{"schemaVersion":1,"symbol":"ALB","days":90,"observations":[{"symbol":"ALB","expiry":"2026-11-20","observed_at":"2026-10-19T19:55:12.515000+00:00","captured_at":"2026-10-20T03:49:25.656Z","last_trade_at":"2026-10-19T23:00:00.003110457Z","price":94.64,"iv_pct":57.93198984816126,"implied_move_pct":13.708709474941502,"put_call_skew_pp":-0.4812335972850579,"model_version":"delta-comparison-v1","source_url":"https://intraalpha.com/companies/ALB","source_hash":"85126c53b9fc4a40873b04483e628f3eebe6f708cf2315b9b4c0ce69e250ead2"},{"symbol":"ALB","expiry":"2026-11-20","observed_at":"2026-10-20T13:30:08.134000+00:00","captured_at":"2026-10-20T13:32:27.125Z","last_trade_at":"2026-10-20T13:31:55.496270819Z","price":94.2799,"iv_pct":57.37958739684922,"implied_move_pct":13.514231613538785,"put_call_skew_pp":0.9550949628406191,"model_version":"delta-comparison-v1","source_url":"https://intraalpha.com/companies/ALB","source_hash":"b7b735e0a903cedd0e6b839b10314aa4e4f67c58eaa8d3712784360220cfa93b"},{"symbol":"ALB","expiry":"2026-11-20","observed_at":"2026-10-20T13:41:16.743000+00:00","captured_at":"2026-10-20T13:47:55.341Z","last_trade_at":"2026-10-20T13:47:12.801342585Z","price":94.15,"iv_pct":57.43288533366534,"implied_move_pct":13.49864747065905,"put_call_skew_pp":0.22449157371977613,"model_version":"delta-comparison-v1","source_url":"https://intraalpha.com/companies/ALB","source_hash":"2c8b309a0f57a470c7332fabeb2ab1ec115284b20bea33d74a42534e24a89260"},{"symbol":"ALB","expiry":"2026-11-20","observed_at":"2026-10-20T13:50:02.917000+00:00","captured_at":"2026-10-20T13:55:38.712Z","last_trade_at":"2026-10-20T13:55:33.60837231Z","price":94.76,"iv_pct":57.21843451143451,"implied_move_pct":13.583558617064314,"put_call_skew_pp":3.126578947368408,"model_version":"delta-comparison-v1","source_url":"https://intraalpha.com/companies/ALB","source_hash":"b9e41656cc5f75bee9632e6f324175c30a267d3b4c0f622051d5908fe61dc0fc"},{"symbol":"ALB","expiry":"2026-11-20","observed_at":"2026-10-20T13:50:02.919000+00:00","captured_at":"2026-10-20T14:03:59.137Z","last_trade_at":"2026-10-20T14:03:41.635049195Z","price":94.465,"iv_pct":55.64891677391677,"implied_move_pct":13.057930937568898,"put_call_skew_pp":0.8198857142857063,"model_version":"delta-comparison-v1","source_url":"https://intraalpha.com/companies/ALB","source_hash":"021c40bf7d49d384c4796229d0735296c9ed389a1f933f152b985514ed8d483d"},{"symbol":"ALB","expiry":"2026-11-20","observed_at":"2026-10-20T14:08:08.358000+00:00","captured_at":"2026-10-20T14:13:22.729Z","last_trade_at":"2026-10-20T14:13:15.697833861Z","price":94.935,"iv_pct":54.7656588025979,"implied_move_pct":12.908886601300393,"put_call_skew_pp":2.140561568061572,"model_version":"delta-comparison-v1","source_url":"https://intraalpha.com/companies/ALB","source_hash":"5f5534d458e3074e8f9ec886845c3a22208021056eb15270fce9950beff11ee6"},{"symbol":"ALB","expiry":"2026-11-20","observed_at":"2026-10-20T14:19:42.868000+00:00","captured_at":"2026-10-20T14:25:11.124Z","last_trade_at":"2026-10-20T14:24:54.266812337Z","price":95.53,"iv_pct":55.816092026253315,"implied_move_pct":13.086060579163572,"put_call_skew_pp":1.6783395496293596,"model_version":"delta-comparison-v1","source_url":"https://intraalpha.com/companies/ALB","source_hash":"acb1682407703c374cc2113f00d6c20baf9470bb38ddb70a73b6e15597d633ea"},{"symbol":"ALB","expiry":"2026-11-20","observed_at":"2026-10-20T14:32:34.347000+00:00","captured_at":"2026-10-20T14:33:07.128Z","last_trade_at":"2026-10-20T14:33:06.614744271Z","price":95.63,"iv_pct":57.552446871310515,"implied_move_pct":13.52915384905988,"put_call_skew_pp":0.9901872659176081,"model_version":"delta-comparison-v1","source_url":"https://intraalpha.com/companies/ALB","source_hash":"3a630b2e732d4cea36525fdfae945601ec93dfd848e13b242fcc237d4d27c311"},{"symbol":"ALB","expiry":"2026-11-20","observed_at":"2026-10-20T14:36:49.470000+00:00","captured_at":"2026-10-20T14:48:36.223Z","last_trade_at":"2026-10-20T14:48:35.579342495Z","price":95.65,"iv_pct":57.11422237465702,"implied_move_pct":13.38246785819204,"put_call_skew_pp":0.6472214054689895,"model_version":"delta-comparison-v1","source_url":"https://intraalpha.com/companies/ALB","source_hash":"3b43d755ac112d5d8928d73c631cdcd56e3fc12976c7ea4026376616c9397319"},{"symbol":"ALB","expiry":"2026-11-20","observed_at":"2026-10-20T14:49:12.943000+00:00","captured_at":"2026-10-20T14:56:19.514Z","last_trade_at":"2026-10-20T14:55:56.902279299Z","price":95.695,"iv_pct":56.455782312925166,"implied_move_pct":13.256757847085751,"put_call_skew_pp":1.0908496503496456,"model_version":"delta-comparison-v1","source_url":"https://intraalpha.com/companies/ALB","source_hash":"1bd2731b79d29ec7c1f1a721dc98cddb8faee3a7b1d14a4ed0f174b86f4875cc"},{"symbol":"ALB","expiry":"2026-11-20","observed_at":"2026-10-20T14:58:10.469000+00:00","captured_at":"2026-10-20T15:04:36.990Z","last_trade_at":"2026-10-20T15:04:27.0095992Z","price":95.12,"iv_pct":55.99822957198444,"implied_move_pct":13.087695668699226,"put_call_skew_pp":-2.0339503649635104,"model_version":"delta-comparison-v1","source_url":"https://intraalpha.com/companies/ALB","source_hash":"387266caeb6ca7c59858ba0b8bbc3a248158a454a04f683b04b2962b6a971a2d"},{"symbol":"ALB","expiry":"2026-11-20","observed_at":"2026-10-20T15:14:34.049000+00:00","captured_at":"2026-10-20T15:19:29.368Z","last_trade_at":"2026-10-20T15:18:10.956651799Z","price":95.05,"iv_pct":55.32205014316129,"implied_move_pct":12.93154183241437,"put_call_skew_pp":-1.6142365844908024,"model_version":"delta-comparison-v1","source_url":"https://intraalpha.com/companies/ALB","source_hash":"f983a14bf156320d1e455a14f4f5e0cae03ec8b328f47817491bdb45e64bd60b"},{"symbol":"ALB","expiry":"2026-11-20","observed_at":"2026-10-20T15:22:53.782000+00:00","captured_at":"2026-10-20T15:27:14.884Z","last_trade_at":"2026-10-20T15:26:35.809197706Z","price":95.38,"iv_pct":56.861288888888886,"implied_move_pct":13.381434536104425,"put_call_skew_pp":0.3837757735317915,"model_version":"delta-comparison-v1","source_url":"https://intraalpha.com/companies/ALB","source_hash":"afdac4eed7d7d698b5bfa3ddca4747691c866ef07185a6375b57be4c911f1cdb"},{"symbol":"ALB","expiry":"2026-11-20","observed_at":"2026-10-20T15:32:45.527000+00:00","captured_at":"2026-10-20T15:35:06.222Z","last_trade_at":"2026-10-20T15:35:05.819036832Z","price":95.19,"iv_pct":56.58302279140438,"implied_move_pct":13.235044235650268,"put_call_skew_pp":-1.6960323494335183,"model_version":"delta-comparison-v1","source_url":"https://intraalpha.com/companies/ALB","source_hash":"11f3e58f5b6caae0ffc7fdb053c274c10271d7a3abd331cf72951e24d59e6b4d"},{"symbol":"ALB","expiry":"2026-11-20","observed_at":"2026-10-20T15:43:14.308000+00:00","captured_at":"2026-10-20T15:50:37.920Z","last_trade_at":"2026-10-20T15:49:55.521241983Z","price":95.41,"iv_pct":57.22489361702128,"implied_move_pct":13.426883831197403,"put_call_skew_pp":-1.2045126760563352,"model_version":"delta-comparison-v1","source_url":"https://intraalpha.com/companies/ALB","source_hash":"2bfec37d00b866c120396825828ade12dba459a874150a6bf2b59bc6a90219c8"},{"symbol":"ALB","expiry":"2026-11-20","observed_at":"2026-10-20T15:53:32.126000+00:00","captured_at":"2026-10-20T15:58:26.079Z","last_trade_at":"2026-10-20T15:57:32.509779151Z","price":95.8,"iv_pct":57.28766343545293,"implied_move_pct":13.49290546360079,"put_call_skew_pp":0.3340360027245248,"model_version":"delta-comparison-v1","source_url":"https://intraalpha.com/companies/ALB","source_hash":"cd44e6f7534a7ebe027db290c55e8dac09a5b16c8b3322fae5e39bf16a08dd7d"},{"symbol":"ALB","expiry":"2026-11-20","observed_at":"2026-10-20T16:00:00.126000+00:00","captured_at":"2026-10-20T16:06:18.037Z","last_trade_at":"2026-10-20T16:06:12.792978385Z","price":95.795,"iv_pct":57.304670692943425,"implied_move_pct":13.506697905674889,"put_call_skew_pp":-0.4348591604705021,"model_version":"delta-comparison-v1","source_url":"https://intraalpha.com/companies/ALB","source_hash":"3fab020bbffc0d578b9a599e91e31afb41f2012fc10107865da87d398de9c6c6"},{"symbol":"ALB","expiry":"2026-11-20","observed_at":"2026-10-20T16:01:31.845000+00:00","captured_at":"2026-10-20T16:14:04.969Z","last_trade_at":"2026-10-20T16:13:40.171776497Z","price":95.935,"iv_pct":57.82168546014849,"implied_move_pct":13.615495381004465,"put_call_skew_pp":-0.12062626262626663,"model_version":"delta-comparison-v1","source_url":"https://intraalpha.com/companies/ALB","source_hash":"ebe2910117efe5688a561d958f4cf051807aa757992cf695c13ea09decb18bb7"},{"symbol":"ALB","expiry":"2026-11-20","observed_at":"2026-10-20T16:09:35.783000+00:00","captured_at":"2026-10-20T16:21:52.597Z","last_trade_at":"2026-10-20T16:21:35.133076558Z","price":95.775,"iv_pct":57.428705942111336,"implied_move_pct":13.502151867824939,"put_call_skew_pp":-1.0748384848937365,"model_version":"delta-comparison-v1","source_url":"https://intraalpha.com/companies/ALB","source_hash":"a8ab2d12c15d3ddbfbf8a27ce7a62a70b8c8ecbf5b852ac75d82adf9d27c62a1"},{"symbol":"ALB","expiry":"2026-11-20","observed_at":"2026-10-20T16:19:53.078000+00:00","captured_at":"2026-10-20T16:29:36.356Z","last_trade_at":"2026-10-20T16:29:31.896655019Z","price":96.01,"iv_pct":57.430158517952634,"implied_move_pct":13.540624229921299,"put_call_skew_pp":-0.411072002571522,"model_version":"delta-comparison-v1","source_url":"https://intraalpha.com/companies/ALB","source_hash":"e658f4fc9f5185ffad2f39dfa5c848a438c46183ae49e2bf54f62719b6bc9b79"},{"symbol":"ALB","expiry":"2026-11-20","observed_at":"2026-10-20T16:30:38.185000+00:00","captured_at":"2026-10-20T16:37:19.944Z","last_trade_at":"2026-10-20T16:35:10.936014389Z","price":95.985,"iv_pct":57.62357481015474,"implied_move_pct":13.63162238293169,"put_call_skew_pp":0.07583315997504725,"model_version":"delta-comparison-v1","source_url":"https://intraalpha.com/companies/ALB","source_hash":"664a4dc7100cc1f63d455c7fd2853dbbb96bb556afe37a3ab0a52a00996820e7"},{"symbol":"ALB","expiry":"2026-11-20","observed_at":"2026-10-20T16:40:34.265000+00:00","captured_at":"2026-10-20T16:45:07.571Z","last_trade_at":"2026-10-20T16:44:53.99194043Z","price":96.13,"iv_pct":57.16407541605884,"implied_move_pct":13.469320847391842,"put_call_skew_pp":-0.31014220416454297,"model_version":"delta-comparison-v1","source_url":"https://intraalpha.com/companies/ALB","source_hash":"08ab296078bc4995aade5e906e2c6ffbc9c06a20575e4046025d3bf110faa525"},{"symbol":"ALB","expiry":"2026-11-20","observed_at":"2026-10-20T16:43:58.692000+00:00","captured_at":"2026-10-20T16:52:53.246Z","last_trade_at":"2026-10-20T16:52:46.297603031Z","price":96.24,"iv_pct":57.074394269913206,"implied_move_pct":13.469184241689858,"put_call_skew_pp":-0.08329738209629234,"model_version":"delta-comparison-v1","source_url":"https://intraalpha.com/companies/ALB","source_hash":"4b6cfe6e178cfca5656d5d42d210ee023390e16a12770743f7db807bfaead742"},{"symbol":"ALB","expiry":"2026-11-20","observed_at":"2026-10-20T16:46:59.911000+00:00","captured_at":"2026-10-20T17:00:47.153Z","last_trade_at":"2026-10-20T17:00:46.420538086Z","price":95.98,"iv_pct":57.92762728613107,"implied_move_pct":13.59754436271744,"put_call_skew_pp":-0.6399203065134085,"model_version":"delta-comparison-v1","source_url":"https://intraalpha.com/companies/ALB","source_hash":"3572bda050b2b032a1c7777136f8c200ec578a5e97b65aba33052b21b82aac4a"},{"symbol":"ALB","expiry":"2026-11-20","observed_at":"2026-10-20T17:07:17.556000+00:00","captured_at":"2026-10-20T17:08:53.330Z","last_trade_at":"2026-10-20T17:08:23.710618406Z","price":96.11,"iv_pct":57.63232701887673,"implied_move_pct":13.555173578471688,"put_call_skew_pp":0.07200484261500328,"model_version":"delta-comparison-v1","source_url":"https://intraalpha.com/companies/ALB","source_hash":"34abbe4eda7767779c5c6a12edac8120427451f32f503c2ce8146b09b9cb67ec"},{"symbol":"ALB","expiry":"2026-11-20","observed_at":"2026-10-20T17:22:11.724000+00:00","captured_at":"2026-10-20T17:24:29.273Z","last_trade_at":"2026-10-20T17:24:15.474561237Z","price":96.21,"iv_pct":57.54104277106449,"implied_move_pct":13.537914936995882,"put_call_skew_pp":0.4048648648648734,"model_version":"delta-comparison-v1","source_url":"https://intraalpha.com/companies/ALB","source_hash":"5e52ac254a0cb377371afe620a09b1ca285bc441d959872fbbd819716483c421"},{"symbol":"ALB","expiry":"2026-11-20","observed_at":"2026-10-20T17:27:36.193000+00:00","captured_at":"2026-10-20T17:32:18.459Z","last_trade_at":"2026-10-20T17:32:07.560431458Z","price":96.095,"iv_pct":56.922045154885446,"implied_move_pct":13.332534990341294,"put_call_skew_pp":-0.36999644489589256,"model_version":"delta-comparison-v1","source_url":"https://intraalpha.com/companies/ALB","source_hash":"41329e5005c920436c7e6307982b1e02148e3b482611bd4af53c6b27ff40ac31"},{"symbol":"ALB","expiry":"2026-11-20","observed_at":"2026-10-20T17:28:18.377000+00:00","captured_at":"2026-10-20T17:40:03.713Z","last_trade_at":"2026-10-20T17:39:05.789590434Z","price":96.065,"iv_pct":57.32676113360324,"implied_move_pct":13.444949449080424,"put_call_skew_pp":-0.40487699024139845,"model_version":"delta-comparison-v1","source_url":"https://intraalpha.com/companies/ALB","source_hash":"101958c9d27b1d99ccc12d51b357b375eeb501767d66593440ff62de30d48ed8"},{"symbol":"ALB","expiry":"2026-11-20","observed_at":"2026-10-20T17:45:27.878000+00:00","captured_at":"2026-10-20T17:47:57.382Z","last_trade_at":"2026-10-20T17:47:44.623956323Z","price":96.68,"iv_pct":57.35333523409363,"implied_move_pct":13.470895184718486,"put_call_skew_pp":0.05027616279069669,"model_version":"delta-comparison-v1","source_url":"https://intraalpha.com/companies/ALB","source_hash":"79703d5fc68c2b44c1fc103b22f929a0a51bd4af51233b1c34282c998e24618e"},{"symbol":"ALB","expiry":"2026-11-20","observed_at":"2026-10-20T17:53:14.109000+00:00","captured_at":"2026-10-20T17:55:45.808Z","last_trade_at":"2026-10-20T17:55:08.404514644Z","price":96.7368,"iv_pct":57.81094002975025,"implied_move_pct":13.562751555627722,"put_call_skew_pp":-0.29779424300045987,"model_version":"delta-comparison-v1","source_url":"https://intraalpha.com/companies/ALB","source_hash":"2d0be3c34dce4ef2c3c156a047dde0fa48dcef7ea4d754899b1e69feb2285a7f"},{"symbol":"ALB","expiry":"2026-11-20","observed_at":"2026-10-20T17:53:31.751000+00:00","captured_at":"2026-10-20T18:03:47.368Z","last_trade_at":"2026-10-20T18:03:21.713897838Z","price":96.74,"iv_pct":57.152522269104544,"implied_move_pct":13.411390902735313,"put_call_skew_pp":-0.06174796747967504,"model_version":"delta-comparison-v1","source_url":"https://intraalpha.com/companies/ALB","source_hash":"aa03bbe82433550504705734857446a25e01730a5cdcb5a24824295057812673"},{"symbol":"ALB","expiry":"2026-11-20","observed_at":"2026-10-20T18:00:38.268000+00:00","captured_at":"2026-10-20T18:11:55.210Z","last_trade_at":"2026-10-20T18:11:49.437886519Z","price":96.65,"iv_pct":56.95085805947855,"implied_move_pct":13.371459474975502,"put_call_skew_pp":-0.18984386158540367,"model_version":"delta-comparison-v1","source_url":"https://intraalpha.com/companies/ALB","source_hash":"eec6d65968e8960cc618e752f4c00fd44568074a419b496a1317db35347b2397"},{"symbol":"ALB","expiry":"2026-11-20","observed_at":"2026-10-20T18:18:01.199000+00:00","captured_at":"2026-10-20T18:19:37.985Z","last_trade_at":"2026-10-20T18:19:11.055830856Z","price":96.565,"iv_pct":57.23887276785715,"implied_move_pct":13.426316748156312,"put_call_skew_pp":-0.4274890885750948,"model_version":"delta-comparison-v1","source_url":"https://intraalpha.com/companies/ALB","source_hash":"14ead226827a40b841ccf68a5a81c8f68cae182cc37a9970b906323fbd3f592b"},{"symbol":"ALB","expiry":"2026-11-20","observed_at":"2026-10-20T18:31:55.016000+00:00","captured_at":"2026-10-20T18:35:09.113Z","last_trade_at":"2026-10-20T18:35:05.205466903Z","price":96.16,"iv_pct":57.60242709298734,"implied_move_pct":13.49384924505394,"put_call_skew_pp":-0.9216832579185485,"model_version":"delta-comparison-v1","source_url":"https://intraalpha.com/companies/ALB","source_hash":"c4d5615a4678de210a457e89ed7a33af4b838228f64f33f17c665ff24d69738b"},{"symbol":"ALB","expiry":"2026-11-20","observed_at":"2026-10-20T18:38:43.522000+00:00","captured_at":"2026-10-20T18:42:57.295Z","last_trade_at":"2026-10-20T18:42:54.018137172Z","price":95.825,"iv_pct":57.752795912673506,"implied_move_pct":13.516869949534444,"put_call_skew_pp":-0.7019082276287447,"model_version":"delta-comparison-v1","source_url":"https://intraalpha.com/companies/ALB","source_hash":"2ab7023ae45ee3a7e0a5f7ca514b70979cbfa542c4a425ebe0eeb3a8103aae00"},{"symbol":"ALB","expiry":"2026-11-20","observed_at":"2026-10-20T18:39:48.538000+00:00","captured_at":"2026-10-20T18:50:45.267Z","last_trade_at":"2026-10-20T18:50:28.262728946Z","price":95.8105,"iv_pct":57.94714608233731,"implied_move_pct":13.55945275525304,"put_call_skew_pp":-0.35481472777125767,"model_version":"delta-comparison-v1","source_url":"https://intraalpha.com/companies/ALB","source_hash":"64eff3f4602458547a65a84834d44239e5d83689e30a50e6816a5cda46ff243b"},{"symbol":"ALB","expiry":"2026-11-20","observed_at":"2026-10-20T18:52:37.154000+00:00","captured_at":"2026-10-20T18:58:31.218Z","last_trade_at":"2026-10-20T18:58:12.427562134Z","price":95.845,"iv_pct":58.07381219512195,"implied_move_pct":13.59056861370429,"put_call_skew_pp":-0.45272380952381397,"model_version":"delta-comparison-v1","source_url":"https://intraalpha.com/companies/ALB","source_hash":"6f59d9531874fe8d268591204ce75b3e3b925894672d81e6c0292a085bc234f9"},{"symbol":"ALB","expiry":"2026-11-20","observed_at":"2026-10-20T18:56:17.130000+00:00","captured_at":"2026-10-20T19:08:26.056Z","last_trade_at":"2026-10-20T19:08:17.294700247Z","price":95.98,"iv_pct":57.97243054641211,"implied_move_pct":13.586120486616629,"put_call_skew_pp":-0.21968677980305218,"model_version":"delta-comparison-v1","source_url":"https://intraalpha.com/companies/ALB","source_hash":"573e22a7d5ed469ffa997498edb26b02753884069137113e7e2d6f861516c61b"},{"symbol":"ALB","expiry":"2026-11-20","observed_at":"2026-10-20T19:10:03.453000+00:00","captured_at":"2026-10-20T19:16:13.293Z","last_trade_at":"2026-10-20T19:16:04.610838099Z","price":95.703,"iv_pct":57.59694722827402,"implied_move_pct":13.45909499784789,"put_call_skew_pp":-0.9455625153524938,"model_version":"delta-comparison-v1","source_url":"https://intraalpha.com/companies/ALB","source_hash":"e2332ccafd540ba74b29b268cc34b1d513c77d2f7255a84772be3dce014a8b74"},{"symbol":"ALB","expiry":"2026-11-20","observed_at":"2026-10-20T19:21:49.065000+00:00","captured_at":"2026-10-20T19:23:56.089Z","last_trade_at":"2026-10-20T19:23:40.788597738Z","price":95.74,"iv_pct":57.84820630618721,"implied_move_pct":13.54115447630122,"put_call_skew_pp":-0.5892893882646688,"model_version":"delta-comparison-v1","source_url":"https://intraalpha.com/companies/ALB","source_hash":"08bb5f53cf9de0376212fb6fe837896aec6cedaf4087a814e69fb90db75b94f7"},{"symbol":"ALB","expiry":"2026-11-20","observed_at":"2026-10-20T19:30:21.195000+00:00","captured_at":"2026-10-20T19:39:37.246Z","last_trade_at":"2026-10-20T19:39:20.706751756Z","price":96.035,"iv_pct":57.51866255342395,"implied_move_pct":13.47474865482147,"put_call_skew_pp":0.0287826378414624,"model_version":"delta-comparison-v1","source_url":"https://intraalpha.com/companies/ALB","source_hash":"dd94d208fddd2a2619602e3d04df0b6f4dbb5b841caa11f77eb8224f3423140c"},{"symbol":"ALB","expiry":"2026-11-20","observed_at":"2026-10-20T19:35:31.420000+00:00","captured_at":"2026-10-20T19:47:22.679Z","last_trade_at":"2026-10-20T19:47:21.860617374Z","price":96.06,"iv_pct":57.98973259762309,"implied_move_pct":13.596331139735677,"put_call_skew_pp":-0.16961981566820938,"model_version":"delta-comparison-v1","source_url":"https://intraalpha.com/companies/ALB","source_hash":"6ebb9fe08c92d7e4ad11148a9d7760d758bfce0fb092d962d0ee24090d93d160"},{"symbol":"ALB","expiry":"2026-11-20","observed_at":"2026-10-20T19:49:58.141000+00:00","captured_at":"2026-10-20T19:55:07.970Z","last_trade_at":"2026-10-20T19:55:03.120256018Z","price":95.62,"iv_pct":57.7582734849665,"implied_move_pct":13.478443942516789,"put_call_skew_pp":-1.3729230258792358,"model_version":"delta-comparison-v1","source_url":"https://intraalpha.com/companies/ALB","source_hash":"60c73ffcc05178d8b9496a0a384e31c656e5bbd5f11f1e3db31b8a860f806a60"},{"symbol":"ALB","expiry":"2026-11-20","observed_at":"2026-10-20T19:55:10.487000+00:00","captured_at":"2026-10-20T20:03:07.997Z","last_trade_at":"2026-10-20T20:00:10.29928897Z","price":95.77,"iv_pct":57.4378831821855,"implied_move_pct":13.448067433390797,"put_call_skew_pp":-0.7426139088729022,"model_version":"delta-comparison-v1","source_url":"https://intraalpha.com/companies/ALB","source_hash":"4525d47ee60ed55323078ae9754e30d05a8de1a6967bf5c2a61187535d2fd6c8"},{"symbol":"ALB","expiry":"2026-11-20","observed_at":"2026-10-21T13:30:06.149000+00:00","captured_at":"2026-10-21T13:37:06.978Z","last_trade_at":"2026-10-21T13:37:01.835522491Z","price":94.405,"iv_pct":57.62515920596856,"implied_move_pct":13.079799740879224,"put_call_skew_pp":-5.672830023729237,"model_version":