash":"e4fa7d5692f5383121e10004e4abe475ded4fd7d8d761345db9327a28c3bd538","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":98.36283664589118,"put_call_skew_pp":-6.942140267870801,"implied_move_pct":16.615989940858977,"model_version":"four-friday-iv-derived-history-v1","source_model":"theta-four-friday-close-50delta-v3","source_hash":"7a1773eed2e931bb2777518975917311bc1ce326ad10c04add193f3dc5c67da3","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":99.82447435351861,"put_call_skew_pp":-0.21922089492296948,"implied_move_pct":15.592211849498721,"model_version":"four-friday-iv-derived-history-v1","source_model":"theta-four-friday-close-50delta-v3","source_hash":"381f282ad6d6256c67648fef7dce597eaa8ea5289d9d642bb56044568c363a05","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":85.45048066598194,"put_call_skew_pp":8.441443994519322,"implied_move_pct":18.490424218717283,"model_version":"four-friday-iv-derived-history-v1","source_model":"theta-four-friday-close-50delta-v3","source_hash":"880b284a1354a00e4bfbda907c18c8aab01fc4db92912bd46e13a166931d3756","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":83.4964160198625,"put_call_skew_pp":4.705276926617689,"implied_move_pct":16.020301402225268,"model_version":"four-friday-iv-derived-history-v1","source_model":"theta-four-friday-close-50delta-v3","source_hash":"41f0209f0db3c7b77248986c0e2a1274aff8b8b02500b6689910d558bbd49f2d","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":86.01715749282234,"put_call_skew_pp":7.406116500759346,"implied_move_pct":15.716041901370732,"model_version":"four-friday-iv-derived-history-v1","source_model":"theta-four-friday-close-50delta-v3","source_hash":"bd204242844a5406486a981e15c99df82087a18607390c01d6a7b96087720203","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":86.91944178506591,"put_call_skew_pp":1.4256265841204403,"implied_move_pct":14.913445975945926,"model_version":"four-friday-iv-derived-history-v1","source_model":"theta-four-friday-close-50delta-v3","source_hash":"b5b376d4379d209b10ed54c7698191789bc0a024d8baf954c654f401b5bbefee","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":85.95211246932314,"put_call_skew_pp":-0.46261066114911387,"implied_move_pct":13.765702614378618,"model_version":"four-friday-iv-derived-history-v1","source_model":"theta-four-friday-close-50delta-v3","source_hash":"674e2b82257dca7b4a07a0c208cd89fce0ca3dc426fc4207ca96b01e139de69d","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":80.95939619353786,"put_call_skew_pp":-0.4283323151974514,"implied_move_pct":17.52660503731742,"model_version":"four-friday-iv-derived-history-v1","source_model":"theta-four-friday-close-50delta-v3","source_hash":"08d9e3a2f0d990ab6477b30bfa94839ef60ce5545f81ec4c558f06cb1200a137","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":83.28508861136515,"put_call_skew_pp":1.4350730628231538,"implied_move_pct":15.972627389705483,"model_version":"four-friday-iv-derived-history-v1","source_model":"theta-four-friday-close-50delta-v3","source_hash":"48b738450d79f6d1845e8648ba82da140726c465697cbf24e7c4a33e0be7bad3","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":88.40269438718938,"put_call_skew_pp":-0.8642663370391723,"implied_move_pct":16.057668339265234,"model_version":"four-friday-iv-derived-history-v1","source_model":"theta-four-friday-close-50delta-v3","source_hash":"5b27e8b08c95d9d837228115acb905baa296eab1d0aeec21b3e65b3936dcb815","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":92.02575228845254,"put_call_skew_pp":-14.532182162794577,"implied_move_pct":15.735153137969412,"model_version":"four-friday-iv-derived-history-v1","source_model":"theta-four-friday-close-50delta-v3","source_hash":"761e71022358e80ed87d535214589426477b3dceae83025ef0a907ab5264d736","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":94.26329907466295,"put_call_skew_pp":0.40014510148686,"implied_move_pct":15.02696624092751,"model_version":