"delta-comparison-v1","source_url":"https://intraalpha.com/companies/ALB","source_hash":"af6dab1af7a3fbff45fe88cb1b43cc8bd56208adaa0f8af633e81f9d279dca3e"},{"symbol":"ALB","expiry":"2026-11-20","observed_at":"2026-10-21T13:51:52.955000+00:00","captured_at":"2026-10-21T13:52:47.267Z","last_trade_at":"2026-10-21T13:52:46.477067284Z","price":96.145,"iv_pct":57.83924904507257,"implied_move_pct":13.530715261250942,"put_call_skew_pp":3.1083860342555947,"model_version":"delta-comparison-v1","source_url":"https://intraalpha.com/companies/ALB","source_hash":"3fa76b469b65f658be74c0e6300be62ef6b03c8a4b2cf645c9e7b8170664b1dd"},{"symbol":"ALB","expiry":"2026-11-20","observed_at":"2026-10-21T13:54:31.540000+00:00","captured_at":"2026-10-21T14:01:06.331Z","last_trade_at":"2026-10-21T14:01:05.091263694Z","price":96.005,"iv_pct":57.217830200024046,"implied_move_pct":13.344792705235895,"put_call_skew_pp":2.2426967843756085,"model_version":"delta-comparison-v1","source_url":"https://intraalpha.com/companies/ALB","source_hash":"e8983686b77c47e523f91fd889ada6ba20a234c78b2b5471b3741eb17e584749"},{"symbol":"ALB","expiry":"2026-11-20","observed_at":"2026-10-21T14:05:51.050000+00:00","captured_at":"2026-10-21T14:09:09.782Z","last_trade_at":"2026-10-21T14:09:03.120182338Z","price":95.61,"iv_pct":55.332968136185066,"implied_move_pct":12.796589770894895,"put_call_skew_pp":-0.22411301719399424,"model_version":"delta-comparison-v1","source_url":"https://intraalpha.com/companies/ALB","source_hash":"a8c7e7339fe186ea33074bd3086e800bc8f5cb52303e1678cc415790c4df2b6a"},{"symbol":"ALB","expiry":"2026-11-20","observed_at":"2026-10-21T14:16:33.943000+00:00","captured_at":"2026-10-21T14:17:18.097Z","last_trade_at":"2026-10-21T14:17:14.556086921Z","price":95.45,"iv_pct":54.9993949802564,"implied_move_pct":12.687456701909062,"put_call_skew_pp":-1.129679611081813,"model_version":"delta-comparison-v1","source_url":"https://intraalpha.com/companies/ALB","source_hash":"676bbff4bdde5d0228bf8127547318dc4918deec2db0d007d50e43ecb7797093"},{"symbol":"ALB","expiry":"2026-11-20","observed_at":"2026-10-21T14:23:08.646000+00:00","captured_at":"2026-10-21T14:25:08.754Z","last_trade_at":"2026-10-21T14:24:56.396859068Z","price":95.605,"iv_pct":55.816032898515054,"implied_move_pct":12.9219778636914,"put_call_skew_pp":0.19509731232623118,"model_version":"delta-comparison-v1","source_url":"https://intraalpha.com/companies/ALB","source_hash":"b445980c3608daea1fc75913bc635e6ef407138003d56ac8eb658f1fd18b69d1"},{"symbol":"ALB","expiry":"2026-11-20","observed_at":"2026-10-21T14:31:06.352000+00:00","captured_at":"2026-10-21T14:33:27.765Z","last_trade_at":"2026-10-21T14:33:27.461123899Z","price":95.135,"iv_pct":56.78019633695435,"implied_move_pct":13.057652995297072,"put_call_skew_pp":-1.477941235419089,"model_version":"delta-comparison-v1","source_url":"https://intraalpha.com/companies/ALB","source_hash":"066028859304924451a7f81acc2a981beb32ca7ca7794b9486d9d3b12f18c8b0"},{"symbol":"ALB","expiry":"2026-11-20","observed_at":"2026-10-21T14:40:26.364000+00:00","captured_at":"2026-10-21T14:41:18.841Z","last_trade_at":"2026-10-21T14:41:16.761568545Z","price":93.53,"iv_pct":59.867492554174795,"implied_move_pct":13.615398132435496,"put_call_skew_pp":-6.6619182330232345,"model_version":"delta-comparison-v1","source_url":"https://intraalpha.com/companies/ALB","source_hash":"442f720b6560e6e8b84b4f77bf60a865001de1bceec762a2a397c3215751ba87"},{"symbol":"ALB","expiry":"2026-11-20","observed_at":"2026-10-21T14:46:37.669000+00:00","captured_at":"2026-10-21T14:49:32.868Z","last_trade_at":"2026-10-21T14:49:31.347431003Z","price":93.42,"iv_pct":58.41279090909091,"implied_move_pct":13.446385823553452,"put_call_skew_pp":-4.271543891402718,"model_version":"delta-comparison-v1","source_url":"https://intraalpha.com/companies/ALB","source_hash":"cf2e0863a090470bb9a5d46064656997f0282594383dff576c76f0ffbcd09269"},{"symbol":"ALB","expiry":"2026-11-20","observed_at":"2026-10-21T14:52:20.129000+00:00","captured_at":"2026-10-21T14:58:28.447Z","last_trade_at":"2026-10-21T14:58:23.388365605Z","price":92.9704,"iv_pct":58.54015393073118,"implied_move_pct":13.408595949485127,"put_call_skew_pp":-6.706149068322976,"model_version":"delta-comparison-v1","source_url":"https://intraalpha.com/companies/ALB","source_hash":"7bc865d2ed8a1494188eec401ae2a0ddd3fe1b8c54269cf0ef65d05f8d1522ab"},{"symbol":"ALB","expiry":"2026-11-20","observed_at":"2026-10-21T15:04:08.462000+00:00","captured_at":"2026-10-21T15:17:22.602Z","last_trade_at":"2026-10-21T15:17:12.891562951Z","price":93.245,"iv_pct":57.92174013402829,"implied_move_pct":13.387281849467653,"put_call_skew_pp":-3.935978696015041,"model_version":"delta-comparison-v1","source_url":"https://intraalpha.com/companies/ALB","source_hash":"4d84208a7f0d01c2601e3530b7976bb1d046a3d6d5756d045d2d0b87a6e310c7"},{"symbol":"ALB","expiry":"2026-11-20","observed_at":"2026-10-21T15:19:20.954000+00:00","captured_at":"2026-10-21T15:28:21.053Z","last_trade_at":"2026-10-21T15:28:03.053562296Z","price":93.16,"iv_pct":58.28721452357932,"implied_move_pct":13.457722183839321,"put_call_skew_pp":-4.7518848984398065,"model_version":"delta-comparison-v1","source_url":"https://intraalpha.com/companies/ALB","source_hash":"94936100be06f823252067af6a9d355909c273a7002b9c3388a1b11d0e8a3c89"},{"symbol":"ALB","expiry":"2026-11-20","observed_at":"2026-10-21T15:29:27.609000+00:00","captured_at":"2026-10-21T15:44:15.831Z","last_trade_at":"2026-10-21T15:44:01.978831556Z","price":93.71,"iv_pct":57.39085917357676,"implied_move_pct":13.29645893148261,"put_call_skew_pp":-2.0333945004989418,"model_version":"delta-comparison-v1","source_url":"https://intraalpha.com/companies/ALB","source_hash":"4beb2526a5d4866d8509188aa8e200340ddb44dbbb1976a15e91043f64fa9023"},{"symbol":"ALB","expiry":"2026-11-20","observed_at":"2026-10-21T15:51:02.995000+00:00","captured_at":"2026-10-21T15:56:53.743Z","last_trade_at":"2026-10-21T15:56:50.640151201Z","price":93.6,"iv_pct":57.15267952437234,"implied_move_pct":13.21035854518717,"put_call_skew_pp":-0.23517971693310935,"model_version":"delta-comparison-v1","source_url":"https://intraalpha.com/companies/ALB","source_hash":"b8481e5c417c1cac9f44fe7a1c0239f6ccacd8f3afcbcc969011741d76e3e3a6"},{"symbol":"ALB","expiry":"2026-11-20","observed_at":"2026-10-21T16:02:24.534000+00:00","captured_at":"2026-10-21T16:07:35.205Z","last_trade_at":"2026-10-21T16:07:28.409226516Z","price":93.7,"iv_pct":57.25327818506043,"implied_move_pct":13.197210892107256,"put_call_skew_pp":-0.3038115042719114,"model_version":"delta-comparison-v1","source_url":"https://intraalpha.com/companies/ALB","source_hash":"0ae2c9948d0385bfdce4ba9e93ca447b5531000b456f7ed29ce325ad026d5817"},{"symbol":"ALB","expiry":"2026-11-20","observed_at":"2026-10-21T16:03:46.423000+00:00","captured_at":"2026-10-21T16:17:45.286Z","last_trade_at":"2026-10-21T16:17:17.55690448Z","price":93.7153,"iv_pct":57.64386574029523,"implied_move_pct":13.336788555493465,"put_call_skew_pp":-2.6855478098290586,"model_version":"delta-comparison-v1","source_url":"https://intraalpha.com/companies/ALB","source_hash":"dcf0ee344ed2686286f11a257cbec371dda22cde36e4593c25bd2f08a169b1dc"},{"symbol":"ALB","expiry":"2026-11-20","observed_at":"2026-10-21T16:22:36.750000+00:00","captured_at":"2026-10-21T16:27:57.128Z","last_trade_at":"2026-10-21T16:27:53.910380742Z","price":93.65,"iv_pct":57.46019632469592,"implied_move_pct":13.202135966259052,"put_call_skew_pp":-3.5974449409724607,"model_version":"delta-comparison-v1","source_url":"https://intraalpha.com/companies/ALB","source_hash":"6102a80771feba28839e411c547b0e258b38cc181f0032f57397a64853a2f4d8"},{"symbol":"ALB","expiry":"2026-11-20","observed_at":"2026-10-21T16:31:43.360000+00:00","captured_at":"2026-10-21T16:38:14.927Z","last_trade_at":"2026-10-21T16:38:06.81860998Z","price":93.27,"iv_pct":58.11983718720304,"implied_move_pct":13.332205480806314,"put_call_skew_pp":-1.5644119601328832,"model_version":"delta-comparison-v1","source_url":"https://intraalpha.com/companies/ALB","source_hash":"90b3e1a8f41948befae0216db14e01f4d3e706d1bf1bc3078616c17904a85769"},{"symbol":"ALB","expiry":"2026-11-20","observed_at":"2026-10-21T16:39:52.864000+00:00","captured_at":"2026-10-21T16:48:35.699Z","last_trade_at":"2026-10-21T16:48:32.830287468Z","price":94.04,"iv_pct":57.76377856458675,"implied_move_pct":13.417935560384112,"put_call_skew_pp":1.0426247411033707,"model_version":"delta-comparison-v1","source_url":"https://intraalpha.com/companies/ALB","source_hash":"6ad4085d8141237f4d4099c58da91201c348002e1a46cf03e22bf1e11eed85f0"},{"symbol":"ALB","expiry":"2026-11-20","observed_at":"2026-10-21T16:52:27.341000+00:00","captured_at":"2026-10-21T16:58:47.134Z","last_trade_at":"2026-10-21T16:58:46.084605596Z","price":94.01,"iv_pct":57.49076082008396,"implied_move_pct":13.323678000482333,"put_call_skew_pp":0.5335849229640477,"model_version":"delta-comparison-v1","source_url":"https://intraalpha.com/companies/ALB","source_hash":"93c94b5fafad1aa2d699dfa1e6efeb52ca59ecb5edba58b481e3f7451620de16"},{"symbol":"ALB","expiry":"2026-11-20","observed_at":"2026-10-21T17:09:52.092000+00:00","captured_at":"2026-10-21T17:14:03.274Z","last_trade_at":"2026-10-21T17:14:02.228108195Z","price":94.14,"iv_pct":57.65928211332929,"implied_move_pct":13.397398502005803,"put_call_skew_pp":1.3150389016018282,"model_version":"delta-comparison-v1","source_url":"https://intraalpha.com/companies/ALB","source_hash":"9787e38d90ba04108f18b96d6865419044457e82411b8cc1e60257099901daca"},{"symbol":"ALB","expiry":"2026-11-20","observed_at":"2026-10-21T17:13:03.824000+00:00","captured_at":"2026-10-21T17:27:42.881Z","last_trade_at":"2026-10-21T17:27:39.779702971Z","price":94.2,"iv_pct":57.70170687902405,"implied_move_pct":13.42447070732797,"put_call_skew_pp":0.4178774142688191,"model_version":"delta-comparison-v1","source_url":"https://intraalpha.com/companies/ALB","source_hash":"fc533325315d1076a4a9328bd8e6e02025931158802dc55428d8cf91d1f88fb4"},{"symbol":"ALB","expiry":"2026-11-20","observed_at":"2026-10-21T17:31:52.755000+00:00","captured_at":"2026-10-21T17:38:09.367Z","last_trade_at":"2026-10-21T17:38:04.046574657Z","price":94.445,"iv_pct":55.89062499999999,"implied_move_pct":12.92243696144348,"put_call_skew_pp":1.477839195979902,"model_version":"delta-comparison-v1","source_url":"https://intraalpha.com/companies/ALB","source_hash":"52e78c26fdb37a6654b803f4d2250a2a54f15ad1b6dded1090472d341df93f34"},{"symbol":"ALB","expiry":"2026-11-20","observed_at":"2026-10-21T17:44:17.510000+00:00","captured_at":"2026-10-21T17:48:52.292Z","last_trade_at":"2026-10-21T17:48:27.711655019Z","price":94.35,"iv_pct":55.59525942071622,"implied_move_pct":12.83338858667618,"put_call_skew_pp":0.0715641025641034,"model_version":"delta-comparison-v1","source_url":"https://intraalpha.com/companies/ALB","source_hash":"32890be7930b393bf87e8fb08018a7e8f3100626f26e6b053ef6dff0f45cf062"},{"symbol":"ALB","expiry":"2026-11-20","observed_at":"2026-10-21T17:48:27.781000+00:00","captured_at":"2026-10-21T17:59:32.846Z","last_trade_at":"2026-10-21T17:59:20.339298822Z","price":94.27,"iv_pct":55.55167647303711,"implied_move_pct":12.815119390976685,"put_call_skew_pp":0.032817282187314056,"model_version":"delta-comparison-v1","source_url":"https://intraalpha.com/companies/ALB","source_hash":"5167b269c5a64e9b0984aa97f62de6ae5fc1f3f614ef9df3059f89c98b004227"},{"symbol":"ALB","expiry":"2026-11-20","observed_at":"2026-10-21T18:05:59.818000+00:00","captured_at":"2026-10-21T18:11:08.873Z","last_trade_at":"2026-10-21T18:11:01.850597672Z","price":94.7,"iv_pct":54.96484661334413,"implied_move_pct":12.726131469877805,"put_call_skew_pp":2.324260089686092,"model_version":"delta-comparison-v1","source_url":"https://intraalpha.com/companies/ALB","source_hash":"a4303e4508ac72ddf9c86e0cf20f94f585906f52c42938b5ed2c2c13e84b35d8"},{"symbol":"ALB","expiry":"2026-11-20","observed_at":"2026-10-21T18:08:27.318000+00:00","captured_at":"2026-10-21T18:21:49.760Z","last_trade_at":"2026-10-21T18:21:30.696986638Z","price":94.5,"iv_pct":54.959878940221316,"implied_move_pct":12.693752437331069,"put_call_skew_pp":1.308826670735419,"model_version":"delta-comparison-v1","source_url":"https://intraalpha.com/companies/ALB","source_hash":"039d8814b2b15c097e3bf2c811b9885174bd6703033e3260f564423258b9a331"},{"symbol":"ALB","expiry":"2026-11-20","observed_at":"2026-10-21T18:23:27.976000+00:00","captured_at":"2026-10-21T18:32:04.791Z","last_trade_at":"2026-10-21T18:31:56.060095351Z","price":94.46,"iv_pct":55.12122838345866,"implied_move_pct":12.739141284292671,"put_call_skew_pp":1.2187209196241278,"model_version":"delta-comparison-v1","source_url":"https://intraalpha.com/companies/ALB","source_hash":"2edc37808362efdf0f80a6c61cb7ad895bc17ca1ecdef2f29ec47f4aa510d47c"},{"symbol":"ALB","expiry":"2026-11-20","observed_at":"2026-10-21T18:38:28.999000+00:00","captured_at":"2026-10-21T18:42:21.049Z","last_trade_at":"2026-10-21T18:42:12.782789784Z","price":94.66,"iv_pct":55.13083922779922,"implied_move_pct":12.768396055951516,"put_call_skew_pp":1.7740657698056883,"model_version":"delta-comparison-v1","source_url":"https://intraalpha.com/companies/ALB","source_hash":"1d7083e2612c6eb3a46ddbc890da3bc1e6b0fb8e541c6a6ac9688731e25eb728"},{"symbol":"ALB","expiry":"2026-11-20","observed_at":"2026-10-21T19:01:00.531000+00:00","captured_at":"2026-10-21T19:05:10.575Z","last_trade_at":"2026-10-21T19:04:58.111835829Z","price":94.02,"iv_pct":55.590809523809526,"implied_move_pct":12.827119671408122,"put_call_skew_pp":0.5851176800565794,"model_version":"delta-comparison-v1","source_url":"https://intraalpha.com/companies/ALB","source_hash":"2bc0b32e90aeb81ec4d8952e4667b0c91fd301853a0054e8d632cb2f4ab1d0cf"},{"symbol":"ALB","expiry":"2026-11-20","observed_at":"2026-10-21T19:01:24.532000+00:00","captured_at":"2026-10-21T19:16:04.961Z","last_trade_at":"2026-10-21T19:16:00.336053049Z","price":94.21,"iv_pct":55.703055510622235,"implied_move_pct":12.86823267443813,"put_call_skew_pp":0.4511515151515044,"model_version":"delta-comparison-v1","source_url":"https://intraalpha.com/companies/ALB","source_hash":"7528bc67d90a43bc0ef327d6943be4a89cda98bccfd49a3e9918bddc8f8fcf0e"},{"symbol":"ALB","expiry":"2026-11-20","observed_at":"2026-10-21T19:17:43.326000+00:00","captured_at":"2026-10-21T19:26:31.534Z","last_trade_at":"2026-10-21T19:26:29.553518452Z","price":94.365,"iv_pct":55.37590108539832,"implied_move_pct":12.807028286413278,"put_call_skew_pp":1.3030317429215121,"model_version":"delta-comparison-v1","source_url":"https://intraalpha.com/companies/ALB","source_hash":"821035e973ced3483889818ce33ee14b47bae8d860446d1a9a550400755a2e1d"},{"symbol":"ALB","expiry":"2026-11-20","observed_at":"2026-10-21T19:23:31.979000+00:00","captured_at":"2026-10-21T19:36:51.732Z","last_trade_at":"2026-10-21T19:36:40.767675241Z","price":94.625,"iv_pct":55.19163574660632,"implied_move_pct":12.76719845544152,"put_call_skew_pp":1.4225605551626552,"model_version":"delta-comparison-v1","source_url":"https://intraalpha.com/companies/ALB","source_hash":"9fef4a0c0e99932e8764381f6f61577f3e5ef0d85109a60cbdccbd7ed325c865"},{"symbol":"ALB","expiry":"2026-11-20","observed_at":"2026-10-21T19:35:57.869000+00:00","captured_at":"2026-10-21T19:47:08.635Z","last_trade_at":"2026-10-21T19:47:04.959169808Z","price":94.86,"iv_pct":55.46148854961832,"implied_move_pct":12.866423211600436,"put_call_skew_pp":2.5205392156862683,"model_version":"delta-comparison-v1","source_url":"https://intraalpha.com/companies/ALB","source_hash":"3a2b9ef6d19e37d082c50cff3cf298a9c3e369a4090b481b826e30c5a48554df"},{"symbol":"ALB","expiry":"2026-11-20","observed_at":"2026-10-21T19:50:36.059000+00:00","captured_at":"2026-10-21T19:57:40.705Z","last_trade_at":"2026-10-21T19:57:39.453421482Z","price":94.525,"iv_pct":54.96210075159096,"implied_move_pct":12.700038253009266,"put_call_skew_pp":-3.038243632336657,"model_version":"delta-comparison-v1","source_url":"https://intraalpha.com/companies/ALB","source_hash":"02f9ea5e0bc3d168a4824bfae0b8886dd86dd881829b14b9099d77e19ed44219"},{"symbol":"ALB","expiry":"2026-11-20","observed_at":"2026-10-22T19:49:51.607000+00:00","captured_at":"2026-10-22T21:19:17.356Z","last_trade_at":"2026-10-22T21:09:45.580563307Z","price":92.15,"iv_pct":56.95118631945717,"implied_move_pct":12.899430928471874,"put_call_skew_pp":2.010618433364042,"model_version":"delta-comparison-v1","source_url":"https://intraalpha.com/companies/ALB","source_hash":"d115b716c38931cc1b44dc84d5f1a87efb2fceb9d85cf40e12ab0d4cc2e027e9"},{"symbol":"ALB","expiry":"2026-11-20","observed_at":"2026-10-23T19:57:33.032000+00:00","captured_at":"2026-10-23T21:30:38.823Z","last_trade_at":"2026-10-23T21:24:43.441169696Z","price":93.89,"iv_pct":60.64763199730224,"implied_move_pct":13.659645274329762,"put_call_skew_pp":2.137601104972364,"model_version":"delta-comparison-v1","source_url":"https://intraalpha.com/companies/ALB","source_hash":"ef7770fa2a3575ffda018d536015ac26f26b04039766b6a962ed5d56dc5a3a75"},{"symbol":"ALB","expiry":"2026-11-20","observed_at":"2026-10-26T14:23:50.909000+00:00","captured_at":"2026-10-26T14:32:23.244Z","last_trade_at":"2026-10-26T14:32:22.866651941Z","price":93.255,"iv_pct":60.32053931191959,"implied_move_pct":12.615229699401631,"put_call_skew_pp":-1.8570813397129182,"model_version":"delta-comparison-v1","source_url":"https://intraalpha.com/companies/ALB","source_hash":"9842c3d4da6e809e63427686a69b4a301e9312cbd93c07ab5ea1408749183f76"},{"symbol":"ALB","expiry":"2026-11-20","observed_at":"2026-10-26T19:55:22.453000+00:00","captured_at":"2026-10-27T03:06:36.296Z","last_trade_at":"2026-10-26T23:00:00.002804461Z","price":93.42,"iv_pct":59.376288215488216,"implied_move_pct":12.456950148022724,"put_call_skew_pp":-1.3031617647058846,"model_version":"delta-comparison-v1","source_url":"https://intraalpha.com/companies/ALB","source_hash":"211d4480bc70a2580fd15a8d68fc4e059c7331dbfbdde39f3487cefe2defa07a"},{"symbol":"ALB","expiry":"2026-11-20","observed_at":"2026-10-27T19:30:44.054000+00:00","captured_at":"2026-10-27T19:41:04.408Z","last_trade_at":"2026-10-27T19:40:59.261464943Z","price":99.335,"iv_pct":58.50573392129558,"implied_move_pct":12.062113877336898,"put_call_skew_pp":1.5230143540669983,"model_version":"delta-comparison-v1","source_url":"https://intraalpha.com/companies/ALB","source_hash":"87be64d62f8a7f1045bfe2900a32cfdb2a5ee4ee590aabcce3d4d0cc360a7aae"},{"symbol":"ALB","expiry":"2026-11-20","observed_at":"2026-10-27T19:55:14.883000+00:00","captured_at":"2026-10-28T09:50:58.663Z","last_trade_at":"2026-10-28T09:40:46.657873358Z","price":97.34,"iv_pct":61.234566233386886,"implied_move_pct":11.973062099427658,"put_call_skew_pp":-11.142481790845304,"model_version":"delta-comparison-v1","source_url":"https://intraalpha.com/companies/ALB","source_hash":"2f4eb96cb35c92d704c38f1000fd29acbfc9be82a16e21f49aedb42dd6cc5e02"},{"symbol":"ALB","expiry":"2026-11-20","observed_at":"2026-10-28T19:59:16.037000+00:00","captured_at":"2026-10-28T22:14:50.992Z","last_trade_at":"2026-10-28T20:52:18.245458558Z","price":96.9177,"iv_pct":58.39119938242652,"implied_move_pct":11.77307940640607,"put_call_skew_pp":-0.20820036429872735,"model_version":"delta-comparison-v1","source_url":"https://intraalpha.com/companies/ALB","source_hash":"7d5ba002512ee2a7d1a153c2a7b034ed10af0d290892311714dacd5511493502"},{"symbol":"ALB","expiry":"2026-11-20","observed_at":"2026-10-29T19:55:03.453000+00:00","captured_at":"2026-10-30T00:50:07.379Z","last_trade_at":"2026-10-29T23:08:58.475244757Z","price":93.04,"iv_pct":57.63545273236763,"implied_move_pct":11.309280117251067,"put_call_skew_pp":-3.7892546583850995,"model_version":"delta-comparison-v1","source_url":"https://intraalpha.com/companies/ALB","source_hash":"35d13ba726daa8f3d1a72c3fa36066c3ebf07f45dbc55c86c2d988f3a2f49b69"},{"symbol":"ALB","expiry":"2026-11-20","observed_at":"2026-10-30T19:49:30.083000+00:00","captured_at":"2026-10-30T23:34:02.880Z","last_trade_at":"2026-10-30T23:07:24.192898375Z","price":91,"iv_pct":58.99482038123167,"implied_move_pct":11.401470073705097,"put_call_skew_pp":4.203354431168316,"model_version":"delta-comparison-v1","source_url":"https://intraalpha.com/companies/ALB","source_hash":"72e087c7f8e5101cfc3ff132afac52f5df892ad6d71d3092dab822f7f7de66aa"},{"symbol":"ALB","expiry":"2026-11-20","observed_at":"2026-11-03T20:51:20.153000+00:00","captured_at":"2026-11-04T03:59:55.901Z","last_trade_at":"2026-11-04T00:23:38.442106554Z","price":90.5,"iv_pct":63.389751354489164,"implied_move_pct":11.025620638266938,"put_call_skew_pp":3.1575174844131193,"model_version":"delta-comparison-v1","source_url":"https://intraalpha.com/companies/ALB","source_hash":"40130c26a9134f54ad1a3c76139ceb5bab3c9fdc5da376cc060761d40dbd5a03"}],"dailyIv":[{"symbol":"ALB","date":"2026-08-10","iv_pct":54.15584189712989,"model_version":"theta-four-friday-close-50delta-v3","expiries":[{"expiry":"2026-08-14","call_iv_pct":57.9848,"put_iv_pct":61.89339702760084},{"expiry":"2026-08-21","call_iv_pct":49.40708333333333,"put_iv_pct":50.50491228070175},{"expiry":"2026-08-28","call_iv_pct":51.878672199170126,"put_iv_pct":54.006732283464565},{"expiry":"2026-09-04","call_iv_pct":52.53671497584541,"put_iv_pct":55.034423076923076}],"source":"ThetaData historical first-order Greeks","provider_symbol":"ALB","calendar_adjustments":[],"calendar_source":"ThetaData on_date and year_holidays","source_hash":"88568066d94b9d994b8d246bebfa0b956737136cf33b64608f19582727833844","captured_at":"2026-10-21T21:41:10.503628+00:00","observed_at":"2026-08-10T15:59:00-04:00","observation_policy":"equity_session_close_minus_one_minute","expiry_inventory":{"source":"v2_verified_expiry_inventory","source_hash":"3c98b04a96a7bb29ff4a17f5807e2b70c24a0f1f800d014486bacf2b838806d9"},"source_requests":[{"endpoint":"option/history/greeks/first_order","query":{"symbol":"ALB","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":"95d2c6775c5344bd18415bb932f1383e018e10fd9e8108a15f22f64890efbae7"},{"endpoint":"option/history/greeks/first_order","query":{"symbol":"ALB","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":"431d88a27418b70f5eaed3cb3e1d5003768ead3bac767e9e804016579a53442b"},{"endpoint":"option/history/greeks/first_order","query":{"symbol":"ALB","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":"a9585b0e199bf1086c6207b745967e3f940ccf99f156908012f31eef76e24d21"},{"endpoint":"option/history/greeks/first_order","query":{"symbol":"ALB","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":"4d0db8378c49684b10522250fc82d4babc05e8d3a6009fd95368d0689a4887dc"}]},{"symbol":"ALB","date":"2026-08-11","iv_pct":51.924074369669725,"model_version":"theta-four-friday-close-50delta-v3","expiries":[{"expiry":"2026-08-14","call_iv_pct":57.0312962962963,"put_iv_pct":52.9542064714946},{"expiry":"2026-08-21","call_iv_pct":54.95582914572865,"put_iv_pct":48.495},{"expiry":"2026-08-28","call_iv_pct":50.647198697068404,"put_iv_pct":50.25259615384615},{"expiry":"2026-09-04","call_iv_pct":52.31767441860464,"put_iv_pct":48.73879377431906}],"source":"ThetaData historical first-order Greeks","provider_symbol":"ALB","calendar_adjustments":[],"calendar_source":"ThetaData on_date and year_holidays","source_hash":"b162c2ed23944c0501d4fcc1409f2710f5bc7328cdb4cd583cc875390092345c","captured_at":"2026-10-21T21:41:09.964522+00:00","observed_at":"2026-08-11T15:59:00-04:00","observation_policy":"equity_session_close_minus_one_minute","expiry_inventory":{"source":"v2_verified_expiry_inventory","source_hash":"a3230b03a24cfc2f77835e0293c5225425aafb84daae11dfa97ae6a124a7a8e6"},"source_requests":[{"endpoint":"option/history/greeks/first_order","query":{"symbol":"ALB","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":"95d2c6775c5344bd18415bb932f1383e018e10fd9e8108a15f22f64890efbae7"},{"endpoint":"option/history/greeks/first_order","query":{"symbol":"ALB","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":"431d88a27418b70f5eaed3cb3e1d5003768ead3bac767e9e804016579a53442b"},{"endpoint":"option/history/greeks/first_order","query":{"symbol":"ALB","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":"a9585b0e199bf1086c6207b745967e3f940ccf99f156908012f31eef76e24d21"},{"endpoint":"option/history/greeks/first_order","query":{"symbol":"ALB","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":"4d0db8378c49684b10522250fc82d4babc05e8d3a6009fd95368d0689a4887dc"}]},{"symbol":"ALB","date":"2026-08-12","iv_pct":51.28369511433034,"model_version":"theta-four-friday-close-50delta-v3","expiries":[{"expiry":"2026-08-14","call_iv_pct":60.930618556701035,"put_iv_pct":50.09768862275449},{"expiry":"2026-08-21","call_iv_pct":55.15692737430168,"put_iv_pct":45.42824074074075},{"expiry":"2026-08-28","call_iv_pct":52.62571428571429,"put_iv_pct":48.67727586206897},{"expiry":"2026-09-04","call_iv_pct":51.8313545816733,"put_iv_pct":45.52174089068826}],"source":"ThetaData historical first-order Greeks","provider_symbol":"ALB","calendar_adjustments":[],"calendar_source":"ThetaData on_date and year_holidays","source_hash":"55cbd0c036a9316b63a3b8df76aece9b0c87327573c8e25fa887607c99055f3f","captured_at":"2026-10-21T21:41:09.425328+00:00","observed_at":"2026-08-12T15:59:00-04:00","observation_policy":"equity_session_close_minus_one_minute","expiry_inventory":{"source":"v2_verified_expiry_inventory","source_hash":"23aae1bf8f44135986fafef395718acb52a38a06ac4a800c6e9f4579236fb67c"},"source_requests":[{"endpoint":"option/history/greeks/first_order","query":{"symbol":"ALB","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":"95d2c6775c5344bd18415bb932f1383e018e10fd9e8108a15f22f64890efbae7"},{"endpoint":"option/history/greeks/first_order","query":{"symbol":"ALB","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":"431d88a27418b70f5eaed3cb3e1d5003768ead3bac767e9e804016579a53442b"},{"endpoint":"option/history/greeks/first_order","query":{"symbol":"ALB","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":"a9585b0e199bf1086c6207b745967e3f940ccf99f156908012f31eef76e24d21"},{"endpoint":"option/history/greeks/first_order","query":{"symbol":"ALB","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":"4d0db8378c49684b10522250fc82d4babc05e8d3a6009fd95368d0689a4887dc"}]},{"symbol":"ALB","date":"2026-08-13","iv_pct":48.6676414936758,"model_version":"theta-four-friday-close-50delta-v3","expiries":[{"expiry":"2026-08-14","call_iv_pct":62.87122580645161,"put_iv_pct":44.97136603773585},{"expiry":"2026-08-21","call_iv_pct":48.64338028169014,"put_iv_pct":43.0981589958159},{"expiry":"2026-08-28","call_iv_pct":48.933475783475785,"put_iv_pct":47.472950819672135},{"expiry":"2026-09-04","call_iv_pct":46.13019108280255,"put_iv_pct":47.220383141762454}],"source":"ThetaData historical first-order Greeks","provider_symbol":"ALB","calendar_adjustments":[],"calendar_source":"ThetaData on_date and year_holidays","source_hash":"192a4cddc4c97afff132033d3838356ce7471d0138ee3dc66c6b68a7349d2881","captured_at":"2026-10-21T21:41:08.878609+00:00","observed_at":"2026-08-13T15:59:00-04:00","observation_policy":"equity_session_close_minus_one_minute","expiry_inventory":{"source":"v2_verified_expiry_inventory","source_hash":"cd5a226df05f674678ce0f9cea9275d653149e672594ad8db0ebedd52a2001a3"},"source_requests":[{"endpoint":"option/history/greeks/first_order","query":{"symbol":"ALB","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":"95d2c6775c5344bd18415bb932f1383e018e10fd9e8108a15f22f64890efbae7"},{"endpoint":"option/history/greeks/first_order","query":{"symbol":"ALB","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":"431d88a27418b70f5eaed3cb3e1d5003768ead3bac767e9e804016579a53442b"},{"endpoint":"option/history/greeks/first_order","query":{"symbol":"ALB","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":"a9585b0e199bf1086c6207b745967e3f940ccf99f156908012f31eef76e24d21"},{"endpoint":"option/history/greeks/first_order","query":{"symbol":"ALB","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":"4d0db8378c49684b10522250fc82d4babc05e8d3a6009fd95368d0689a4887dc"}]},{"symbol":"ALB","date":"2026-08-14","iv_pct":45.94127077866558,"model_version":"theta-four-friday-close-50delta-v3","expiries":[{"expiry":"2026-08-21","call_iv_pct":46.41935483870968,"put_iv_pct":44.0038961038961},{"expiry":"2026-08-28","call_iv_pct":48.10209150326797,"put_iv_pct":44.92404255319149},{"expiry":"2026-09-04","call_iv_pct":47.96807228915662,"put_iv_pct":45.19119521912351},{"expiry":"2026-09-11","call_iv_pct":45.40186770428016,"put_iv_pct":45.51964601769912}],"source":"ThetaData historical first-order Greeks","provider_symbol":"ALB","calendar_adjustments":[],"calendar_source":"ThetaData on_date and year_holidays","source_hash":"e9c394d2d2b52e11f84ee93c9c74a65fc90d44ff862eebabb6688b8222ed5ae9","captured_at":"2026-10-21T21:41:03.908042+00:00","observed_at":"2026-08-14T15:59:00-04:00","observation_policy":"equity_session_close_minus_one_minute","expiry_inventory":{"source":"v2_verified_expiry_inventory","source_hash":"cfa8bac0c1b14b31d3b0de6239d68c94931649bec5a09743e6abdd58cf97ab79"},"source_requests":[{"endpoint":"option/history/greeks/first_order","query":{"symbol":"ALB","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":"431d88a27418b70f5eaed3cb3e1d5003768ead3bac767e9e804016579a53442b"},{"endpoint":"option/history/greeks/first_order","query":{"symbol":"ALB","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":"a9585b0e199bf1086c6207b745967e3f940ccf99f156908012f31eef76e24d21"},{"endpoint":"option/history/greeks/first_order","query":{"symbol":"ALB","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":"4d0db8378c49684b10522250fc82d4babc05e8d3a6009fd95368d0689a4887dc"},{"endpoint":"option/history/greeks/first_order","query":{"symbol":"ALB","expiration":"2026-09-11","start_date":"2026-08-08","end_date":"2026-08-14","start_time":"15:59:00","end_time":"15:59:00","interval":"1m","format":"json"},"source_hash":"472a4f324520436ff2d44a21f8ab960e7f7b87cf12eafb7991cd9eb6a170bbad"}]},{"symbol":"ALB","date":"2026-08-17","iv_pct":49.10295845240547,"model_version":"theta-four-friday-close-50delta-v3","expiries":[{"expiry":"2026-08-21","call_iv_pct":48.20479611650486,"put_iv_pct":55.88277777777778},{"expiry":"2026-08-28","call_iv_pct":51.87201238390092,"put_iv_pct":48.786815642458095},{"expiry":"2026-09-04","call_iv_pct":45.375933609958516,"put_iv_pct":49.43},{"expiry":"2026-09-11","call_iv_pct":44.96669291338583,"put_iv_pct":48.304639175257726}],"source":"ThetaData historical first-order Greeks","provider_symbol":"ALB","calendar_adjustments":[],"calendar_source":"ThetaData on_date and year_holidays","source_hash":"746b87bb91fd68a94a09420bcf870743149f75fb50bf50d12d234e77dea88e15","captured_at":"2026-10-21T21:40:34.746782+00:00","observed_at":"2026-08-17T15:59:00-04:00","observation_policy":"equity_session_close_minus_one_minute","expiry_inventory":{"source":"v2_verified_expiry_inventory","source_hash":"be78ba49ce067ead535391ddeafd8bcb8b7f0992a0d861c8e86b5b475e2e44f4"},"source_requests":[{"endpoint":"option/history/greeks/first_order","query":{"symbol":"ALB","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":"156b0a14cbc84edbe9d8fbb4f1a9c07502d454d534bea9a0a8bfb7b39d36fe80"},{"endpoint":"option/history/greeks/first_order","query":{"symbol":"ALB","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":"3797e0f0dbcf7b91c8269c83031b9fe374efed595c64c3cab7c5fd0d73079a19"},{"endpoint":"option/history/greeks/first_order","query":{"symbol":"ALB","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":"bc9c168f154c1077f559521e91157c2ddea660fed9b2a56816e7d1865334ce9e"},{"endpoint":"option/history/greeks/first_order","query":{"symbol":"ALB","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":"7c4daf49b40541bbef0fcb676a8fadd75cfe413f0c9d1b139dd91b0e27c8898b"}]},{"symbol":"ALB","date":"2026-08-18","iv_pct":50.657455113689544,"model_version":"theta-four-friday-close-50delta-v3","expiries":[{"expiry":"2026-08-21","call_iv_pct":51.145523076923084,"put_iv_pct":63.14457627118644},{"expiry":"2026-08-28","call_iv_pct":48.192960893854746,"put_iv_pct":48.34125},{"expiry":"2026-09-04","call_iv_pct":47.163333333333334,"put_iv_pct":49.797900000000006},{"expiry":"2026-09-11","call_iv_pct":45.647952755905514,"put_iv_pct":51.82614457831325}],"source":"ThetaData historical first-order Greeks","provider_symbol":"ALB","calendar_adjustments":[],"calendar_source":"ThetaData on_date and year_holidays","source_hash":"9ceb3c28b0ff7408c86a285eb452e658d312b31a9f9c1a33fd96b42756fc0e05","captured_at":"2026-10-21T21:40:34.198804+00:00","observed_at":"2026-08-18T15:59:00-04:00","observation_policy":"equity_session_close_minus_one_minute","expiry_inventory":{"source":"v2_verified_expiry_inventory","source_hash":"4a1eb129515fb78c47135297a0a6e81a8347c18a306b93f270ab1b133f53df0d"},"source_requests":[{"endpoint":"option/history/greeks/first_order","query":{"symbol":"ALB","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":"156b0a14cbc84edbe9d8fbb4f1a9c07502d454d534bea9a0a8bfb7b39d36fe80"},{"endpoint":"option/history/greeks/first_order","query":{"symbol":"ALB","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":"3797e0f0dbcf7b91c8269c83031b9fe374efed595c64c3cab7c5fd0d73079a19"},{"endpoint":"option/history/greeks/first_order","query":{"symbol":"ALB","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":"bc9c168f154c1077f559521e91157c2ddea660fed9b2a56816e7d1865334ce9e"},{"endpoint":"option/history/greeks/first_order","query":{"symbol":"ALB","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":"7c4daf49b40541bbef0fcb676a8fadd75cfe413f0c9d1b139dd91b0e27c8898b"}]},{"symbol":"ALB","date":"2026-08-19","iv_pct":49.60212248955482,"model_version":"theta-four-friday-close-50delta-v3","expiries":[{"expiry":"2026-08-21","call_iv_pct":53.285466321243526,"put_iv_pct":52.32445466491459},{"expiry":"2026-08-28","call_iv_pct":48.49298969072165,"put_iv_pct":49.166875},{"expiry":"2026-09-04","call_iv_pct":49.617643312101904,"put_iv_pct":49.092162162162154},{"expiry":"2026-09-11","call_iv_pct":45.185775862068965,"put_iv_pct":49.651612903225804}],"source":"ThetaData historical first-order Greeks","provider_symbol":"ALB","calendar_adjustments":[],"calendar_source":"ThetaData on_date and year_holidays","source_hash":"de37777f05ac5eec5d89b7e3d38767a92d3fcad2eb9ea4e8ef36112156cf79aa","captured_at":"2026-10-21T21:40:33.659396+00:00","observed_at":"2026-08-19T15:59:00-04:00","observation_policy":"equity_session_close_minus_one_minute","expiry_inventory":{"source":"v2_verified_expiry_inventory","source_hash":"4501b69a26b75b94c9b009c45ec0a195414411d9253e16d2969d6c493a7c3877"},"source_requests":[{"endpoint":"option/history/greeks/first_order","query":{"symbol":"ALB","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":"156b0a14cbc84edbe9d8fbb4f1a9c07502d454d534bea9a0a8bfb7b39d36fe80"},{"endpoint":"option/history/greeks/first_order","query":{"symbol":"ALB","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":"3797e0f0dbcf7b91c8269c83031b9fe374efed595c64c3cab7c5fd0d73079a19"},{"endpoint":"option/history/greeks/first_order","query":{"symbol":"ALB","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":"bc9c168f154c1077f559521e91157c2ddea660fed9b2a56816e7d1865334ce9e"},{"endpoint":"option/history/greeks/first_order","query":{"symbol":"ALB","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":"7c4daf49b40541bbef0fcb676a8fadd75cfe413f0c9d1b139dd91b0e27c8898b"}]},{"symbol":"ALB","date":"2026-08-20","iv_pct":53.48781613021852,"model_version":"theta-four-friday-close-50delta-v3","expiries":[{"expiry":"2026-08-21","call_iv_pct":67.86332129963898,"put_iv_pct":69.35029171528588},{"expiry":"2026-08-28","call_iv_pct":49.694950495049504,"put_iv_pct":49.22842105263158},{"expiry":"2026-09-04","call_iv_pct":47.65512820512821,"put_iv_pct":48.784285714285716},{"expiry":"2026-09-11","call_iv_pct":46.05916334661354,"put_iv_pct":49.266967213114754}],"source":"ThetaData historical first-order Greeks","provider_symbol":"ALB","calendar_adjustments":[],"calendar_source":"ThetaData on_date and year_holidays","source_hash":"815a584970e969cd2e7e5b01c45485261021d1c1d9a2b64e6fd803808fb2db76","captured_at":"2026-10-21T21:40:33.112244+00:00","observed_at":"2026-08-20T15:59:00-04:00","observation_policy":"equity_session_close_minus_one_minute","expiry_inventory":{"source":"v2_verified_expiry_inventory","source_hash":"647b22c4bce859975601cd164d55b7ede47915972943f8ed254a497d9aa30a06"},"source_requests":[{"endpoint":"option/history/greeks/first_order","query":{"symbol":"ALB","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":"156b0a14cbc84edbe9d8fbb4f1a9c07502d454d534bea9a0a8bfb7b39d36fe80"},{"endpoint":"option/history/greeks/first_order","query":{"symbol":"ALB","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":"3797e0f0dbcf7b91c8269c83031b9fe374efed595c64c3cab7c5fd0d73079a19"},{"endpoint":"option/history/greeks/first_order","query":{"symbol":"ALB","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":"bc9c168f154c1077f559521e91157c2ddea660fed9b2a56816e7d1865334ce9e"},{"endpoint":"option/history/greeks/first_order","query":{"symbol":"ALB","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":"7c4daf49b40541bbef0fcb676a8fadd75cfe413f0c9d1b139dd91b0e27c8898b"}]},{"symbol":"ALB","date":"2026-08-21","iv_pct":48.48208474436231,"model_version":"theta-four-friday-close-50delta-v3","expiries":[{"expiry":"2026-08-28","call_iv_pct":52.31740648379052,"put_iv_pct":44.51799154334038},{"expiry":"2026-09-04","call_iv_pct":48.70595317725753,"put_iv_pct":48.08520689655172},{"expiry":"2026-09-11","call_iv_pct":47.369473684210526,"put_iv_pct":49.63872727272727},{"expiry":"2026-09-18","call_iv_pct":48.59003838771593,"put_iv_pct":48.6318805093046}],"source":"ThetaData historical first-order Greeks","provider_symbol":"ALB","calendar_adjustments":[],"calendar_source":"ThetaData on_date and year_holidays","source_hash":"e0f2c19b69d03a584d5b763c646e835aa1a902f0e8a4080f9c8ab949ae152c20","captured_at":"2026-10-21T21:40:26.618765+00:00","observed_at":"2026-08-21T15:59:00-04:00","observation_policy":"equity_session_close_minus_one_minute","expiry_inventory":{"source":"v2_verified_expiry_inventory","source_hash":"85d714dbf3da3517db1a2bc1cb53ebbf42365190bd93d78bc273b3ee418b406f"},"source_requests":[{"endpoint":"option/history/greeks/first_order","query":{"symbol":"ALB","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":"3797e0f0dbcf7b91c8269c83031b9fe374efed595c64c3cab7c5fd0d73079a19"},{"endpoint":"option/history/greeks/first_order","query":{"symbol":"ALB","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":"bc9c168f154c1077f559521e91157c2ddea660fed9b2a56816e7d1865334ce9e"},{"endpoint":"option/history/greeks/first_order","query":{"symbol":"ALB","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":"7c4daf49b40541bbef0fcb676a8fadd75cfe413f0c9d1b139dd91b0e27c8898b"},{"endpoint":"option/history/greeks/first_order","query":{"symbol":"ALB","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":"76070118b85f2a7da1f1b6a4782d495551ae228e74a2c58599623b1d22833760"}]},{"symbol":"ALB","date":"2026-08-24","iv_pct":51.87937246568512,"model_version":"theta-four-friday-close-50delta-v3","expiries":[{"expiry":"2026-08-28","call_iv_pct":55.548553459119496,"put_iv_pct":55.489958677685955},{"expiry":"2026-09-04","call_iv_pct":49.754698795180715,"put_iv_pct":53.939160839160834},{"expiry":"2026-09-11","call_iv_pct":47.66197183098591,"put_iv_pct":51.20343612334801},{"expiry":"2026-09-18","call_iv_pct":48.9772,"put_iv_pct":52.46000000000001}],"source":"ThetaData historical first-order Greeks","provider_symbol":"ALB","calendar_adjustments":[],"calendar_source":"ThetaData on_date and year_holidays","source_hash":"51f0d1b5703289a0f4641f5cc501dbecb6a8fa4201aa1124eafbaf40b0573f70","captured_at":"2026-10-21T21:40:01.737427+00:00","observed_at":"2026-08-24T15:59:00-04:00","observation_policy":"equity_session_close_minus_one_minute","expiry_inventory":{"source":"v2_verified_expiry_inventory","source_hash":"09aca286ee7e9515f5439491249e9d1a9b2a1793d098f0d5aea752d4b360268e"},"source_requests":[{"endpoint":"option/history/greeks/first_order","query":{"symbol":"ALB","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":"2ba1bcb7e99c7e9c66544ae5ff60922238e7eb8b896cc93a9c90f57d7ec00f03"},{"endpoint":"option/history/greeks/first_order","query":{"symbol":"ALB","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":"7717027834eef1c33dbab27c441c792e8158c7705aa6ba3bd6c30814fa586743"},{"endpoint":"option/history/greeks/first_order","query":{"symbol":"ALB","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":"e69caeabd6b2209b735e4b852ae99a79be099d8a32d2b3a30e52d0aa3fcd715e"},{"endpoint":"option/history/greeks/first_order","query":{"symbol":"ALB","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":"544b7bd397e186c5c7c2fb0ca9e1e85e822d8029ca51176096475d4cfd4bc84d"}]},{"symbol":"ALB","date":"2026-08-25","iv_pct":49.382017145228126,"model_version":"theta-four-friday-close-50delta-v3","expiries":[{"expiry":"2026-08-28","call_iv_pct":51.54325652841783,"put_iv_pct":53.174321608040195},{"expiry":"2026-09-04","call_iv_pct":45.457352941176474,"put_iv_pct":50.17130081300812},{"expiry":"2026-09-11","call_iv_pct":45.71534013605442,"put_iv_pct":52.650535117056855},{"expiry":"2026-09-18","call_iv_pct":45.69891791044776,"put_iv_pct":50.645112107623326}],"source":"ThetaData historical first-order Greeks","provider_symbol":"ALB","calendar_adjustments":[],"calendar_source":"ThetaData on_date and