"four-friday-iv-derived-history-v1","source_model":"theta-four-friday-close-50delta-v3","source_hash":"9274b7552a185fbe919313885108bc43315c9d0a5e387a6b220dd1cc6c143a0b","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":94.03603753311852,"put_call_skew_pp":-6.363152410672118,"implied_move_pct":20.394027381517603,"model_version":"four-friday-iv-derived-history-v1","source_model":"theta-four-friday-close-50delta-v3","source_hash":"b35408e4ada91c2e05e8eeb4c730a4ec70294f97a3657ecf031b74958ca48a3c","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":96.74225006180166,"put_call_skew_pp":-0.19596414020496056,"implied_move_pct":18.73340482728137,"model_version":"four-friday-iv-derived-history-v1","source_model":"theta-four-friday-close-50delta-v3","source_hash":"925767a3b928dbc415e1cfbaa7a2e307e9bce95890c0421bbbae9e9c9a1b42db","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":95.98689819915481,"put_call_skew_pp":-1.829954931252189,"implied_move_pct":17.882576665418956,"model_version":"four-friday-iv-derived-history-v1","source_model":"theta-four-friday-close-50delta-v3","source_hash":"02cbe92b859780e45b239feaaaba24e6289d4d66ffd3a8dfac87c58ec6e07f38","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":101.48738784468014,"put_call_skew_pp":-2.2300990101691553,"implied_move_pct":17.63022222250607,"model_version":"four-friday-iv-derived-history-v1","source_model":"theta-four-friday-close-50delta-v3","source_hash":"567849e1f2f9d3e2b95ca6ae1b3935b20c708f630d0b598b6a00350275495e09","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":111.29101623533744,"put_call_skew_pp":11.741831873997167,"implied_move_pct":17.47545905427043,"model_version":"four-friday-iv-derived-history-v1","source_model":"theta-four-friday-close-50delta-v3","source_hash":"529296069d6747d4818edbac91c0e73b75ed525d371eaa0ab543bbb933c2fb37","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":99.40374879432855,"put_call_skew_pp":-5.23510050208445,"implied_move_pct":21.24101805402558,"model_version":"four-friday-iv-derived-history-v1","source_model":"theta-four-friday-close-50delta-v3","source_hash":"3041c5bba1841a4cd5e417c96ef6f55a76141fce543225f504e4b2d0b6e49bb5","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":106.49924116508114,"put_call_skew_pp":-11.093196663752877,"implied_move_pct":20.22669872083991,"model_version":"four-friday-iv-derived-history-v1","source_model":"theta-four-friday-close-50delta-v3","source_hash":"3e4bd41069db33addb10d9d731e1c7dd68ed3f806fd75d28bc909f8940eec4b4","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":107.08589080348989,"put_call_skew_pp":5.3637159526104305,"implied_move_pct":19.551245745574885,"model_version":"four-friday-iv-derived-history-v1","source_model":"theta-four-friday-close-50delta-v3","source_hash":"359995b63da4d32160eaabd12c91ecf797e3bebd516eec22c9ddb0c4b61d7936","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":127.2792677901115,"put_call_skew_pp":41.19529589036043,"implied_move_pct":21.27608546617184,"model_version":"four-friday-iv-derived-history-v1","source_model":"theta-four-friday-close-50delta-v3","source_hash":"db5fcba0e57b88180305c7e9112ea0030fa930fb8d4ba07877df1b305af20c95","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":116.37061794358004,"put_call_skew_pp":-4.471621124704516,"implied_move_pct":18.341347033760027,"model_version":"four-friday-iv-derived-history-v1","source_model":"theta-four-friday-close-50delta-v3","source_hash":"c26c83a9a9baffd24790a49c1f8a43f593b587ab3f828e1fc41184399c89e2de","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":115.2412846727039,"put_call_skew_pp":5.7354674243076005,"implied_move_pct":23.989848650085197,"model_version":"four-friday-iv-derived-history-v1","source_model":"theta-four-friday-close-50delta-v3","source_hash":"1f19507092d54229812eba2b73a8bff8a92e99eddcf178acfb82d6a7bf4912db","expiries":["2026-11-06","2026-11-13","2026-11-20","2026-11-27"]}]}