year_holidays","source_hash":"c82f1886ce8dd587d4d7e1496aa11cb4f5c977ed117dc0d9962d5b58b9bc46b0","captured_at":"2026-10-21T21:40:01.195935+00:00","observed_at":"2026-08-25T15:59:00-04:00","observation_policy":"equity_session_close_minus_one_minute","expiry_inventory":{"source":"v2_verified_expiry_inventory","source_hash":"b358348b514f3264e5fcec5bc77157612c3d3a1f12608a711035c7d713f4c41b"},"source_requests":[{"endpoint":"option/history/greeks/first_order","query":{"symbol":"ALB","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":"2ba1bcb7e99c7e9c66544ae5ff60922238e7eb8b896cc93a9c90f57d7ec00f03"},{"endpoint":"option/history/greeks/first_order","query":{"symbol":"ALB","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":"7717027834eef1c33dbab27c441c792e8158c7705aa6ba3bd6c30814fa586743"},{"endpoint":"option/history/greeks/first_order","query":{"symbol":"ALB","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":"e69caeabd6b2209b735e4b852ae99a79be099d8a32d2b3a30e52d0aa3fcd715e"},{"endpoint":"option/history/greeks/first_order","query":{"symbol":"ALB","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":"544b7bd397e186c5c7c2fb0ca9e1e85e822d8029ca51176096475d4cfd4bc84d"}]},{"symbol":"ALB","date":"2026-08-26","iv_pct":51.308850877241234,"model_version":"theta-four-friday-close-50delta-v3","expiries":[{"expiry":"2026-08-28","call_iv_pct":62.57113702623906,"put_iv_pct":58.79188988095238},{"expiry":"2026-09-04","call_iv_pct":50.288842975206606,"put_iv_pct":50.18505},{"expiry":"2026-09-11","call_iv_pct":46.21363636363636,"put_iv_pct":47.72530612244898},{"expiry":"2026-09-18","call_iv_pct":44.44494464944649,"put_iv_pct":50.24999999999999}],"source":"ThetaData historical first-order Greeks","provider_symbol":"ALB","calendar_adjustments":[],"calendar_source":"ThetaData on_date and year_holidays","source_hash":"ed2210e6f8c7c8e32ac5f0309568a9a056f41e5d5b30f557c532d314d08116d1","captured_at":"2026-10-21T21:39:56.963560+00:00","observed_at":"2026-08-26T15:59:00-04:00","observation_policy":"equity_session_close_minus_one_minute","expiry_inventory":{"source":"v2_verified_expiry_inventory","source_hash":"1ad7f474f5a5e57cc1790b8befc84d7abddb339499510432d1eed4ea8bd5af96"},"source_requests":[{"endpoint":"option/history/greeks/first_order","query":{"symbol":"ALB","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":"2ba1bcb7e99c7e9c66544ae5ff60922238e7eb8b896cc93a9c90f57d7ec00f03"},{"endpoint":"option/history/greeks/first_order","query":{"symbol":"ALB","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":"7717027834eef1c33dbab27c441c792e8158c7705aa6ba3bd6c30814fa586743"},{"endpoint":"option/history/greeks/first_order","query":{"symbol":"ALB","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":"e69caeabd6b2209b735e4b852ae99a79be099d8a32d2b3a30e52d0aa3fcd715e"},{"endpoint":"option/history/greeks/first_order","query":{"symbol":"ALB","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":"544b7bd397e186c5c7c2fb0ca9e1e85e822d8029ca51176096475d4cfd4bc84d"}]},{"symbol":"ALB","date":"2026-08-27","iv_pct":48.30676366135085,"model_version":"theta-four-friday-close-50delta-v3","expiries":[{"expiry":"2026-08-28","call_iv_pct":48.55619909502262,"put_iv_pct":55.73641558441559},{"expiry":"2026-09-04","call_iv_pct":49.47947976878613,"put_iv_pct":48.90537084398977},{"expiry":"2026-09-11","call_iv_pct":44.65017910447761,"put_iv_pct":48.35474402730375},{"expiry":"2026-09-18","call_iv_pct":42.612525951557096,"put_iv_pct":48.15919491525424}],"source":"ThetaData historical first-order Greeks","provider_symbol":"ALB","calendar_adjustments":[],"calendar_source":"ThetaData on_date and year_holidays","source_hash":"ea5abe70c736106b7a6d1301ebce65657fde42804d8153ddf4e54f39e90d9a23","captured_at":"2026-10-21T21:39:56.419646+00:00","observed_at":"2026-08-27T15:59:00-04:00","observation_policy":"equity_session_close_minus_one_minute","expiry_inventory":{"source":"v2_verified_expiry_inventory","source_hash":"4f41242fd70564535e376b77e8d566772eb697d04579fb8ef0b29757eac839a7"},"source_requests":[{"endpoint":"option/history/greeks/first_order","query":{"symbol":"ALB","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":"2ba1bcb7e99c7e9c66544ae5ff60922238e7eb8b896cc93a9c90f57d7ec00f03"},{"endpoint":"option/history/greeks/first_order","query":{"symbol":"ALB","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":"7717027834eef1c33dbab27c441c792e8158c7705aa6ba3bd6c30814fa586743"},{"endpoint":"option/history/greeks/first_order","query":{"symbol":"ALB","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":"e69caeabd6b2209b735e4b852ae99a79be099d8a32d2b3a30e52d0aa3fcd715e"},{"endpoint":"option/history/greeks/first_order","query":{"symbol":"ALB","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":"544b7bd397e186c5c7c2fb0ca9e1e85e822d8029ca51176096475d4cfd4bc84d"}]},{"symbol":"ALB","date":"2026-08-28","iv_pct":46.16176898947815,"model_version":"theta-four-friday-close-50delta-v3","expiries":[{"expiry":"2026-09-04","call_iv_pct":49.67867924528302,"put_iv_pct":47.35527272727273},{"expiry":"2026-09-11","call_iv_pct":40.77130057803468,"put_iv_pct":48.27885521885521},{"expiry":"2026-09-18","call_iv_pct":42.49946308724832,"put_iv_pct":48.066199999999995},{"expiry":"2026-09-25","call_iv_pct":44.19671936758893,"put_iv_pct":48.44766169154229}],"source":"ThetaData historical first-order Greeks","provider_symbol":"ALB","calendar_adjustments":[],"calendar_source":"ThetaData on_date and year_holidays","source_hash":"73da9d372ba811a722220de68d164e9588653797016940fc06681d7bd951c469","captured_at":"2026-10-21T21:39:50.845597+00:00","observed_at":"2026-08-28T15:59:00-04:00","observation_policy":"equity_session_close_minus_one_minute","expiry_inventory":{"source":"v2_verified_expiry_inventory","source_hash":"87b4eb4187fbb18c2325e48d4777c8a52a7e3308201821b847a64ddcc2d85dd8"},"source_requests":[{"endpoint":"option/history/greeks/first_order","query":{"symbol":"ALB","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":"7717027834eef1c33dbab27c441c792e8158c7705aa6ba3bd6c30814fa586743"},{"endpoint":"option/history/greeks/first_order","query":{"symbol":"ALB","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":"e69caeabd6b2209b735e4b852ae99a79be099d8a32d2b3a30e52d0aa3fcd715e"},{"endpoint":"option/history/greeks/first_order","query":{"symbol":"ALB","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":"544b7bd397e186c5c7c2fb0ca9e1e85e822d8029ca51176096475d4cfd4bc84d"},{"endpoint":"option/history/greeks/first_order","query":{"symbol":"ALB","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":"7dcc1f64b8a7d8e306b76528ab12e68fae96b012f50ff48ba8597d17a2e50b48"}]},{"symbol":"ALB","date":"2026-08-31","iv_pct":48.45873420441363,"model_version":"theta-four-friday-close-50delta-v3","expiries":[{"expiry":"2026-09-04","call_iv_pct":50.926996336996346,"put_iv_pct":54.487565543071156},{"expiry":"2026-09-11","call_iv_pct":44.21329015544042,"put_iv_pct":50.843693693693695},{"expiry":"2026-09-18","call_iv_pct":44.309108280254776,"put_iv_pct":49.749626865671644},{"expiry":"2026-09-25","call_iv_pct":44.089592760181,"put_iv_pct":49.050000000000004}],"source":"ThetaData historical first-order Greeks","provider_symbol":"ALB","calendar_adjustments":[],"calendar_source":"ThetaData on_date and year_holidays","source_hash":"a1246281a966b0dae4eb86cebd4e2783a6e3b57b88e56cd1b884b925b2454f13","captured_at":"2026-10-21T21:39:21.538481+00:00","observed_at":"2026-08-31T15:59:00-04:00","observation_policy":"equity_session_close_minus_one_minute","expiry_inventory":{"source":"v2_verified_expiry_inventory","source_hash":"d5f8ddddda0b8f31c0f58027c0da63a92e6849eaec1ac62b78b438aee659ac0e"},"source_requests":[{"endpoint":"option/history/greeks/first_order","query":{"symbol":"ALB","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":"7fd17949030cba0db877f7a1cdcf9cd93903fb3daedb95952e815670927094eb"},{"endpoint":"option/history/greeks/first_order","query":{"symbol":"ALB","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":"e3334eddf3f42808705918a713a3579f21069373f8af7d513beec9a8ebb6c43c"},{"endpoint":"option/history/greeks/first_order","query":{"symbol":"ALB","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":"52fa70cb3bdc35df772f185fc0cd23ff19a6affb894ad3e9eab80766e979d895"},{"endpoint":"option/history/greeks/first_order","query":{"symbol":"ALB","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":"147bf013b76a32d2e770cd10d49f159705b0280c592f4c45520658bf1a8b5259"}]},{"symbol":"ALB","date":"2026-09-01","iv_pct":49.41719551237104,"model_version":"theta-four-friday-close-50delta-v3","expiries":[{"expiry":"2026-09-04","call_iv_pct":56.989522123893806,"put_iv_pct":51.26155802861686},{"expiry":"2026-09-11","call_iv_pct":48.48314363143631,"put_iv_pct":50.83840909090909},{"expiry":"2026-09-18","call_iv_pct":46.690677966101696,"put_iv_pct":47.641354166666666},{"expiry":"2026-09-25","call_iv_pct":47.923252032520324,"put_iv_pct":45.509647058823525}],"source":"ThetaData historical first-order Greeks","provider_symbol":"ALB","calendar_adjustments":[],"calendar_source":"ThetaData on_date and year_holidays","source_hash":"0eed7c93e666a0358e4f636e5321110f9fc141d778c782306a2d49a529b4d2ba","captured_at":"2026-10-21T21:39:09.626187+00:00","observed_at":"2026-09-01T15:59:00-04:00","observation_policy":"equity_session_close_minus_one_minute","expiry_inventory":{"source":"v2_verified_expiry_inventory","source_hash":"fcb691ad7ee170f4579b5241e102bbba21dcd2d4c3c6f2b7a871b8774507f5b8"},"source_requests":[{"endpoint":"option/history/greeks/first_order","query":{"symbol":"ALB","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":"516312e911dbd207c096b69bee8ca086e61712f889a85786436d48be52ca6958"},{"endpoint":"option/history/greeks/first_order","query":{"symbol":"ALB","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":"d49f5e79a539ec5cb35c6ada13bc30aa0d272e23151793a42964b897b4aacd09"},{"endpoint":"option/history/greeks/first_order","query":{"symbol":"ALB","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":"559e2fd11ac7b185c98a2b7e248f763146f202328a66fefa17b3731f407c33b7"},{"endpoint":"option/history/greeks/first_order","query":{"symbol":"ALB","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":"ea1968fca52596bc2cf69e07cf4d0d19ef5205dae90f8a25f5fac6930b627c4a"}]},{"symbol":"ALB","date":"2026-09-02","iv_pct":48.788724685759966,"model_version":"theta-four-friday-close-50delta-v3","expiries":[{"expiry":"2026-09-04","call_iv_pct":54.185354223433244,"put_iv_pct":55.746013986013985},{"expiry":"2026-09-11","call_iv_pct":44.915710784313724,"put_iv_pct":47.14526997840173},{"expiry":"2026-09-18","call_iv_pct":43.29258278145695,"put_iv_pct":47.55260869565217},{"expiry":"2026-09-25","call_iv_pct":46.48467213114753,"put_iv_pct":50.98758490566038}],"source":"ThetaData historical first-order Greeks","provider_symbol":"ALB","calendar_adjustments":[],"calendar_source":"ThetaData on_date and year_holidays","source_hash":"f8fb90cbf68c5eba0ebdab643c9a567d9a5cdfc5b6610135917bbf5fe7223c0b","captured_at":"2026-10-21T21:39:09.079950+00:00","observed_at":"2026-09-02T15:59:00-04:00","observation_policy":"equity_session_close_minus_one_minute","expiry_inventory":{"source":"v2_verified_expiry_inventory","source_hash":"74ac852bc1eb46f747a30c790c89f97c439b640d029e12d0c44f326fc34cf52d"},"source_requests":[{"endpoint":"option/history/greeks/first_order","query":{"symbol":"ALB","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":"516312e911dbd207c096b69bee8ca086e61712f889a85786436d48be52ca6958"},{"endpoint":"option/history/greeks/first_order","query":{"symbol":"ALB","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":"d49f5e79a539ec5cb35c6ada13bc30aa0d272e23151793a42964b897b4aacd09"},{"endpoint":"option/history/greeks/first_order","query":{"symbol":"ALB","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":"559e2fd11ac7b185c98a2b7e248f763146f202328a66fefa17b3731f407c33b7"},{"endpoint":"option/history/greeks/first_order","query":{"symbol":"ALB","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":"ea1968fca52596bc2cf69e07cf4d0d19ef5205dae90f8a25f5fac6930b627c4a"}]},{"symbol":"ALB","date":"2026-09-03","iv_pct":46.177658671799605,"model_version":"theta-four-friday-close-50delta-v3","expiries":[{"expiry":"2026-09-04","call_iv_pct":68.81011061946903,"put_iv_pct":42.27894665766374},{"expiry":"2026-09-11","call_iv_pct":37.98080675422139,"put_iv_pct":40.93189655172414},{"expiry":"2026-09-18","call_iv_pct":42.153150684931504,"put_iv_pct":45.814148606811145},{"expiry":"2026-09-25","call_iv_pct":45.583320610687025,"put_iv_pct":45.86888888888889}],"source":"ThetaData historical first-order Greeks","provider_symbol":"ALB","calendar_adjustments":[],"calendar_source":"ThetaData on_date and year_holidays","source_hash":"79a43b2aab87f84b30f4ab7f6b8bf12e3685e6281725ec85dca613b2b7515800","captured_at":"2026-10-21T21:39:08.532959+00:00","observed_at":"2026-09-03T15:59:00-04:00","observation_policy":"equity_session_close_minus_one_minute","expiry_inventory":{"source":"v2_verified_expiry_inventory","source_hash":"f5713866192ac0357932e2a8528d49d455fac0c298f079c1bae31be4e20b282d"},"source_requests":[{"endpoint":"option/history/greeks/first_order","query":{"symbol":"ALB","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":"516312e911dbd207c096b69bee8ca086e61712f889a85786436d48be52ca6958"},{"endpoint":"option/history/greeks/first_order","query":{"symbol":"ALB","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":"d49f5e79a539ec5cb35c6ada13bc30aa0d272e23151793a42964b897b4aacd09"},{"endpoint":"option/history/greeks/first_order","query":{"symbol":"ALB","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":"559e2fd11ac7b185c98a2b7e248f763146f202328a66fefa17b3731f407c33b7"},{"endpoint":"option/history/greeks/first_order","query":{"symbol":"ALB","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":"ea1968fca52596bc2cf69e07cf4d0d19ef5205dae90f8a25f5fac6930b627c4a"}]},{"symbol":"ALB","date":"2026-09-04","iv_pct":46.3260612093102,"model_version":"theta-four-friday-close-50delta-v3","expiries":[{"expiry":"2026-09-11","call_iv_pct":43.54624521072797,"put_iv_pct":46.560466531440156},{"expiry":"2026-09-18","call_iv_pct":48.26,"put_iv_pct":47.551678183613035},{"expiry":"2026-09-25","call_iv_pct":48.35177935943061,"put_iv_pct":44.256379310344826},{"expiry":"2026-10-02","call_iv_pct":46.405668016194326,"put_iv_pct":45.67627306273063}],"source":"ThetaData historical first-order Greeks","provider_symbol":"ALB","calendar_adjustments":[],"calendar_source":"ThetaData on_date and year_holidays","source_hash":"1f560bffb61432a68b3c98b0e95fa4840244f912a1465d2909770da44607b9b2","captured_at":"2026-10-21T21:39:04.929894+00:00","observed_at":"2026-09-04T15:59:00-04:00","observation_policy":"equity_session_close_minus_one_minute","expiry_inventory":{"source":"v2_verified_expiry_inventory","source_hash":"876d9f50d72c7e8b877783bc668ef05eee6c25007eca8cf0be52040cedb1817d"},"source_requests":[{"endpoint":"option/history/greeks/first_order","query":{"symbol":"ALB","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":"d49f5e79a539ec5cb35c6ada13bc30aa0d272e23151793a42964b897b4aacd09"},{"endpoint":"option/history/greeks/first_order","query":{"symbol":"ALB","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":"559e2fd11ac7b185c98a2b7e248f763146f202328a66fefa17b3731f407c33b7"},{"endpoint":"option/history/greeks/first_order","query":{"symbol":"ALB","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":"ea1968fca52596bc2cf69e07cf4d0d19ef5205dae90f8a25f5fac6930b627c4a"},{"endpoint":"option/history/greeks/first_order","query":{"symbol":"ALB","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":"2afe7dcdaa52516faa5a2c1196cb2af4cb2269169a88d678c899d576c6b72da2"}]},{"symbol":"ALB","date":"2026-09-08","iv_pct":53.5885871772221,"model_version":"theta-four-friday-close-50delta-v3","expiries":[{"expiry":"2026-09-11","call_iv_pct":54.371580698835274,"put_iv_pct":61.56655555555557},{"expiry":"2026-09-18","call_iv_pct":51.20552845528456,"put_iv_pct":52.944},{"expiry":"2026-09-25","call_iv_pct":54.96824175824175,"put_iv_pct":51.64298932384342},{"expiry":"2026-10-02","call_iv_pct":51.31053333333333,"put_iv_pct":50.69926829268293}],"source":"ThetaData historical first-order Greeks","provider_symbol":"ALB","calendar_adjustments":[],"calendar_source":"ThetaData on_date and year_holidays","source_hash":"583c3d4db4e0d97b444a3e231c295c6a734b68e16e3e523f92dd152f80ad0451","captured_at":"2026-10-21T21:38:38.434314+00:00","observed_at":"2026-09-08T15:59:00-04:00","observation_policy":"equity_session_close_minus_one_minute","expiry_inventory":{"source":"v2_verified_expiry_inventory","source_hash":"ea3ead0ab34aaa3d8268678e5dd12c160601e2803769ed0e21731c6606263634"},"source_requests":[{"endpoint":"option/history/greeks/first_order","query":{"symbol":"ALB","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":"bc3cc83b1e005bb34ffe2089435647bd08ea55a4eea6f30267302b5cd7ad9739"},{"endpoint":"option/history/greeks/first_order","query":{"symbol":"ALB","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":"0a8ec3c031e46b669c4c3de658316c86c000f6f5b500747751ce5e6c4c6cc916"},{"endpoint":"option/history/greeks/first_order","query":{"symbol":"ALB","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":"3c4a976fcf3d306569c9c01b888929ddd31e9423a9939dbdb81ec6357522e0ee"},{"endpoint":"option/history/greeks/first_order","query":{"symbol":"ALB","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":"d1cced4f16b6bc619308fc973c993bf10300abd6f32a335ad85c36c7c783a0ee"}]},{"symbol":"ALB","date":"2026-09-09","iv_pct":53.111726788425614,"model_version":"theta-four-friday-close-50delta-v3","expiries":[{"expiry":"2026-09-11","call_iv_pct":60.22460361613352,"put_iv_pct":58.99475524475525},{"expiry":"2026-09-18","call_iv_pct":49.98245599329422,"put_iv_pct":53.13441176470588},{"expiry":"2026-09-25","call_iv_pct":51.24546712802768,"put_iv_pct":49.21588235294118},{"expiry":"2026-10-02","call_iv_pct":50.83562499999999,"put_iv_pct":51.260613207547166}],"source":"ThetaData historical first-order Greeks","provider_symbol":"ALB","calendar_adjustments":[],"calendar_source":"ThetaData on_date and year_holidays","source_hash":"bdd69029361afac0212cec040af8c98ba99282120caaca7b8d87b24ab94bace0","captured_at":"2026-10-21T21:38:37.896490+00:00","observed_at":"2026-09-09T15:59:00-04:00","observation_policy":"equity_session_close_minus_one_minute","expiry_inventory":{"source":"v2_verified_expiry_inventory","source_hash":"f6858da9a9aa6c15bf220c07a752c615800eb66443420779a49ecf09a6595c37"},"source_requests":[{"endpoint":"option/history/greeks/first_order","query":{"symbol":"ALB","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":"bc3cc83b1e005bb34ffe2089435647bd08ea55a4eea6f30267302b5cd7ad9739"},{"endpoint":"option/history/greeks/first_order","query":{"symbol":"ALB","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":"0a8ec3c031e46b669c4c3de658316c86c000f6f5b500747751ce5e6c4c6cc916"},{"endpoint":"option/history/greeks/first_order","query":{"symbol":"ALB","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":"3c4a976fcf3d306569c9c01b888929ddd31e9423a9939dbdb81ec6357522e0ee"},{"endpoint":"option/history/greeks/first_order","query":{"symbol":"ALB","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":"d1cced4f16b6bc619308fc973c993bf10300abd6f32a335ad85c36c7c783a0ee"}]},{"symbol":"ALB","date":"2026-09-10","iv_pct":55.39567866008632,"model_version":"theta-four-friday-close-50delta-v3","expiries":[{"expiry":"2026-09-11","call_iv_pct":68.38728199320498,"put_iv_pct":63.46463013698631},{"expiry":"2026-09-18","call_iv_pct":50.11816933638444,"put_iv_pct":51.07581018518519},{"expiry":"2026-09-25","call_iv_pct":52.215409836065575,"put_iv_pct":53.54560240963855},{"expiry":"2026-10-02","call_iv_pct":52.435968992248064,"put_iv_pct":51.92255639097745}],"source":"ThetaData historical first-order Greeks","provider_symbol":"ALB","calendar_adjustments":[],"calendar_source":"ThetaData on_date and year_holidays","source_hash":"a18a3d9e2870b3fa7b79f0165c3f49bb5f76f2fb9d38a0783182e40aadfc3b4b","captured_at":"2026-10-21T21:38:37.358032+00:00","observed_at":"2026-09-10T15:59:00-04:00","observation_policy":"equity_session_close_minus_one_minute","expiry_inventory":{"source":"v2_verified_expiry_inventory","source_hash":"b847d72687794b527afb27b3486daa2ee2606f0eea14546bd62cbe53faf43c55"},"source_requests":[{"endpoint":"option/history/greeks/first_order","query":{"symbol":"ALB","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":"bc3cc83b1e005bb34ffe2089435647bd08ea55a4eea6f30267302b5cd7ad9739"},{"endpoint":"option/history/greeks/first_order","query":{"symbol":"ALB","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":"0a8ec3c031e46b669c4c3de658316c86c000f6f5b500747751ce5e6c4c6cc916"},{"endpoint":"option/history/greeks/first_order","query":{"symbol":"ALB","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":"3c4a976fcf3d306569c9c01b888929ddd31e9423a9939dbdb81ec6357522e0ee"},{"endpoint":"option/history/greeks/first_order","query":{"symbol":"ALB","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":"d1cced4f16b6bc619308fc973c993bf10300abd6f32a335ad85c36c7c783a0ee"}]},{"symbol":"ALB","date":"2026-09-11","iv_pct":49.93452762670026,"model_version":"theta-four-friday-close-50delta-v3","expiries":[{"expiry":"2026-09-18","call_iv_pct":57.160280373831775,"put_iv_pct":47.30073359073359},{"expiry":"2026-09-25","call_iv_pct":54.514782608695654,"put_iv_pct":46.540409090909094},{"expiry":"2026-10-02","call_iv_pct":53.00718518518518,"put_iv_pct":45.38263157894737},{"expiry":"2026-10-09","call_iv_pct":50.60567901234568,"put_iv_pct":44.96451957295374}],"source":"ThetaData historical first-order Greeks","provider_symbol":"ALB","calendar_adjustments":[],"calendar_source":"ThetaData on_date and year_holidays","source_hash":"d020f1a97128026364880963a4b73a86faa7ca755ab7462c7a4faf60bd6370ec","captured_at":"2026-10-21T21:38:32.585803+00:00","observed_at":"2026-09-11T15:59:00-04:00","observation_policy":"equity_session_close_minus_one_minute","expiry_inventory":{"source":"v2_verified_expiry_inventory","source_hash":"b2ac1e38a5ee8f7adcd28700bb56bfd7cc7d41b73c572b43d92888beda0d751c"},"source_requests":[{"endpoint":"option/history/greeks/first_order","query":{"symbol":"ALB","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":"0a8ec3c031e46b669c4c3de658316c86c000f6f5b500747751ce5e6c4c6cc916"},{"endpoint":"option/history/greeks/first_order","query":{"symbol":"ALB","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":"3c4a976fcf3d306569c9c01b888929ddd31e9423a9939dbdb81ec6357522e0ee"},{"endpoint":"option/history/greeks/first_order","query":{"symbol":"ALB","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":"d1cced4f16b6bc619308fc973c993bf10300abd6f32a335ad85c36c7c783a0ee"},{"endpoint":"option/history/greeks/first_order","query":{"symbol":"ALB","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":"633ae8bdb45a1f68de20c960ebfc6f98851604291bda4632ecc60b72542c7238"}]},{"symbol":"ALB","date":"2026-09-14","iv_pct":52.791524525889926,"model_version":"theta-four-friday-close-50delta-v3","expiries":[{"expiry":"2026-09-18","call_iv_pct":58.79664323374341,"put_iv_pct":55.76247116968699},{"expiry":"2026-09-25","call_iv_pct":53.10928020565553,"put_iv_pct":49.50507462686567},{"expiry":"2026-10-02","call_iv_pct":50.62124161073825,"put_iv_pct":53.52986754966887},{"expiry":"2026-10-09","call_iv_pct":52.370163265306125,"put_iv_pct":48.637454545454545}],"source":"ThetaData historical first-order Greeks","provider_symbol":"ALB","calendar_adjustments":[],"calendar_source":"ThetaData on_date and year_holidays","source_hash":"36b800a632e83692344561619d946c69e30151582bf1345c1b54f365ff0fac94","captured_at":"2026-10-21T21:38:32.041866+00:00","observed_at":"2026-09-14T15:59:00-04:00","observation_policy":"equity_session_close_minus_one_minute","expiry_inventory":{"source":"v2_verified_expiry_inventory","source_hash":"8c7d13865592ecfec9d449673a69cc4e6bfc078deae1137febc0c413f9b9bffc"},"source_requests":[{"endpoint":"option/history/greeks/first_order","query":{"symbol":"ALB","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":"0a8ec3c031e46b669c4c3de658316c86c000f6f5b500747751ce5e6c4c6cc916"},{"endpoint":"option/history/greeks/first_order","query":{"symbol":"ALB","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":"3c4a976fcf3d306569c9c01b888929ddd31e9423a9939dbdb81ec6357522e0ee"},{"endpoint":"option/history/greeks/first_order","query":{"symbol":"ALB","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":"d1cced4f16b6bc619308fc973c993bf10300abd6f32a335ad85c36c7c783a0ee"},{"endpoint":"option/history/greeks/first_order","query":{"symbol":"ALB","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":"633ae8bdb45a1f68de20c960ebfc6f98851604291bda4632ecc60b72542c7238"}]},{"symbol":"ALB","date":"2026-09-15","iv_pct":53.976393932034796,"model_version":"theta-four-friday-close-50delta-v3","expiries":[{"expiry":"2026-09-18","call_iv_pct":66.53585788561524,"put_iv_pct":62.973471999999994},{"expiry":"2026-09-25","call_iv_pct":53.69240909090909,"put_iv_pct":46.21710144927536},{"expiry":"2026-10-02","call_iv_pct":50.66584664536742,"put_iv_pct":48.93472727272727},{"expiry":"2026-10-09","call_iv_pct":51.26722891566264,"put_iv_pct":51.52450819672132}],"source":"ThetaData historical first-order Greeks","provider_symbol":"ALB","calendar_adjustments":[],"calendar_source":"ThetaData on_date and year_holidays","source_hash":"e0865bba867f6a3f3e64f34400a86045a95f6ec5aa50c0e1cae9021bb1cc685a","captured_at":"2026-10-21T21:38:04.358260+00:00","observed_at":"2026-09-15T15:59:00-04:00","observation_policy":"equity_session_close_minus_one_minute","expiry_inventory":{"source":"v2_verified_expiry_inventory","source_hash":"316422f3467247793e78776b488247b0b7eddaa9168265bf5fff504aa2942c73"},"source_requests":[{"endpoint":"option/history/greeks/first_order","query":{"symbol":"ALB","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":"788d46308e7d830bbd522bc404abf685fdf35fbc592bfe3de3263995b50dbde5"},{"endpoint":"option/history/greeks/first_order","query":{"symbol":"ALB","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":"f2a5d5a58260b081ebb12f2a548104bd0845cbc0fa05d55d4bae33951a529cf0"},{"endpoint":"option/history/greeks/first_order","query":{"symbol":"ALB","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":"1199054cdec45ed45d47e14ed7dfd7ae818ba18968072f919334fd2fdd217ce9"},{"endpoint":"option/history/greeks/first_order","query":{"symbol":"ALB","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":"5db6163c1c1c8b9a6a42a51c0d783a3ed5b6c7dd14082b522e06dc7a2df223b0"}]},{"symbol":"ALB","date":"2026-09-16","iv_pct":54.24841672830698,"model_version":"theta-four-friday-close-50delta-v3","expiries":[{"expiry":"2026-09-18","call_iv_pct":61.59291457286432,"put_iv_pct":69.83925722145804},{"expiry":"2026-09-25","call_iv_pct":49.573846153846155,"put_iv_pct":50.40061674008811},{"expiry":"2026-10-02","call_iv_pct":48.29,"put_iv_pct":53.93259701492536},{"expiry":"2026-10-09","call_iv_pct":50.27731517509728,"put_iv_pct":50.08078694817658}],"source":"ThetaData historical first-order Greeks","provider_symbol":"ALB","calendar_adjustments":[],"calendar_source":"ThetaData on_date and year_holidays","source_hash":"f95a659997003abac2b27464e5ba7e544dae53ecbe7abef498f203fc69b41315","captured_at":"2026-10-21T21:38:03.567582+00:00","observed_at":"2026-09-16T15:59:00-04:00","observation_policy":"equity_session_close_minus_one_minute","expiry_inventory":{"source":"v2_verified_expiry_inventory","source_hash":"4814633affbccdd1eb830cf2db3a8d03d5fec11cbec29900593367d3b4e2bb17"},"source_requests":[{"endpoint":"option/history/greeks/first_order","query":{"symbol":"ALB","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":"788d46308e7d830bbd522bc404abf685fdf35fbc592bfe3de3263995b50dbde5"},{"endpoint":"option/history/greeks/first_order","query":{"symbol":"ALB","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":"f2a5d5a58260b081ebb12f2a548104bd0845cbc0fa05d55d4bae33951a529cf0"},{"endpoint":"option/history/greeks/first_order","query":{"symbol":"ALB","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":"1199054cdec45ed45d47e14ed7dfd7ae818ba18968072f919334fd2fdd217ce9"},{"endpoint":"option/history/greeks/first_order","query":{"symbol":"ALB","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":"5db6163c1c1c8b9a6a42a51c0d783a3ed5b6c7dd14082b522e06dc7a2df223b0"}]},{"symbol":"ALB","date":"2026-09-17","iv_pct":53.09440350574822,"model_version":"theta-four-friday-close-50delta-v3","expiries":[{"expiry":"2026-09-18","call_iv_pct":86.9388,"put_iv_pct":51.50888888888889},{"expiry":"2026-09-25","call_iv_pct":48.243436853002066,"put_iv_pct":45.46254826254826},{"expiry":"2026-10-02","call_iv_pct":50.95946564885495,"put_iv_pct":45.17250666666666},{"expiry":"2026-10-09","call_iv_pct":49.857288732394366,"put_iv_pct":46.612292993630575}],"source":"ThetaData historical first-order Greeks","provider_symbol":"ALB","calendar_adjustments":[],"calendar_source":"ThetaData on_date and year_holidays","source_hash":"89e00b5ddda35658fa5a4ae49b3579db99c6b01de0eb86e6bc24d5b3e976a07e","captured_at":"2026-10-21T21:38:03.027408+00:00","observed_at":"2026-09-17T15:59:00-04:00","observation_policy":"equity_session_close_minus_one_minute","expiry_inventory":{"source":"v2_verified_expiry_inventory","source_hash":"6ccc6f03c84e89c0cc2f7b4eeb3617a373fa36c04b7b2bda2c1e3733449f292c"},"source_requests":[{"endpoint":"option/history/greeks/first_order","query":{"symbol":"ALB","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":"788d46308e7d830bbd522bc404abf685fdf35fbc592bfe3de3263995b50dbde5"},{"endpoint":"option/history/greeks/first_order","query":{"symbol":"ALB","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":"f2a5d5a58260b081ebb12f2a548104bd0845cbc0fa05d55d4bae33951a529cf0"},{"endpoint":"option/history/greeks/first_order","query":{"symbol":"ALB","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":"1199054cdec45ed45d47e14ed7dfd7ae818ba18968072f919334fd2fdd217ce9"},{"endpoint":"option/history/greeks/first_order","query":{"symbol":"ALB","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":"5db6163c1c1c8b9a6a42a51c0d783a3ed5b6c7dd14082b522e06dc7a2df223b0"}]},{"symbol":"ALB","date":"2026-09-18","iv_pct":45.823445199824675,"model_version":"theta-four-friday-close-50delta-v3","expiries":[{"expiry":"2026-09-25","call_iv_pct":45.69893169877408,"put_iv_pct":41.503933649289095},{"expiry":"2026-10-02","call_iv_pct":44.40868421052632,"put_iv_pct":47.07046753246753},{"expiry":"2026-10-09","call_iv_pct":47.20609120521173,"put_iv_pct":46.048501628664496},{"expiry":"2026-10-16","call_iv_pct":48.30204005934718,"put_iv_pct":46.34891161431702}],"source":"ThetaData historical first-order Greeks","provider_symbol":"ALB","calendar_adjustments":[],"calendar_source":"ThetaData on_date and year_holidays","source_hash":"9a75b371af5e1c5cfd522fedef23ea2e537f29df26e50664f1455027c2040599","captured_at":"2026-10-21T21:37:57.440794+00:00","observed_at":"2026-09-18T15:59:00-04:00","observation_policy":"equity_session_close_minus_one_minute","expiry_inventory":{"source":"v2_verified_expiry_inventory","source_hash":"3e13b91d22dd915dd759f9c24a11a0f6e3883ffddbc7990405d7ea6023b38a56"},"source_requests":[{"endpoint":"option/history/greeks/first_order","query":{"symbol":"ALB","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":"f2a5d5a58260b081ebb12f2a548104bd0845cbc0fa05d55d4bae33951a529cf0"},{"endpoint":"option/history/greeks/first_order","query":{"symbol":"ALB","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":"1199054cdec45ed45d47e14ed7dfd7ae818ba18968072f919334fd2fdd217ce9"},{"endpoint":"option/history/greeks/first_order","query":{"symbol":"ALB","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":"5db6163c1c1c8b9a6a42a51c0d783a3ed5b6c7dd14082b522e06dc7a2df223b0"},{"endpoint":"option/history/greeks/first_order","query":{"symbol":"ALB","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":"3866a14644369b84f9d65efa1fa6a05023db79da1c3c52acb339eb776053ee29"}]},{"symbol":"ALB","date":"2026-09-21","iv_pct":51.71524636721526,"model_version":"theta-four-friday-close-50delta-v3","expiries":[{"expiry":"2026-09-25","call_iv_pct":55.523448275862066,"put_iv_pct":62.908019801980195},{"expiry":"2026-10-02","call_iv_pct":49.731588089330025,"put_iv_pct":49.617895981087464},{"expiry":"2026-10-09","call_iv_pct":50.07633663366337,"put_iv_pct":47.73796178343949},{"expiry":"2026-10-16","call_iv_pct":49.14413533834587,"put_iv_pct":48.98258503401361}],"source":"ThetaData historical first-order Greeks","provider_symbol":"ALB","calendar_adjustments":[],"calendar_source":"ThetaData on_date and year_holidays","source_hash":"321ba0957e54883e17330fece632b515bbec6c811010e7853d74f4799f6c8a4f","captured_at":"2026-10-21T21:37:53.252723+00:00","observed_at":"2026-09-21T15:59:00-04:00","observation_policy":"equity_session_close_minus_one_minute","expiry_inventory":{"source":"v2_verified_expiry_inventory","source_hash":"a9d20a5f70cb56f411cdecc47a5562b22c714b792dfd5785d61eac6510b1ea15"},"source_requests":[{"endpoint":"option/history/greeks/first_order","query":{"symbol":"ALB","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":"f2a5d5a58260b081ebb12f2a548104bd0845cbc0fa05d55d4bae33951a529cf0"},{"endpoint":"option/history/greeks/first_order","query":{"symbol":"ALB","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":"1199054cdec45ed45d47e14ed7dfd7ae818ba18968072f919334fd2fdd217ce9"},{"endpoint":"option/history/greeks/first_order","query":{"symbol":"ALB","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":"5db6163c1c1c8b9a6a42a51c0d783a3ed5b6c7dd14082b522e06dc7a2df223b0"},{"endpoint":"option/history/greeks/first_order","query":{"symbol":"ALB","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":"3866a14644369b84f9d65efa1fa6a05023db79da1c3c52acb339eb776053ee29"}]},{"symbol":"ALB","date":"2026-09-22","iv_pct":54.43943433620754,"model_version":"theta-four-friday-close-50delta-v3","expiries":[{"expiry":"2026-09-25","call_iv_pct":59.71567612687814,"put_iv_pct":69.47282647584973},{"expiry":"2026-10-02","call_iv_pct":55.60208955223881,"put_iv_pct":50.25209302325582},{"expiry":"2026-10-09","call_iv_pct":52.955689149560115,"put_iv_pct":48.68574468085106},{"expiry":"2026-10-16","call_iv_pct":50.40124497991968,"put_iv_pct":48.43011070110701}],"source":"ThetaData historical first-order Greeks","provider_symbol":"ALB","calendar_adjustments":[],"calendar_source":"ThetaData on_date and year_holidays","source_hash":"813b79fc11d1220693f2616249f7cc2245ad262942af64999b30b554251650d1","captured_at":"2026-10-21T21:37:29.470687+00:00","observed_at":"2026-09-22T15:59:00-04:00","observation_policy":"equity_session_close_minus_one_minute","expiry_inventory":{"source":"v2_verified_expiry_inventory","source_hash":"c4e834add41bdab73afb24b26742200b0f58b06f07923b105cfe48ba4df1289b"},"source_requests":[{"endpoint":"option/history/greeks/first_order","query":{"symbol":"ALB","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":"16fea72857af0a91651c735fc21d43dfc4712ce8c3224008c6589dd1e1264cde"},{"endpoint":"option/history/greeks/first_order","query":{"symbol":"ALB","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":"646716da349569433b576778df927a86406cf2a9460ba1cde988d1a47e540cc1"},{"endpoint":"option/history/greeks/first_order","query":{"symbol":"ALB","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":"7d5071bf26ca3abdfb58723f06ce2cbf5506c44b0b74c66be9bb1d85f6dfd2fd"},{"endpoint":"option/history/greeks/first_order","query":{"symbol":"ALB","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":"c5a7b2e304a8778ffe9bc94c6261fbee64399f0add53dff0968033387a90a9b2"}]},{"symbol":"ALB","date":"2026-09-23","iv_pct":52.60491499981963,"model_version":"theta-four-friday-close-50delta-v3","expiries":[{"expiry":"2026-09-25","call_iv_pct":67.55766853932585,"put_iv_pct":53.25402466367712},{"expiry":"2026-10-02","call_iv_pct":53.24074427480916,"put_iv_pct":49.47655328798185},{"expiry":"2026-10-09","call_iv_pct":51.814594594594595,"put_iv_pct":46.81240997229917},{"expiry":"2026-10-16","call_iv_pct":50.17257839721254,"put_iv_pct":48.51074626865672}],"source":"ThetaData historical first-order Greeks","provider_symbol":"ALB","calendar_adjustments":[],"calendar_source":"ThetaData on_date and year_holidays","source_hash":"93d9bea1d9e8180f7c0500269fb1162ab83950b5486be0d6395c89191da4f204","captured_at":"2026-10-21T21:37:28.929708+00:00","observed_at":"2026-09-23T15:59:00-04:00","observation_policy":"equity_session_close_minus_one_minute","expiry_inventory":{"source":"v2_verified_expiry_inventory","source_hash":"2128812d9990e52d3bc307e6dca592b36757c173ec8d5d51809364263b4f550a"},"source_requests":[{"endpoint":"option/history/greeks/first_order","query":{"symbol":"ALB","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":"16fea72857af0a91651c735fc21d43dfc4712ce8c3224008c6589dd1e1264cde"},{"endpoint":"option/history/greeks/first_order","query":{"symbol":"ALB","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":"646716da349569433b576778df927a86406cf2a9460ba1cde988d1a47e540cc1"},{"endpoint":"option/history/greeks/first_order","query":{"symbol":"ALB","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":"7d5071bf26ca3abdfb58723f06ce2cbf5506c44b0b74c66be9bb1d85f6dfd2fd"},{"endpoint":"option/history/greeks/first_order","query":{"symbol":"ALB","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":"c5a7b2e304a8778ffe9bc94c6261fbee64399f0add53dff0968033387a90a9b2"}]},{"symbol":"ALB","date":"2026-09-24","iv_pct":51.981879973750104,"model_version":"theta-four-friday-close-50delta-v3","expiries":[{"expiry":"2026-09-25","call_iv_pct":71.17708333333333,"put_iv_pct":48.73095824777549},{"expiry":"2026-10-02","call_iv_pct":52.65845010615712,"put_iv_pct":48.0846511627907},{"expiry":"2026-10-09","call_iv_pct":50.97041297935103,"put_iv_pct":45.43267759562842},{"expiry":"2026-10-16","call_iv_pct":52.31137184115523,"put_iv_pct":46.48943452380953}],"source":"ThetaData historical first-order Greeks","provider_symbol":"ALB","calendar_adjustments":[],"calendar_source":"ThetaData on_date and year_holidays","source_hash":"4839bfb88f1e61a0a1d23eae060ded30001aa03f8ce66ab82244c5f2f3d794f0","captured_at":"2026-10-21T21:37:28.365116+00:00","observed_at":"2026-09-24T15:59:00-04:00","observation_policy":"equity_session_close_minus_one_minute","expiry_inventory":{"source":"v2_verified_expiry_inventory","source_hash":"6ba38a2e78f67e2e737f4a7e072f8ea2e2efbc1c118d226012cf7983532a895f"},"source_requests":[{"endpoint":"option/history/greeks/first_order","query":{"symbol":"ALB","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":"16fea72857af0a91651c735fc21d43dfc4712ce8c3224008c6589dd1e1264cde"},{"endpoint":"option/history/greeks/first_order","query":{"symbol":"ALB","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":"646716da349569433b576778df927a86406cf2a9460ba1cde988d1a47e540cc1"},{"endpoint":"option/history/greeks/first_order","query":{"symbol":"ALB","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":"7d5071bf26ca3abdfb58723f06ce2cbf5506c44b0b74c66be9bb1d85f6dfd2fd"},{"endpoint":"option/history/greeks/first_order","query":{"symbol":"ALB","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":"c5a7b2e304a8778ffe9bc94c6261fbee64399f0add53dff0968033387a90a9b2"}]},{"symbol":"ALB","date":"2026-09-25","iv_pct":48.582101890765635,"model_version":"theta-four-friday-close-50delta-v3","expiries":[{"expiry":"2026-10-02","call_iv_pct":59.95138408304499,"put_iv_pct":43.92713550600343},{"expiry":"2026-10-09","call_iv_pct":49.54928571428571,"put_iv_pct":41.900350877192984},{"expiry":"2026-10-16","call_iv_pct":50.355867507886444,"put_iv_pct":45.88980392156863},{"expiry":"2026-10-23","call_iv_pct":52.071304347826086,"put_iv_pct":45.01168316831683}],"source":"ThetaData historical first-order Greeks","provider_symbol":"ALB","calendar_adjustments":[],"calendar_source":"ThetaData on_date and year_holidays","source_hash":"60604774eaed420c0230a38becd6851962de9544ebe326b3adb55c50efbbcd3a","captured_at":"2026-10-21T21:37:24.984520+00:00","observed_at":"2026-09-25T15:59:00-04:00","observation_policy":"equity_session_close_minus_one_minute","expiry_inventory":{"source":"v2_verified_expiry_inventory","source_hash":"d4efa549c51e3bbad3f4b024ba0410650303dea6b016ce057ca712f47bd4e16e"},"source_requests":[{"endpoint":"option/history/greeks/first_order","query":{"symbol":"ALB","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":"646716da349569433b576778df927a86406cf2a9460ba1cde988d1a47e540cc1"},{"endpoint":"option/history/greeks/first_order","query":{"symbol":"ALB","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":"7d5071bf26ca3abdfb58723f06ce2cbf5506c44b0b74c66be9bb1d85f6dfd2fd"},{"endpoint":"option/history/greeks/first_order","query":{"symbol":"ALB","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":"c5a7b2e304a8778ffe9bc94c6261fbee64399f0add53dff0968033387a90a9b2"},{"endpoint":"option/history/greeks/first_order","query":{"symbol":"ALB","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":"c350efa43c4ac278aebb918386ac63b253c2863b54f35005b974974cf886cd8a"}]},{"symbol":"ALB","date":"2026-09-28","iv_pct":52.34586467345667,"model_version":"theta-four-friday-close-50delta-v3","expiries":[{"expiry":"2026-10-02","call_iv_pct":56.90993558776167,"put_iv_pct":57.850348837209296},{"expiry":"2026-10-09","call_iv_pct":51.48009708737864,"put_iv_pct":51.514869358669834},{"expiry":"2026-10-16","call_iv_pct":51.431625000000004,"put_iv_pct":48.98826347305389},{"expiry":"2026-10-23","call_iv_pct":50.58386759581881,"put_iv_pct":50.0079104477612}],"source":"ThetaData historical first-order Greeks","provider_symbol":"ALB","calendar_adjustments":[],"calendar_source":"ThetaData on_date and year_holidays","source_hash":"8752ed577351e6599c9a7be19bc282c35c21ecd8c6a76fde8d32288c74911456","captured_at":"2026-10-21T21:37:24.437719+00:00","observed_at":"2026-09-28T15:59:00-04:00","observation_policy":"equity_session_close_minus_one_minute","expiry_inventory":{"source":"v2_verified_expiry_inventory","source_hash":"4a18265b0e59f5cd9806f9eab8f287e11ec9e2b994888806eecc4baefc88f803"},"source_requests":[{"endpoint":"option/history/greeks/first_order","query":{"symbol":"ALB","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":"646716da349569433b576778df927a86406cf2a9460ba1cde988d1a47e540cc1"},{"endpoint":"option/history/greeks/first_order","query":{"symbol":"ALB","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":"7d5071bf26ca3abdfb58723f06ce2cbf5506c44b0b74c66be9bb1d85f6dfd2fd"},{"endpoint":"option/history/greeks/first_order","query":{"symbol":"ALB","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":"c5a7b2e304a8778ffe9bc94c6261fbee64399f0add53dff0968033387a90a9b2"},{"endpoint":"option/history/greeks/first_order","query":{"symbol":"ALB","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":"c350efa43c4ac278aebb918386ac63b253c2863b54f35005b974974cf886cd8a"}]},{"symbol":"ALB","date":"2026-09-29","iv_pct":51.31942826820256,"model_version":"theta-four-friday-close-50delta-v3","expiries":[{"expiry":"2026-10-02","call_iv_pct":56.187642276422764,"put_iv_pct":55.795481171548126},{"expiry":"2026-10-09","call_iv_pct":49.80323943661972,"put_iv_pct":50.959406175771974},{"expiry":"2026-10-16","call_iv_pct":48.5174251497006,"put_iv_pct":49.95318840579711},{"expiry":"2026-10-23","call_iv_pct":48.56540716612378,"put_iv_pct":50.77363636363636}],"source":"ThetaData historical first-order Greeks","provider_symbol":"ALB","calendar_adjustments":[],"calendar_source":"ThetaData on_date and year_holidays","source_hash":"9dc5dde9690d598ce565d910a1635f9c007adeea8b840201a60fe01e6636ef8c","captured_at":"2026-10-21T21:37:00.282197+00:00","observed_at":"2026-09-29T15:59:00-04:00","observation_policy":"equity_session_close_minus_one_minute","expiry_inventory":{"source":"v2_verified_expiry_inventory","source_hash":"04e3cf8600432a44e7fcb4781dfcffb770e8886c0f347f4159f96472c659133d"},"source_requests":[{"endpoint":"option/history/greeks/first_order","query":{"symbol":"ALB","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":"d579fd44b27ce9995122567f5dd1e0776587bbaf1927f2a95c942e0e42507e12"},{"endpoint":"option/history/greeks/first_order","query":{"symbol":"ALB","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":"7e32a835ac822ea9191a786f4df53b8971afcd7163f49cf018a2fef0ca771781"},{"endpoint":"option/history/greeks/first_order","query":{"symbol":"ALB","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":"967490df3822cca64b3f075b6d8228221f17af31b77341b507b266b99d1fdcef"},{"endpoint":"option/history/greeks/first_order","query":{"symbol":"ALB","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":"8294d13ae5f23d3e09e1cb5e211385f7f10a5234bf3a7bf1ce3e4fbe2c765709"}]},{"symbol":"ALB","date":"2026-09-30","iv_pct":52.139748195279466,"model_version":"theta-four-friday-close-50delta-v3","expiries":[{"expiry":"2026-10-02","call_iv_pct":62.766756756756756,"put_iv_pct":50.74522114347357},{"expiry":"2026-10-09","call_iv_pct":52.256036036036036,"put_iv_pct":49.52069860279441},{"expiry":"2026-10-16","call_iv_pct":51.7321613832853,"put_iv_pct":47.338229166666665},{"expiry":"2026-10-23","call_iv_pct":53.9218670886076,"put_iv_pct":48.837015384615384}],"source":"ThetaData historical first-order Greeks","provider_symbol":"ALB","calendar_adjustments":[],"calendar_source":"ThetaData on_date and year_holidays","source_hash":"4a3f601c79a9f79bbc6057647f906c9d643c0dc21daa2a0ab666b45350254708","captured_at":"2026-10-21T21:36:59.695756+00:00","observed_at":"2026-09-30T15:59:00-04:00","observation_policy":"equity_session_close_minus_one_minute","expiry_inventory":{"source":"v2_verified_expiry_inventory","source_hash":"32cf548e068b8f9c4399feb4fc51596ef58fac20c4986ca2ae82ea512ba77b92"},"source_requests":[{"endpoint":"option/history/greeks/first_order","query":{"symbol":"ALB","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":"d579fd44b27ce9995122567f5dd1e0776587bbaf1927f2a95c942e0e42507e12"},{"endpoint":"option/history/greeks/first_order","query":{"symbol":"ALB","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":"7e32a835ac822ea9191a786f4df53b8971afcd7163f49cf018a2fef0ca771781"},{"endpoint":"option/history/greeks/first_order","query":{"symbol":"ALB","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":"967490df3822cca64b3f075b6d8228221f17af31b77341b507b266b99d1fdcef"},{"endpoint":"option/history/greeks/first_order","query":{"symbol":"ALB","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":"8294d13ae5f23d3e09e1cb5e211385f7f10a5234bf3a7bf1ce3e4fbe2c765709"}]},{"symbol":"ALB","date":"2026-10-01","iv_pct":53.29028231661545,"model_version":"theta-four-friday-close-50delta-v3","expiries":[{"expiry":"2026-10-02","call_iv_pct":74.4109216101695,"put_iv_pct":52.47109677419355},{"expiry":"2026-10-09","call_iv_pct":54.130577281191805,"put_iv_pct":50.22195121951219},{"expiry":"2026-10-16","call_iv_pct":49.10258485639687,"put_iv_pct":45.81881516587678},{"expiry":"2026-10-23","call_iv_pct":48.76427215189874,"put_iv_pct":51.40203947368421}],"source":"ThetaData historical first-order Greeks","provider_symbol":"ALB","calendar_adjustments":[],"calendar_source":"ThetaData on_date and year_holidays","source_hash":"b289fdd5250dbc42b58879ff698eba820cc1903d0df3854fb7c109420076b52a","captured_at":"2026-10-21T21:36:49.804216+00:00","observed_at":"2026-10-01T15:59:00-04:00","observation_policy":"equity_session_close_minus_one_minute","expiry_inventory":{"source":"v2_verified_expiry_inventory","source_hash":"29946c38da8b5a0423271ca6f5bcc020e219e46aaccb6df50705af7ca9ee2046"},"source_requests":[{"endpoint":"option/history/greeks/first_order","query":{"symbol":"ALB","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":"cea6cf488d328a4647fdce9f77a071132c8b0878c00e1195b2617c2f9061fc03"},{"endpoint":"option/history/greeks/first_order","query":{"symbol":"ALB","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":"18a01359da201530aa9e2c68034779d9b5b0750315e38251d92e698185ddea36"},{"endpoint":"option/history/greeks/first_order","query":{"symbol":"ALB","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":"9e31c7aabb3eb4245a26343e15ff53fd387905185f2cd50cbf81b4aac7a668e8"},{"endpoint":"option/history/greeks/first_order","query":{"symbol":"ALB","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":"1bda8ffc4dbe38e3dab14fd7c27fd2b2bb9b8b3a057c9593a8d91f3aa13cb4d1"}]},{"symbol":"ALB","date":"2026-10-02","iv_pct":51.25937257722222,"model_version":"theta-four-friday-close-50delta-v3","expiries":[{"expiry":"2026-10-09","call_iv_pct":54.6224854368932,"put_iv_pct":49.75065134099617},{"expiry":"2026-10-16","call_iv_pct":48.27939597315436,"put_iv_pct":52.35428571428571},{"expiry":"2026-10-23","call_iv_pct":50.18108695652174,"put_iv_pct":48.94359477124183},{"expiry":"2026-10-30","call_iv_pct":52.85211678832117,"put_iv_pct":53.09136363636363}],"source":"ThetaData historical first-order Greeks","provider_symbol":"ALB","calendar_adjustments":[],"calendar_source":"ThetaData on_date and year_holidays","source_hash":"fe0b7b3b66665df6cf58a3c2920cd1eeceae38053653d4d03d3183baf88f814f","captured_at":"2026-10-21T21:36:47.902133+00:00","observed_at":"2026-10-02T15:59:00-04:00","observation_policy":"equity_session_close_minus_one_minute","expiry_inventory":{"source":"v2_verified_expiry_inventory","source_hash":"c6cfc2b4023d28eea81bec47b3f9933f701f8b67672c149c6d84b4b924ad0641"},"source_requests":[{"endpoint":"option/history/greeks/first_order","query":{"symbol":"ALB","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":"18a01359da201530aa9e2c68034779d9b5b0750315e38251d92e698185ddea36"},{"endpoint":"option/history/greeks/first_order","query":{"symbol":"ALB","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":"9e31c7aabb3eb4245a26343e15ff53fd387905185f2cd50cbf81b4aac7a668e8"},{"endpoint":"option/history/greeks/first_order","query":{"symbol":"ALB","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":"1bda8ffc4dbe38e3dab14fd7c27fd2b2bb9b8b3a057c9593a8d91f3aa13cb4d1"},{"endpoint":"option/history/greeks/first_order","query":{"symbol":"ALB","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":"87c8442c1bade295dfdb36bab0b143aab9f842ece32c96354899281f9b067763"}]},{"symbol":"ALB","date":"2026-10-05","iv_pct":54.680563843448994,"model_version":"theta-four-friday-close-50delta-v3","expiries":[{"expiry":"2026-10-09","call_iv_pct":73.09817821782177,"put_iv_pct":57.44403100775194},{"expiry":"2026-10-16","call_iv_pct":51.47288056206089,"put_iv_pct":51.113619489559156},{"expiry":"2026-10-23","call_iv_pct":53.1013881748072,"put_iv_pct":50.239080459770115},{"expiry":"2026-10-30","call_iv_pct":50.857432835820894,"put_iv_pct":50.117900000000006}],"source":"ThetaData historical first-order Greeks","provider_symbol":"ALB","calendar_adjustments":[],"calendar_source":"ThetaData on_date and year_holidays","source_hash":"9a9ff5b5463ee119d0d278d3a9776f5b73feba827c724c872bba5db8cbcd2722","captured_at":"2026-10-21T21:36:47.363105+00:00","observed_at":"2026-10-05T15:59:00-04:00","observation_policy":"equity_session_close_minus_one_minute","expiry_inventory":{"source":"v2_verified_expiry_inventory","source_hash":"18df22182d2836d2ff02e13876391aeff590e4df960a909fb8b9d413059f1dd8"},"source_requests":[{"endpoint":"option/history/greeks/first_order","query":{"symbol":"ALB","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":"18a01359da201530aa9e2c68034779d9b5b0750315e38251d92e698185ddea36"},{"endpoint":"option/history/greeks/first_order","query":{"symbol":"ALB","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":"9e31c7aabb3eb4245a26343e15ff53fd387905185f2cd50cbf81b4aac7a668e8"},{"endpoint":"option/history/greeks/first_order","query":{"symbol":"ALB","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":"1bda8ffc4dbe38e3dab14fd7c27fd2b2bb9b8b3a057c9593a8d91f3aa13cb4d1"},{"endpoint":"option/history/greeks/first_order","query":{"symbol":"ALB","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":"87c8442c1bade295dfdb36bab0b143aab9f842ece32c96354899281f9b067763"}]},{"symbol":"ALB","date":"2026-10-06","iv_pct":52.33314455707968,"model_version":"theta-four-friday-close-50delta-v3","expiries":[{"expiry":"2026-10-09","call_iv_pct":59.186794117647054,"put_iv_pct":60.44131215469613},{"expiry":"2026-10-16","call_iv_pct":50.589910714285715,"put_iv_pct":48.58802966101695},{"expiry":"2026-10-23","call_iv_pct":49.95801857585139,"put_iv_pct":49.767507163323785},{"expiry":"2026-10-30","call_iv_pct":50.96919463087248,"put_iv_pct":49.16438943894389}],"source":"ThetaData historical first-order Greeks","provider_symbol":"ALB","calendar_adjustments":[],"calendar_source":"ThetaData on_date and year_holidays","source_hash":"ffe4d8a7a540d6a9ea7afd4a181f4b20fed33408c2c0ded8b8cc2cb25d2d2b86","captured_at":"2026-10-21T21:36:46.822276+00:00","observed_at":"2026-10-06T15:59:00-04:00","observation_policy":"equity_session_close_minus_one_minute","expiry_inventory":{"source":"v2_verified_expiry_inventory","source_hash":"92ffc5c227a95fc6d1aa01b8646079af3dd17a511ac437c4b09bab04a8e5ecf8"},"source_requests":[{"endpoint":"option/history/greeks/first_order","query":{"symbol":"ALB","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":"18a01359da201530aa9e2c68034779d9b5b0750315e38251d92e698185ddea36"},{"endpoint":"option/history/greeks/first_order","query":{"symbol":"ALB","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":"9e31c7aabb3eb4245a26343e15ff53fd387905185f2cd50cbf81b4aac7a668e8"},{"endpoint":"option/history/greeks/first_order","query":{"symbol":"ALB","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":"1bda8ffc4dbe38e3dab14fd7c27fd2b2bb9b8b3a057c9593a8d91f3aa13cb4d1"},{"endpoint":"option/history/greeks/first_order","query":{"symbol":"ALB","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":"87c8442c1bade295dfdb36bab0b143aab9f842ece32c96354899281f9b067763"}]},{"symbol":"ALB","date":"2026-10-07","iv_pct":48.88860037774903,"model_version":"theta-four-friday-close-50delta-v3","expiries":[{"expiry":"2026-10-09","call_iv_pct":58.67473506200677,"put_iv_pct":48.907475845410616},{"expiry":"2026-10-16","call_iv_pct":49.65362255965292,"put_iv_pct":45.336191369606006},{"expiry":"2026-10-23","call_iv_pct":47.60279202279202,"put_iv_pct":47.05792079207921},{"expiry":"2026-10-30","call_iv_pct":48.708860759493675,"put_iv_pct":45.167204610951}],"source":"ThetaData historical first-order Greeks","provider_symbol":"ALB","calendar_adjustments":[],"calendar_source":"ThetaData on_date and year_holidays","source_hash":"9b46a8cbc3bff67d2ae784dab1c8d2cece937403d981ee5027ef43bc31e9397e","captured_at":"2026-10-21T21:36:46.280555+00:00","observed_at":"2026-10-07T15:59:00-04:00","observation_policy":"equity_session_close_minus_one_minute","expiry_inventory":{"source":"v2_verified_expiry_inventory","source_hash":"8da40f7f091aa379e2047af7d079ab43719024f2e4ae4a622cd42f34228df29b"},"source_requests":[{"endpoint":"option/history/greeks/first_order","query":{"symbol":"ALB","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":"18a01359da201530aa9e2c68034779d9b5b0750315e38251d92e698185ddea36"},{"endpoint":"option/history/greeks/first_order","query":{"symbol":"ALB","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":"9e31c7aabb3eb4245a26343e15ff53fd387905185f2cd50cbf81b4aac7a668e8"},{"endpoint":"option/history/greeks/first_order","query":{"symbol":"ALB","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":"1bda8ffc4dbe38e3dab14fd7c27fd2b2bb9b8b3a057c9593a8d91f3aa13cb4d1"},{"endpoint":"option/history/greeks/first_order","query":{"symbol":"ALB","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":"87c8442c1bade295dfdb36bab0b143aab9f842ece32c96354899281f9b067763"}]},{"symbol":"ALB","date":"2026-10-08","iv_pct":53.21098257288038,"model_version":"theta-four-friday-close-50delta-v3","expiries":[{"expiry":"2026-10-09","call_iv_pct":58.827329192546586,"put_iv_pct":72.9042944785276},{"expiry":"2026-10-16","call_iv_pct":49.742186788154896,"put_iv_pct":50.247616279069774},{"expiry":"2026-10-23","call_iv_pct":46.66202046035806,"put_iv_pct":51.1976253298153},{"expiry":"2026-10-30","call_iv_pct":46.63230529595015,"put_iv_pct":49.47448275862069}],"source":"ThetaData historical first-order Greeks","provider_symbol":"ALB","calendar_adjustments":[],"calendar_source":"ThetaData on_date and year_holidays","source_hash":"79ebc5f5cb0e8a7f61e0298cffe6f1f3f21abad5786fdf43ae17c602ea518175","captured_at":"2026-10-21T21:36:21.601209+00:00","observed_at":"2026-10-08T15:59:00-04:00","observation_policy":"equity_session_close_minus_one_minute","expiry_inventory":{"source":"v2_verified_expiry_inventory","source_hash":"d924e372b080e2236fdd05db3e57b895d428161cc153513394d0aaa25f5f42db"},"source_requests":[{"endpoint":"option/history/greeks/first_order","query":{"symbol":"ALB","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":"202d6b2081e5be5e672c18aac6290d9805aa01ace2d13cae2a70717173408d4b"},{"endpoint":"option/history/greeks/first_order","query":{"symbol":"ALB","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":"11e10b8916bbb426de03a9ae0c31fb64089853259913f8b2d1a1aa55401805b1"},{"endpoint":"option/history/greeks/first_order","query":{"symbol":"ALB","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":"c1c9320eb502fb94f8e245a8e808dda5fca93e23ea5ed10fe74847797a2135af"},{"endpoint":"option/history/greeks/first_order","query":{"symbol":"ALB","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":"b25be280ba8bcd765e5d00587c1129babc7edd04649e561624108624c4f49581"}]},{"symbol":"ALB","date":"2026-10-09","iv_pct":48.688581115376124,"model_version":"theta-four-friday-close-50delta-v3","expiries":[{"expiry":"2026-10-16","call_iv_pct":41.6645,"put_iv_pct":48.04858823529412},{"expiry":"2026-10-23","call_iv_pct":46.51833333333333,"put_iv_pct":47.812203791469194},{"expiry":"2026-10-30","call_iv_pct":45.174623655913976,"put_iv_pct":51.580760869565225},{"expiry":"2026-11-06","call_iv_pct":53.12022727272727,"put_iv_pct":55.589411764705886}],"source":"ThetaData historical first-order Greeks","provider_symbol":"ALB","calendar_adjustments":[],"calendar_source":"ThetaData on_date and year_holidays","source_hash":"950be93f56668fe9f15da4e6386348bf72a5fb01cf0a361284d82fb68ff5d3cc","captured_at":"2026-10-21T21:36:19.550282+00:00","observed_at":"2026-10-09T15:59:00-04:00","observation_policy":"equity_session_close_minus_one_minute","expiry_inventory":{"source":"v2_verified_expiry_inventory","source_hash":"554c769aa96f47b6bf37e5128cc3a554d1b4a567ceab0f30b5ac30b9c7ac4f54"},"source_requests":[{"endpoint":"option/history/greeks/first_order","query":{"symbol":"ALB","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":"11e10b8916bbb426de03a9ae0c31fb64089853259913f8b2d1a1aa55401805b1"},{"endpoint":"option/history/greeks/first_order","query":{"symbol":"ALB","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":"c1c9320eb502fb94f8e245a8e808dda5fca93e23ea5ed10fe74847797a2135af"},{"endpoint":"option/history/greeks/first_order","query":{"symbol":"ALB","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":"b25be280ba8bcd765e5d00587c1129babc7edd04649e561624108624c4f49581"},{"endpoint":"option/history/greeks/first_order","query":{"symbol":"ALB","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":"5ff4768e0e7fab2eeac3fc8c0de7306de500602815b08c97dcb55589af4e8356"}]},{"symbol":"ALB","date":"2026-10-12","iv_pct":51.811367489461134,"model_version":"theta-four-friday-close-50delta-v3","expiries":[{"expiry":"2026-10-16","call_iv_pct":52.598378746594,"put_iv_pct":50.963905013192615},{"expiry":"2026-10-23","call_iv_pct":50.40556768558952,"put_iv_pct":50.33699134199134},{"expiry":"2026-10-30","call_iv_pct":48.93681818181819,"put_iv_pct":48.5746976744186},{"expiry":"2026-11-06","call_iv_pct":55.63908127208481,"put_iv_pct":57.035500000000006}],"source":"ThetaData historical first-order Greeks","provider_symbol":"ALB","calendar_adjustments":[],"calendar_source":"ThetaData on_date and year_holidays","source_hash":"05c40b249ca1ef46992da41d302c5f58fcc382b837b082ab61f3fe3df226d224","captured_at":"2026-10-21T21:36:19.010773+00:00","observed_at":"2026-10-12T15:59:00-04:00","observation_policy":"equity_session_close_minus_one_minute","expiry_inventory":{"source":"v2_verified_expiry_inventory","source_hash":"ad85b883ed104f8ff936eae2e53e4daee967ac7d201bf608dbafe732e080aaaa"},"source_requests":[{"endpoint":"option/history/greeks/first_order","query":{"symbol":"ALB","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":"11e10b8916bbb426de03a9ae0c31fb64089853259913f8b2d1a1aa55401805b1"},{"endpoint":"option/history/greeks/first_order","query":{"symbol":"ALB","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":"c1c9320eb502fb94f8e245a8e808dda5fca93e23ea5ed10fe74847797a2135af"},{"endpoint":"option/history/greeks/first_order","query":{"symbol":"ALB","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":"b25be280ba8bcd765e5d00587c1129babc7edd04649e561624108624c4f49581"},{"endpoint":"option/history/greeks/first_order","query":{"symbol":"ALB","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":"5ff4768e0e7fab2eeac3fc8c0de7306de500602815b08c97dcb55589af4e8356"}]},{"symbol":"ALB","date":"2026-10-13","iv_pct":53.00279430576575,"model_version":"theta-four-friday-close-50delta-v3","expiries":[{"expiry":"2026-10-16","call_iv_pct":57.309310344827594,"put_iv_pct":57.79115107913668},{"expiry":"2026-10-23","call_iv_pct":51.04569444444444,"put_iv_pct":52.41622183708839},{"expiry":"2026-10-30","call_iv_pct":49.232853658536584,"put_iv_pct":45.810507246376815},{"expiry":"2026-11-06","call_iv_pct":55.93875399361023,"put_iv_pct":54.477861842105256}],"source":"ThetaData historical first-order Greeks","provider_symbol":"ALB","calendar_adjustments":[],"calendar_source":"ThetaData on_date and year_holidays","source_hash":"cb1d3d73781273a5541e9396970c209a83c1514f73b0efc25e6b6808ac29a532","captured_at":"2026-10-21T21:36:18.473229+00:00","observed_at":"2026-10-13T15:59:00-04:00","observation_policy":"equity_session_close_minus_one_minute","expiry_inventory":{"source":"v2_verified_expiry_inventory","source_hash":"e7940c20991e3755c75c64ad9fc941922e4d162ce135afb56f5271245712ba9f"},"source_requests":[{"endpoint":"option/history/greeks/first_order","query":{"symbol":"ALB","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":"11e10b8916bbb426de03a9ae0c31fb64089853259913f8b2d1a1aa55401805b1"},{"endpoint":"option/history/greeks/first_order","query":{"symbol":"ALB","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":"c1c9320eb502fb94f8e245a8e808dda5fca93e23ea5ed10fe74847797a2135af"},{"endpoint":"option/history/greeks/first_order","query":{"symbol":"ALB","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":"b25be280ba8bcd765e5d00587c1129babc7edd04649e561624108624c4f49581"},{"endpoint":"option/history/greeks/first_order","query":{"symbol":"ALB","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":"5ff4768e0e7fab2eeac3fc8c0de7306de500602815b08c97dcb55589af4e8356"}]},{"symbol":"ALB","date":"2026-10-14","iv_pct":66.60985973044484,"model_version":"theta-four-friday-close-50delta-v3","expiries":[{"expiry":"2026-10-16","call_iv_pct":79.10540386803187,"put_iv_pct":71.252880921895},{"expiry":"2026-10-23","call_iv_pct":63.87220720720721,"put_iv_pct":61.482423625254576},{"expiry":"2026-10-30","call_iv_pct":63.096399999999996,"put_iv_pct":63.323670033670034},{"expiry":"2026-11-06","call_iv_pct":65.4864,"put_iv_pct":65.2594921875}],"source":"ThetaData historical first-order Greeks","provider_symbol":"ALB","calendar_adjustments":[],"calendar_source":"ThetaData on_date and year_holidays","source_hash":"34bbd0f807def95107b081a13dbbe5a2062b01a5e6385ee2a1bfa245638a27d5","captured_at":"2026-10-21T21:36:17.931613+00:00","observed_at":"2026-10-14T15:59:00-04:00","observation_policy":"equity_session_close_minus_one_minute","expiry_inventory":{"source":"v2_verified_expiry_inventory","source_hash":"e9d2ded8631e1cbdbaa4c39f2cc71f1f60a0935c3557ac695d08659af5c2abcc"},"source_requests":[{"endpoint":"option/history/greeks/first_order","query":{"symbol":"ALB","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":"11e10b8916bbb426de03a9ae0c31fb64089853259913f8b2d1a1aa55401805b1"},{"endpoint":"option/history/greeks/first_order","query":{"symbol":"ALB","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":"c1c9320eb502fb94f8e245a8e808dda5fca93e23ea5ed10fe74847797a2135af"},{"endpoint":"option/history/greeks/first_order","query":{"symbol":"ALB","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":"b25be280ba8bcd765e5d00587c1129babc7edd04649e561624108624c4f49581"},{"endpoint":"option/history/greeks/first_order","query":{"symbol":"ALB","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":"5ff4768e0e7fab2eeac3fc8c0de7306de500602815b08c97dcb55589af4e8356"}]},{"symbol":"ALB","date":"2026-10-15","iv_pct":58.0923973473149,"model_version":"theta-four-friday-close-50delta-v3","expiries":[{"expiry":"2026-10-16","call_iv_pct":62.98429617575264,"put_iv_pct":79.3092762487258},{"expiry":"2026-10-23","call_iv_pct":52.3511673151751,"put_iv_pct":51.659191176470586},{"expiry":"2026-10-30","call_iv_pct":48.62693430656934,"put_iv_pct":50.098241206030146},{"expiry":"2026-11-06","call_iv_pct":57.98363636363637,"put_iv_pct":61.72643598615918}],"source":"ThetaData historical first-order Greeks","provider_symbol":"ALB","calendar_adjustments":[],"calendar_source":"ThetaData on_date and year_holidays","source_hash":"0b5888c0a76cfcdf159782979fb5609a7ba6815dcc5a237d423ef2f2aed0ef04","captured_at":"2026-10-21T21:35:53.489034+00:00","observed_at":"2026-10-15T15:59:00-04:00","observation_policy":"equity_session_close_minus_one_minute","expiry_inventory":{"source":"v2_verified_expiry_inventory","source_hash":"1a9ab4465939801e9abd2b3a92c7ec4367abbccae66ba9c90f34321fe04a0761"},"source_requests":[{"endpoint":"option/history/greeks/first_order","query":{"symbol":"ALB","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":"884f3712c82c011188c4a5199e63f7e0f5341dd71f76c66522195732a404bd3d"},{"endpoint":"option/history/greeks/first_order","query":{"symbol":"ALB","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":"8f67df84dcf223da09c7f0e37ca1efc491374797b4b35eb2bdcb51546d10fa74"},{"endpoint":"option/history/greeks/first_order","query":{"symbol":"ALB","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":"b1b42f6ec5dbaab63b0edfd7fa0343f68e45b39eaf3eaa937ecf97ca0f7d7188"},{"endpoint":"option/history/greeks/first_order","query":{"symbol":"ALB","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":"ea9c5d137c6377e20d0256c3f63377f0eb28fb2ceba476029966eaf2653ad9b0"}]},{"symbol":"ALB","date":"2026-10-16","iv_pct":53.946588849694365,"model_version":"theta-four-friday-close-50delta-v3","expiries":[{"expiry":"2026-10-23","call_iv_pct":46.600387596899225,"put_iv_pct":51.590927835051545},{"expiry":"2026-10-30","call_iv_pct":47.392739420935406,"put_iv_pct":52.375544554455445},{"expiry":"2026-11-06","call_iv_pct":60.72391167192429,"put_iv_pct":61.11655052264808},{"expiry":"2026-11-13","call_iv_pct":56.93658536585365,"put_iv_pct":54.83606382978723}],"source":"ThetaData historical first-order Greeks","provider_symbol":"ALB","calendar_adjustments":[],"calendar_source":"ThetaData on_date and year_holidays","source_hash":"a0d8d7ebb9b60abd703dc7882bbe1f3a35d4520da0298d00b651888f9023325b","captured_at":"2026-10-21T21:35:48.652135+00:00","observed_at":"2026-10-16T15:59:00-04:00","observation_policy":"equity_session_close_minus_one_minute","expiry_inventory":{"source":"v2_verified_expiry_inventory","source_hash":"c2aab8dfaed0317bf820780708ae8fe2a8ce7c4c4dd8339d69d8631bf6ea5ab9"},"source_requests":[{"endpoint":"option/history/greeks/first_order","query":{"symbol":"ALB","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":"8f67df84dcf223da09c7f0e37ca1efc491374797b4b35eb2bdcb51546d10fa74"},{"endpoint":"option/history/greeks/first_order","query":{"symbol":"ALB","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":"b1b42f6ec5dbaab63b0edfd7fa0343f68e45b39eaf3eaa937ecf97ca0f7d7188"},{"endpoint":"option/history/greeks/first_order","query":{"symbol":"ALB","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":"ea9c5d137c6377e20d0256c3f63377f0eb28fb2ceba476029966eaf2653ad9b0"},{"endpoint":"option/history/greeks/first_order","query":{"symbol":"ALB","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":"b17993b769b604c44e7071a3bed45cff1f0a93f8e76d650815377954e07c62d2"}]},{"symbol":"ALB","date":"2026-10-19","iv_pct":57.51129713371495,"model_version":"theta-four-friday-close-50delta-v3","expiries":[{"expiry":"2026-10-23","call_iv_pct":55.14185950413223,"put_iv_pct":53.43401869158878},{"expiry":"2026-10-30","call_iv_pct":53.916457399103145,"put_iv_pct":53.189761388286335},{"expiry":"2026-11-06","call_iv_pct":62.75368029739777,"put_iv_pct":62.27131578947368},{"expiry":"2026-11-13","call_iv_pct":62.98348534201954,"put_iv_pct":56.39979865771812}],"source":"ThetaData historical first-order Greeks","provider_symbol":"ALB","calendar_adjustments":[],"calendar_source":"ThetaData on_date and year_holidays","source_hash":"4f5942045d0dd40a3edb74a450d86d5d54e26efcb812d89d440243f6a0ed5ccc","captured_at":"2026-10-21T17:12:09.776211+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":"2155c5e89cca0745ba4b95b5e308b3bf02bd9160c030b8af234cab6c7924cb47"},"source_requests":[{"endpoint":"option/history/greeks/first_order","query":{"symbol":"ALB","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":"4fffca693b6287eb918543a209ddba1b8b3989df089e6c6c9907410d3cfa653c"},{"endpoint":"option/history/greeks/first_order","query":{"symbol":"ALB","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":"a1e9de684adf80ac868774e115d87c319094f77491ceb8b25e2203cce89f536b"},{"endpoint":"option/history/greeks/first_order","query":{"symbol":"ALB","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":"b1ba1ceac4753ac66c5b429a13d70a99eff12ab715afc530dcad6165fe0696b1"},{"endpoint":"option/history/greeks/first_order","query":{"symbol":"ALB","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":"d4aa24ba40ee307e7160b7faa8f211219d1d7dde5541cdaa83f462768e7c4372"}]},{"symbol":"ALB","date":"2026-10-20","iv_pct":56.788962301737996,"model_version":"theta-four-friday-close-50delta-v3","expiries":[{"expiry":"2026-10-23","call_iv_pct":55.2479180887372,"put_iv_pct":53.59},{"expiry":"2026-10-30","call_iv_pct":51.85153039832285,"put_iv_pct":52.85168803418804},{"expiry":"2026-11-06","call_iv_pct":63.59906148867314,"put_iv_pct":59.97174418604651},{"expiry":"2026-11-13","call_iv_pct":59.90569491525424,"put_iv_pct":57.294061302681996}],"source":"ThetaData historical first-order Greeks","provider_symbol":"ALB","calendar_adjustments":[],"calendar_source":"ThetaData on_date and year_holidays","source_hash":"d5c1c31dde9edf056c679d9300e2b2728f8b003378e6f0a11abe75e5e0cc27c4","captured_at":"2026-10-21T17:12:09.208854+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":"65c789ca28ec881efba680ed8a5278dbab480ae3929a33cb28963d039df71464"},"source_requests":[{"endpoint":"option/history/greeks/first_order","query":{"symbol":"ALB","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":"4fffca693b6287eb918543a209ddba1b8b3989df089e6c6c9907410d3cfa653c"},{"endpoint":"option/history/greeks/first_order","query":{"symbol":"ALB","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":"a1e9de684adf80ac868774e115d87c319094f77491ceb8b25e2203cce89f536b"},{"endpoint":"option/history/greeks/first_order","query":{"symbol":"ALB","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":"b1ba1ceac4753ac66c5b429a13d70a99eff12ab715afc530dcad6165fe0696b1"},{"endpoint":"option/history/greeks/first_order","query":{"symbol":"ALB","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":"d4aa24ba40ee307e7160b7faa8f211219d1d7dde5541cdaa83f462768e7c4372"}]},{"symbol":"ALB","date":"2026-10-21","iv_pct":56.76020159508366,"model_version":"theta-four-friday-close-50delta-v3","expiries":[{"expiry":"2026-10-23","call_iv_pct":60.30161190965092,"put_iv_pct":49.99738325991189},{"expiry":"2026-10-30","call_iv_pct":53.034082840236685,"put_iv_pct":49.30722627737226},{"expiry":"2026-11-06","call_iv_pct":64.44557275541796,"put_iv_pct":61.62155763239876},{"expiry":"2026-11-13","call_iv_pct":57.6165671641791,"put_iv_pct":57.75761092150171}],"source":"ThetaData historical first-order Greeks","provider_symbol":"ALB","calendar_adjustments":[],"calendar_source":"ThetaData on_date and year_holidays","source_hash":"eec6d13ef139ac5687dce6beca9e1a1ef705fb6743b2d86dd8a6fdef0288a9ea","captured_at":"2026-10-21T22:20:39.957906+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":"ALB","date":"2026-10-21","format":"json"},"source_hash":"3d6f0102c602f2dfcfaf27538195ed5739a98f31566184ee09f2c35248de8981"},"source_requests":[{"endpoint":"option/history/greeks/first_order","query":{"symbol":"ALB","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":"903aedf5cf6e44f73a0336458e2f69d418ac3241c8e06c2248c2265c5ae0d307"},{"endpoint":"option/history/greeks/first_order","query":{"symbol":"ALB","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":"596cdde4e68dcb6dc7afbed51d8edb0f778b8205534ba6347cb6dc91d9df1d6a"},{"endpoint":"option/history/greeks/first_order","query":{"symbol":"ALB","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":"b2f732f2eda5fb0be646fa4bf93d994684cde23f07dedf2879c15ced426ee896"},{"endpoint":"option/history/greeks/first_order","query":{"symbol":"ALB","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":"1bbf4960431c7263d0ae6a58d4ae936f2293b9f6395cb3e2ad3c4726e57b0993"}]},{"symbol":"ALB","date":"2026-10-22","iv_pct":61.480484633558675,"model_version":"theta-four-friday-close-50delta-v3","expiries":[{"expiry":"2026-10-23","call_iv_pct":60.36337748344371,"put_iv_pct":66.45254746835444},{"expiry":"2026-10-30","call_iv_pct":52.964044117647056,"put_iv_pct":57.371389961389966},{"expiry":"2026-11-06","call_iv_pct":62.80321100917431,"put_iv_pct":69.37176470588236},{"expiry":"2026-11-13","call_iv_pct":59.963729372937294,"put_iv_pct":62.55381294964029}],"source":"ThetaData historical first-order Greeks","provider_symbol":"ALB","calendar_adjustments":[],"calendar_source":"ThetaData on_date and year_holidays","source_hash":"a38ad90b949dfb946e1ce9c51527a912f2e29e8576a71d4424ed4b7985103c75","captured_at":"2026-10-22T21:14:09.115775+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":"ALB","date":"2026-10-22","format":"json"},"source_hash":"b3deef54f28e9894d4bba1a2d3a74cb066d17ec60f65ca3128eb2523cd9c8fec"},"source_requests":[{"endpoint":"option/history/greeks/first_order","query":{"symbol":"ALB","expiration":"2026-10-23","start_date":"2026-10-21","end_date":"2026-10-22","start_time":"15:59:00","end_time":"15:59:00","interval":"1m","format":"json"},"source_hash":"85246ffa06566f89f5d978bf1fab41b7f33ac2cd10c29cab311f99084c626583"},{"endpoint":"option/history/greeks/first_order","query":{"symbol":"ALB","expiration":"2026-10-30","start_date":"2026-10-21","end_date":"2026-10-22","start_time":"15:59:00","end_time":"15:59:00","interval":"1m","format":"json"},"source_hash":"e694090aab8d47c1b45e9be60b94624c0f91813bfc2fc30029539f218040ee46"},{"endpoint":"option/history/greeks/first_order","query":{"symbol":"ALB","expiration":"2026-11-06","start_date":"2026-10-21","end_date":"2026-10-22","start_time":"15:59:00","end_time":"15:59:00","interval":"1m","format":"json"},"source_hash":"16ec9aef21e5048309f1053a92ea9b0cd6dc51aa1d5a22620d6fd17f0dc0ef8b"},{"endpoint":"option/history/greeks/first_order","query":{"symbol":"ALB","expiration":"2026-11-13","start_date":"2026-10-21","end_date":"2026-10-22","start_time":"15:59:00","end_time":"15:59:00","interval":"1m","format":"json"},"source_hash":"83f4566946f549ed53d5b7f4d3359a1cfac6ed6136277ca7c8854ec98ca5b32d"}]},{"symbol":"ALB","date":"2026-10-23","iv_pct":58.379094778834535,"model_version":"theta-four-friday-close-50delta-v3","expiries":[{"expiry":"2026-10-30","call_iv_pct":51.346666666666664,"put_iv_pct":48.120000000000005},{"expiry":"2026-11-06","call_iv_pct":65.88438235294117,"put_iv_pct":59.62403846153846},{"expiry":"2026-11-13","call_iv_pct":60.52986885245901,"put_iv_pct":61.185775577557756},{"expiry":"2026-11-20","call_iv_pct":59.42783783783783,"put_iv_pct":60.91418848167539}],"source":"ThetaData historical first-order Greeks","provider_symbol":"ALB","calendar_adjustments":[],"calendar_source":"ThetaData on_date and year_holidays","source_hash":"ec24a98ec040ba16e53796b981b1eb823fe542ef2df9d9d2f8b31cab6e17c164","captured_at":"2026-10-23T21:05:03.437362+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":"ALB","date":"2026-10-23","format":"json"},"source_hash":"23e3ebf24065c6a13c0dc553b2f67d7b785a1971773034bc826d2a81f6548c7d"},"source_requests":[{"endpoint":"option/history/greeks/first_order","query":{"symbol":"ALB","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":"5f92182fc730f75e1859b9cafeb540ca652bc1c1d9809bc96c05d698ebc278b5"},{"endpoint":"option/history/greeks/first_order","query":{"symbol":"ALB","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":"3f94e522085ea17e38ab39520611cf32d8e92c8f82c6fae43f5b0db600e2bbcb"},{"endpoint":"option/history/greeks/first_order","query":{"symbol":"ALB","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":"7845f7cfebb7f3b93d5fd0a22dd2b057fe980811a09d0a177b5bd33fd69fc8c5"},{"endpoint":"option/history/greeks/first_order","query":{"symbol":"ALB","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":"b3fa72e2e8dfc2feb26c6449e1a06fe23660015601682a7d73b8b173911de3db"}]},{"symbol":"ALB","date":"2026-10-26","iv_pct":65.60678987110553,"model_version":"theta-four-friday-close-50delta-v3","expiries":[{"expiry":"2026-10-30","call_iv_pct":73.46819063004845,"put_iv_pct":64.16066666666667},{"expiry":"2026-11-06","call_iv_pct":77.49446808510638,"put_iv_pct":68.64731147540985},{"expiry":"2026-11-13","call_iv_pct":63.33443749999999,"put_iv_pct":59.67426470588235},{"expiry":"2026-11-20","call_iv_pct":59.37201438848921,"put_iv_pct":58.70296551724138}],"source":"ThetaData historical first-order Greeks","provider_symbol":"ALB","calendar_adjustments":[],"calendar_source":"ThetaData on_date and year_holidays","source_hash":"01e6e2e7fc05987ff7f575140cbdf1e6add78976ac1f0ab9177181524c0760b2","captured_at":"2026-10-28T12:21:37.526476+00:00","observed_at":"2026-10-26T15:59:00-04:00","session_close_at":"2026-10-26T16:00:00-04:00","observation_policy":"equity_session_close_minus_one_minute","expiry_inventory":{"source":"v2_verified_expiry_inventory","source_hash":"8e3c4202065aefbf8871f0505fcedea83932726491f8bd294cfb90d2f1caf44a"},"source_requests":[{"endpoint":"option/history/greeks/first_order","query":{"symbol":"ALB","expiration":"2026-10-30","start_date":"2026-10-26","end_date":"2026-10-27","start_time":"15:59:00","end_time":"15:59:00","interval":"1m","format":"json"},"source_hash":"defe6eefc6606c8c7696a93f3f2caf6473a31eb7660edcd23c3dc251342e7fc4"},{"endpoint":"option/history/greeks/first_order","query":{"symbol":"ALB","expiration":"2026-11-06","start_date":"2026-10-26","end_date":"2026-10-27","start_time":"15:59:00","end_time":"15:59:00","interval":"1m","format":"json"},"source_hash":"8459dda88fa80b8026ea6e0aa88d42c2b306b2cda862eec2d039c7c07ae8d1f5"},{"endpoint":"option/history/greeks/first_order","query":{"symbol":"ALB","expiration":"2026-11-13","start_date":"2026-10-26","end_date":"2026-10-27","start_time":"15:59:00","end_time":"15:59:00","interval":"1m","format":"json"},"source_hash":"9d6d843eb4a1dcab7443c548e8f73b39f8f70982023b8c6df3b1feb2e40fbf17"},{"endpoint":"option/history/greeks/first_order","query":{"symbol":"ALB","expiration":"2026-11-20","start_date":"2026-10-26","end_date":"2026-10-27","start_time":"15:59:00","end_time":"15:59:00","interval":"1m","format":"json"},"source_hash":"d4d53415701089dcdc3e9aae2ca29e6a13ea2bbe9c664263de569edfc395ee52"}]},{"symbol":"ALB","date":"2026-10-27","iv_pct":61.946737860292835,"model_version":"theta-four-friday-close-50delta-v3","expiries":[{"expiry":"2026-10-30","call_iv_pct":57.68338582677165,"put_iv_pct":57.54833967046895},{"expiry":"2026-11-06","call_iv_pct":74.85114551083592,"put_iv_pct":67.08574468085106},{"expiry":"2026-11-13","call_iv_pct":62.86551020408163,"put_iv_pct":58.659858490566045},{"expiry":"2026-11-20","call_iv_pct":59.28208633093524,"put_iv_pct":57.597832167832166}],"source":"ThetaData historical first-order Greeks","provider_symbol":"ALB","calendar_adjustments":[],"calendar_source":"ThetaData on_date and year_holidays","source_hash":"cbf66294611d4cfb920dc2dca8100dca8f1ad7d63f4322cd163da668a951ed77","captured_at":"2026-10-28T12:21:36.998294+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":"ALB","expiration":"*","start_date":"2026-10-27","end_date":"2026-10-27","strike_range":20,"format":"json"},"source_hash":"fa4daf88319a0c1c86945f2fda83961dd28200d8d2fcb4406eb07a3500487b9d"},"source_requests":[{"endpoint":"option/history/greeks/first_order","query":{"symbol":"ALB","expiration":"2026-10-30","start_date":"2026-10-26","end_date":"2026-10-27","start_time":"15:59:00","end_time":"15:59:00","interval":"1m","format":"json"},"source_hash":"defe6eefc6606c8c7696a93f3f2caf6473a31eb7660edcd23c3dc251342e7fc4"},{"endpoint":"option/history/greeks/first_order","query":{"symbol":"ALB","expiration":"2026-11-06","start_date":"2026-10-26","end_date":"2026-10-27","start_time":"15:59:00","end_time":"15:59:00","interval":"1m","format":"json"},"source_hash":"8459dda88fa80b8026ea6e0aa88d42c2b306b2cda862eec2d039c7c07ae8d1f5"},{"endpoint":"option/history/greeks/first_order","query":{"symbol":"ALB","expiration":"2026-11-13","start_date":"2026-10-26","end_date":"2026-10-27","start_time":"15:59:00","end_time":"15:59:00","interval":"1m","format":"json"},"source_hash":"9d6d843eb4a1dcab7443c548e8f73b39f8f70982023b8c6df3b1feb2e40fbf17"},{"endpoint":"option/history/greeks/first_order","query":{"symbol":"ALB","expiration":"2026-11-20","start_date":"2026-10-26","end_date":"2026-10-27","start_time":"15:59:00","end_time":"15:59:00","interval":"1m","format":"json"},"source_hash":"d4d53415701089dcdc3e9aae2ca29e6a13ea2bbe9c664263de569edfc395ee52"}]},{"symbol":"ALB","date":"2026-10-28","iv_pct":64.68371399134504,"model_version":"theta-four-friday-close-50delta-v3","expiries":[{"expiry":"2026-10-30","call_iv_pct":59.58896520963426,"put_iv_pct":65.09018018018018},{"expiry":"2026-11-06","call_iv_pct":74.66953757225434,"put_iv_pct":73.5678901734104},{"expiry":"2026-11-13","call_iv_pct":63.71341137123745,"put_iv_pct":63.87125412541255},{"expiry":"2026-11-20","call_iv_pct":58.550619047619044,"put_iv_pct":58.417854251012145}],"source":"ThetaData historical first-order Greeks","provider_symbol":"ALB","calendar_adjustments":[],"calendar_source":"ThetaData on_date and year_holidays","source_hash":"d98cc85a718691cdcb1f85891b7564bdc309615d1a0f6534fd0bcc0b3d7d229a","captured_at":"2026-10-29T12:31:47.636637+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":"ALB","expiration":"*","start_date":"2026-10-28","end_date":"2026-10-28","strike_range":20,"format":"json"},"source_hash":"d7dec92585d25aef95b4f17b49dc7a7c55a000e27f5699499faa71e4ff23b25a"},"source_requests":[{"endpoint":"option/history/greeks/first_order","query":{"symbol":"ALB","expiration":"2026-10-30","start_date":"2026-10-27","end_date":"2026-10-28","start_time":"15:59:00","end_time":"15:59:00","interval":"1m","format":"json"},"source_hash":"77a10a8e79d018cb70e20a06fe845a14c55bf186a5d4bc2781123bced89769cc"},{"endpoint":"option/history/greeks/first_order","query":{"symbol":"ALB","expiration":"2026-11-06","start_date":"2026-10-27","end_date":"2026-10-28","start_time":"15:59:00","end_time":"15:59:00","interval":"1m","format":"json"},"source_hash":"d31f9193f026c623e3ca11b9715761b4447d1571b0ecc5869fdb8b4cae54cc04"},{"endpoint":"option/history/greeks/first_order","query":{"symbol":"ALB","expiration":"2026-11-13","start_date":"2026-10-27","end_date":"2026-10-28","start_time":"15:59:00","end_time":"15:59:00","interval":"1m","format":"json"},"source_hash":"153f5d0702c2953aa2c4cd98774b02e096daf13361a45f7624fed0ab660d9663"},{"endpoint":"option/history/greeks/first_order","query":{"symbol":"ALB","expiration":"2026-11-20","start_date":"2026-10-27","end_date":"2026-10-28","start_time":"15:59:00","end_time":"15:59:00","interval":"1m","format":"json"},"source_hash":"af5376504134cf4b0188f52c0d6c7dd5542a86ca1589a9689cd776495cf7c368"}]},{"symbol":"ALB","date":"2026-10-29","iv_pct":66.49085834375424,"model_version":"theta-four-friday-close-50delta-v3","expiries":[{"expiry":"2026-10-30","call_iv_pct":79.34667239896818,"put_iv_pct":73.77076923076923},{"expiry":"2026-11-06","call_iv_pct":71.71788918205804,"put_iv_pct":68.80290780141846},{"expiry":"2026-11-13","call_iv_pct":63.197009345794385,"put_iv_pct":60.9144376899696},{"expiry":"2026-11-20","call_iv_pct":56.395845697329385,"put_iv_pct":57.78133540372671}],"source":"ThetaData historical first-order Greeks","provider_symbol":"ALB","calendar_adjustments":[],"calendar_source":"ThetaData on_date and year_holidays","source_hash":"9ab2b9cd40d34aaa6ce74e5ac8b3da012f852dc280810f070e87bfe6223f7c74","captured_at":"2026-10-30T12:31:33.087697+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":"ALB","expiration":"*","start_date":"2026-10-29","end_date":"2026-10-29","strike_range":20,"format":"json"},"source_hash":"a511ea9c64bed3b877ea7a928b4cea866b4e4677cac2b8332f294b7c2a02de31"},"source_requests":[{"endpoint":"option/history/greeks/first_order","query":{"symbol":"ALB","expiration":"2026-10-30","start_date":"2026-10-28","end_date":"2026-10-29","start_time":"15:59:00","end_time":"15:59:00","interval":"1m","format":"json"},"source_hash":"9e23e0e6354a24f1d1bcba73d67ee96bb8868982cd5e444a99cbd8821ac8d816"},{"endpoint":"option/history/greeks/first_order","query":{"symbol":"ALB","expiration":"2026-11-06","start_date":"2026-10-28","end_date":"2026-10-29","start_time":"15:59:00","end_time":"15:59:00","interval":"1m","format":"json"},"source_hash":"97aea8c095cd5b7c7b6c304bbedb783fbae21877b99ad67d29c4542626461fa5"},{"endpoint":"option/history/greeks/first_order","query":{"symbol":"ALB","expiration":"2026-11-13","start_date":"2026-10-28","end_date":"2026-10-29","start_time":"15:59:00","end_time":"15:59:00","interval":"1m","format":"json"},"source_hash":"3407c2e3392419c9de4865ad6ec00746f29740603f3f7a90c8f79113904496d4"},{"endpoint":"option/history/greeks/first_order","query":{"symbol":"ALB","expiration":"2026-11-20","start_date":"2026-10-28","end_date":"2026-10-29","start_time":"15:59:00","end_time":"15:59:00","interval":"1m","format":"json"},"source_hash":"39666871441a0e7f1af0c3a00b0da0de548328a1e47491323e909fc138dd1738"}]},{"symbol":"ALB","date":"2026-10-30","iv_pct":64.69697162787833,"model_version":"theta-four-friday-close-50delta-v3","expiries":[{"expiry":"2026-11-06","call_iv_pct":74.70368421052632,"put_iv_pct":79.37572839506173},{"expiry":"2026-11-13","call_iv_pct":65.42137614678899,"put_iv_pct":68.97714754098361},{"expiry":"2026-11-20","call_iv_pct":58.37,"put_iv_pct":59.580555555555556},{"expiry":"2026-11-27","call_iv_pct":53.511393728223,"put_iv_pct":57.63588744588745}],"source":"ThetaData historical first-order Greeks","provider_symbol":"ALB","calendar_adjustments":[],"calendar_source":"ThetaData on_date and year_holidays","source_hash":"15582778571dcc94b3484ff4163e496d401cf665e8f0546eeb23b69c20fd565c","captured_at":"2026-10-31T09:10:14.895419+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":"ALB","expiration":"*","start_date":"2026-10-30","end_date":"2026-10-30","strike_range":20,"format":"json"},"source_hash":"4855057b900fcd786ae5a1a454bf5f25e64e9fbebcf2764fbc1e45b010c48c44"},"source_requests":[{"endpoint":"option/history/greeks/first_order","query":{"symbol":"ALB","expiration":"2026-11-06","start_date":"2026-10-29","end_date":"2026-10-30","start_time":"15:59:00","end_time":"15:59:00","interval":"1m","format":"json"},"source_hash":"10b2448bb602a11a922410e2c5691ca011e3d524d5ab6b9f80dcfb1e762726c8"},{"endpoint":"option/history/greeks/first_order","query":{"symbol":"ALB","expiration":"2026-11-13","start_date":"2026-10-29","end_date":"2026-10-30","start_time":"15:59:00","end_time":"15:59:00","interval":"1m","format":"json"},"source_hash":"a8f82ab17e3f7edce05e37f8e305ff80e18f3ceb8ecae95e90bb9327e48e0ae3"},{"endpoint":"option/history/greeks/first_order","query":{"symbol":"ALB","expiration":"2026-11-20","start_date":"2026-10-29","end_date":"2026-10-30","start_time":"15:59:00","end_time":"15:59:00","interval":"1m","format":"json"},"source_hash":"781281808ccc46686aa78ddedafc1101bea7145c25852e202e6742d30a1c1b65"},{"endpoint":"option/history/greeks/first_order","query":{"symbol":"ALB","expiration":"2026-11-27","start_date":"2026-10-29","end_date":"2026-10-30","start_time":"15:59:00","end_time":"15:59:00","interval":"1m","format":"json"},"source_hash":"e56c23c268a7d1c7bff0cba1bd47e75215810b91bab8f981c89ea13030f1673e"}]}],"dailyIvModel":"theta-four-friday-close-50delta-v3","truncated":false,"expiries":["2026-11-20"],"url":"https://intraalpha.com/companies/ALB","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":54.15584189712989,"put_call_skew_pp":2.408048540085341,"implied_move_pct":10.191607147520848,"model_version":"four-friday-iv-derived-history-v1","source_model":"theta-four-friday-close-50delta-v3","source_hash":"88568066d94b9d994b8d246bebfa0b956737136cf33b64608f19582727833844","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":51.924074369669725,"put_call_skew_pp":-3.627850539509545,"implied_move_pct":9.344724974059927,"model_version":"four-friday-iv-derived-history-v1","source_model":"theta-four-friday-close-50delta-v3","source_hash":"b162c2ed23944c0501d4fcc1409f2710f5bc7328cdb4cd583cc875390092345c","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":51.28369511433034,"put_call_skew_pp":-7.704917170534461,"implied_move_pct":8.70466219651448,"model_version":"four-friday-iv-derived-history-v1","source_model":"theta-four-friday-close-50delta-v3","source_hash":"55cbd0c036a9316b63a3b8df76aece9b0c87327573c8e25fa887607c99055f3f","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":48.6676414936758,"put_call_skew_pp":-5.953853489858437,"implied_move_pct":7.708444020938414,"model_version":"four-friday-iv-derived-history-v1","source_model":"theta-four-friday-close-50delta-v3","source_hash":"192a4cddc4c97afff132033d3838356ce7471d0138ee3dc66c6b68a7349d2881","expiries":["2026-08-14","2026-08-21","2026-08-28","2026-09-04"]},{"date":"2026-08-14","observed_at":"2026-08-14T15:59:00-04:00","iv_pct":45.94127077866558,"put_call_skew_pp":-2.063151610376053,"implied_move_pct":9.780296009709575,"model_version":"four-friday-iv-derived-history-v1","source_model":"theta-four-friday-close-50delta-v3","source_hash":"e9c394d2d2b52e11f84ee93c9c74a65fc90d44ff862eebabb6688b8222ed5ae9","expiries":["2026-08-21","2026-08-28","2026-09-04","2026-09-11"]},{"date":"2026-08-17","observed_at":"2026-08-17T15:59:00-04:00","iv_pct":49.102958452405474,"put_call_skew_pp":2.9961993929358695,"implied_move_pct":9.226158252959884,"model_version":"four-friday-iv-derived-history-v1","source_model":"theta-four-friday-close-50delta-v3","source_hash":"746b87bb91fd68a94a09420bcf870743149f75fb50bf50d12d234e77dea88e15","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":50.657455113689544,"put_call_skew_pp":5.240025197370754,"implied_move_pct":9.029433680667506,"model_version":"four-friday-iv-derived-history-v1","source_model":"theta-four-friday-close-50delta-v3","source_hash":"9ceb3c28b0ff7408c86a285eb452e658d312b31a9f9c1a33fd96b42756fc0e05","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":49.60212248955483,"put_call_skew_pp":0.913307386041625,"implied_move_pct":8.450389379611252,"model_version":"four-friday-iv-derived-history-v1","source_model":"theta-four-friday-close-50delta-v3","source_hash":"de37777f05ac5eec5d89b7e3d38767a92d3fcad2eb9ea4e8ef36112156cf79aa","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":53.48781613021852,"put_call_skew_pp":1.339350587221924,"implied_move_pct":8.094848831840295,"model_version":"four-friday-iv-derived-history-v1","source_model":"theta-four-friday-close-50delta-v3","source_hash":"815a584970e969cd2e7e5b01c45485261021d1c1d9a2b64e6fd803808fb2db76","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":48.48208474436231,"put_call_skew_pp":-1.5272663777626327,"implied_move_pct":10.316811717456053,"model_version":"four-friday-iv-derived-history-v1","source_model":"theta-four-friday-close-50delta-v3","source_hash":"e0f2c19b69d03a584d5b763c646e835aa1a902f0e8a4080f9c8ab949ae152c20","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":51.879372465685115,"put_call_skew_pp":2.7875328887271706,"implied_move_pct":9.762616042690105,"model_version":"four-friday-iv-derived-history-v1","source_model":"theta-four-friday-close-50delta-v3","source_hash":"51f0d1b5703289a0f4641f5cc501dbecb6a8fa4201aa1124eafbaf40b0573f70","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":49.38201714522812,"put_call_skew_pp":4.5566005324080034,"implied_move_pct":8.903930770821201,"model_version":"four-friday-iv-derived-history-v1","source_model":"theta-four-friday-close-50delta-v3","source_hash":"c82f1886ce8dd587d4d7e1496aa11cb4f5c977ed117dc0d9962d5b58b9bc46b0","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":51.308850877241234,"put_call_skew_pp":0.8584212472182084,"implied_move_pct":8.522033039510593,"model_version":"four-friday-iv-derived-history-v1","source_model":"theta-four-friday-close-50delta-v3","source_hash":"ed2210e6f8c7c8e32ac5f0309568a9a056f41e5d5b30f557c532d314d08116d1","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":48.30676366135085,"put_call_skew_pp":3.964335362779975,"implied_move_pct":7.642844067252696,"model_version":"four-friday-iv-derived-history-v1","source_model":"theta-four-friday-close-50delta-v3","source_hash":"ea5abe70c736106b7a6d1301ebce65657fde42804d8153ddf4e54f39e90d9a23","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":46.16176898947815,"put_call_skew_pp":3.750456839878815,"implied_move_pct":9.779280201578034,"model_version":"four-friday-iv-derived-history-v1","source_model":"theta-four-friday-close-50delta-v3","source_hash":"73da9d372ba811a722220de68d164e9588653797016940fc06681d7bd951c469","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":48.45873420441363,"put_call_skew_pp":5.14797464239099,"implied_move_pct":9.096955840848677,"model_version":"four-friday-iv-derived-history-v1","source_model":"theta-four-friday-close-50delta-v3","source_hash":"a1246281a966b0dae4eb86cebd4e2783a6e3b57b88e56cd1b884b925b2454f13","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":49.41719551237104,"put_call_skew_pp":-1.2089068522339996,"implied_move_pct":8.818279822140795,"model_version":"four-friday-iv-derived-history-v1","source_model":"theta-four-friday-close-50delta-v3","source_hash":"0eed7c93e666a0358e4f636e5321110f9fc141d778c782306a2d49a529b4d2ba","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":48.78872468575997,"put_call_skew_pp":3.1382894113442017,"implied_move_pct":8.2573952971818,"model_version":"four-friday-iv-derived-history-v1","source_model":"theta-four-friday-close-50delta-v3","source_hash":"f8fb90cbf68c5eba0ebdab643c9a567d9a5cdfc5b6610135917bbf5fe7223c0b","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":46.177658671799605,"put_call_skew_pp":-4.90837699105526,"implied_move_pct":7.220337229449608,"model_version":"four-friday-iv-derived-history-v1","source_model":"theta-four-friday-close-50delta-v3","source_hash":"79a43b2aab87f84b30f4ab7f6b8bf12e3685e6281725ec85dca613b2b7515800","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":46.3260612093102,"put_call_skew_pp":-0.6297238745560634,"implied_move_pct":9.866631226263271,"model_version":"four-friday-iv-derived-history-v1","source_model":"theta-four-friday-close-50delta-v3","source_hash":"1f560bffb61432a68b3c98b0e95fa4840244f912a1465d2909770da44607b9b2","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":53.5885871772221,"put_call_skew_pp":1.2492322315967517,"implied_move_pct":9.611180570032888,"model_version":"four-friday-iv-derived-history-v1","source_model":"theta-four-friday-close-50delta-v3","source_hash":"583c3d4db4e0d97b444a3e231c295c6a734b68e16e3e523f92dd152f80ad0451","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":53.111726788425614,"put_call_skew_pp":0.0793777081235163,"implied_move_pct":8.956864510040635,"model_version":"four-friday-iv-derived-history-v1","source_model":"theta-four-friday-close-50delta-v3","source_hash":"bdd69029361afac0212cec040af8c98ba99282120caaca7b8d87b24ab94bace0","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":55.395678660086325,"put_call_skew_pp":-0.7870577587788912,"implied_move_pct":8.615010570811922,"model_version":"four-friday-iv-derived-history-v1","source_model":"theta-four-friday-close-50delta-v3","source_hash":"a18a3d9e2870b3fa7b79f0165c3f49bb5f76f2fb9d38a0783182e40aadfc3b4b","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":49.93452762670026,"put_call_skew_pp":-7.774908336628624,"implied_move_pct":10.53736792211752,"model_version":"four-friday-iv-derived-history-v1","source_model":"theta-four-friday-close-50delta-v3","source_hash":"d020f1a97128026364880963a4b73a86faa7ca755ab7462c7a4faf60bd6370ec","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":52.79152452588992,"put_call_skew_pp":-1.86561510594181,"implied_move_pct":9.917877885999571,"model_version":"four-friday-iv-derived-history-v1","source_model":"theta-four-friday-close-50delta-v3","source_hash":"36b800a632e83692344561619d946c69e30151582bf1345c1b54f365ff0fac94","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":53.976393932034796,"put_call_skew_pp":-3.1278834047076103,"implied_move_pct":9.513221883587246,"model_version":"four-friday-iv-derived-history-v1","source_model":"theta-four-friday-close-50delta-v3","source_hash":"e0865bba867f6a3f3e64f34400a86045a95f6ec5aa50c0e1cae9021bb1cc685a","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":54.24841672830698,"put_call_skew_pp":3.6297955057100832,"implied_move_pct":8.99972802357061,"model_version":"four-friday-iv-derived-history-v1","source_model":"theta-four-friday-close-50delta-v3","source_hash":"f95a659997003abac2b27464e5ba7e544dae53ecbe7abef498f203fc69b41315","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":53.094403505748225,"put_call_skew_pp":-11.810688605629249,"implied_move_pct":8.033692139504575,"model_version":"four-friday-iv-derived-history-v1","source_model":"theta-four-friday-close-50delta-v3","source_hash":"89e00b5ddda35658fa5a4ae49b3579db99c6b01de0eb86e6bc24d5b3e976a07e","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":45.823445199824675,"put_call_skew_pp":-1.1609831872802907,"implied_move_pct":9.818640360328962,"model_version":"four-friday-iv-derived-history-v1","source_model":"theta-four-friday-close-50delta-v3","source_hash":"9a75b371af5e1c5cfd522fedef23ea2e537f29df26e50664f1455027c2040599","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":51.71524636721526,"put_call_skew_pp":1.192738565829858,"implied_move_pct":9.627654017195402,"model_version":"four-friday-iv-derived-history-v1","source_model":"theta-four-friday-close-50delta-v3","source_hash":"321ba0957e54883e17330fece632b515bbec6c811010e7853d74f4799f6c8a4f","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":54.43943433620755,"put_call_skew_pp":-0.4584812318832814,"implied_move_pct":9.560679320071102,"model_version":"four-friday-iv-derived-history-v1","source_model":"theta-four-friday-close-50delta-v3","source_hash":"813b79fc11d1220693f2616249f7cc2245ad262942af64999b30b554251650d1","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":52.60491499981963,"put_call_skew_pp":-6.18296290333182,"implied_move_pct":8.808708097908353,"model_version":"four-friday-iv-derived-history-v1","source_model":"theta-four-friday-close-50delta-v3","source_hash":"93d9bea1d9e8180f7c0500269fb1162ab83950b5486be0d6395c89191da4f204","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":51.9818799737501,"put_call_skew_pp":-9.594899182498143,"implied_move_pct":8.121000578243132,"model_version":"four-friday-iv-derived-history-v1","source_model":"theta-four-friday-close-50delta-v3","source_hash":"4839bfb88f1e61a0a1d23eae060ded30001aa03f8ce66ab82244c5f2f3d794f0","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":48.582101890765635,"put_call_skew_pp":-8.79971704499034,"implied_move_pct":10.280306842148248,"model_version":"four-friday-iv-derived-history-v1","source_model":"theta-four-friday-close-50delta-v3","source_hash":"60604774eaed420c0230a38becd6851962de9544ebe326b3adb55c50efbbcd3a","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":52.34586467345667,"put_call_skew_pp":-0.5110332885662263,"implied_move_pct":9.811628187158897,"model_version":"four-friday-iv-derived-history-v1","source_model":"theta-four-friday-close-50delta-v3","source_hash":"8752ed577351e6599c9a7be19bc282c35c21ecd8c6a76fde8d32288c74911456","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":51.31942826820256,"put_call_skew_pp":1.1019995219716776,"implied_move_pct":9.191216724851444,"model_version":"four-friday-iv-derived-history-v1","source_model":"theta-four-friday-close-50delta-v3","source_hash":"9dc5dde9690d598ce565d910a1635f9c007adeea8b840201a60fe01e6636ef8c","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":52.139748195279466,"put_call_skew_pp":-6.058914241783915,"implied_move_pct":8.862171856850981,"model_version":"four-friday-iv-derived-history-v1","source_model":"theta-four-friday-close-50delta-v3","source_hash":"4a3f601c79a9f79bbc6057647f906c9d643c0dc21daa2a0ab666b45350254708","expiries":["2026-10-02","2026-10-09","2026-10-16","2026-10-23"]},{"date":"2026-10-01","observed_at":"2026-10-01T15:59:00-04:00","iv_pct":53.29028231661546,"put_call_skew_pp":-6.6236133165975435,"implied_move_pct":8.237744354094556,"model_version":"four-friday-iv-derived-history-v1","source_model":"theta-four-friday-close-50delta-v3","source_hash":"b289fdd5250dbc42b58879ff698eba820cc1903d0df3854fb7c109420076b52a","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":51.25937257722222,"put_call_skew_pp":-0.44879742300078185,"implied_move_pct":10.906570570197019,"model_version":"four-friday-iv-derived-history-v1","source_model":"theta-four-friday-close-50delta-v3","source_hash":"fe0b7b3b66665df6cf58a3c2920cd1eeceae38053653d4d03d3183baf88f814f","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":54.680563843449,"put_call_skew_pp":-4.903812208357383,"implied_move_pct":10.10279993856686,"model_version":"four-friday-iv-derived-history-v1","source_model":"theta-four-friday-close-50delta-v3","source_hash":"9a9ff5b5463ee119d0d278d3a9776f5b73feba827c724c872bba5db8cbcd2722","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":52.33314455707968,"put_call_skew_pp":-0.6856699051689716,"implied_move_pct":9.304347435109452,"model_version":"four-friday-iv-derived-history-v1","source_model":"theta-four-friday-close-50delta-v3","source_hash":"ffe4d8a7a540d6a9ea7afd4a181f4b20fed33408c2c0ded8b8cc2cb25d2d2b86","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":48.88860037774903,"put_call_skew_pp":-4.542804446474639,"implied_move_pct":8.280154124799818,"model_version":"four-friday-iv-derived-history-v1","source_model":"theta-four-friday-close-50delta-v3","source_hash":"9b46a8cbc3bff67d2ae784dab1c8d2cece937403d981ee5027ef43bc31e9397e","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":53.21098257288038,"put_call_skew_pp":5.490044277255919,"implied_move_pct":8.13864753869347,"model_version":"four-friday-iv-derived-history-v1","source_model":"theta-four-friday-close-50delta-v3","source_hash":"79ebc5f5cb0e8a7f61e0298cffe6f1f3f21abad5786fdf43ae17c602ea518175","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":48.688581115376124,"put_call_skew_pp":4.138320099764963,"implied_move_pct":10.523350043631961,"model_version":"four-friday-iv-derived-history-v1","source_model":"theta-four-friday-close-50delta-v3","source_hash":"950be93f56668fe9f15da4e6386348bf72a5fb01cf0a361284d82fb68ff5d3cc","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":51.81136748946114,"put_call_skew_pp":-0.1671879641209877,"implied_move_pct":9.93072160199375,"model_version":"four-friday-iv-derived-history-v1","source_model":"theta-four-friday-close-50delta-v3","source_hash":"05c40b249ca1ef46992da41d302c5f58fcc382b837b082ab61f3fe3df226d224","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":53.00279430576575,"put_call_skew_pp":-0.7577176091779254,"implied_move_pct":9.54488509115733,"model_version":"four-friday-iv-derived-history-v1","source_model":"theta-four-friday-close-50delta-v3","source_hash":"cb1d3d73781273a5541e9396970c209a83c1514f73b0efc25e6b6808ac29a532","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":66.60985973044484,"put_call_skew_pp":-2.560486076729868,"implied_move_pct":11.259037958782335,"model_version":"four-friday-iv-derived-history-v1","source_model":"theta-four-friday-close-50delta-v3","source_hash":"34bbd0f807def95107b081a13dbbe5a2062b01a5e6385ee2a1bfa245638a27d5","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":58.09239734731489,"put_call_skew_pp":5.211777614063061,"implied_move_pct":9.028132207076304,"model_version":"four-friday-iv-derived-history-v1","source_model":"theta-four-friday-close-50delta-v3","source_hash":"0b5888c0a76cfcdf159782979fb5609a7ba6815dcc5a237d423ef2f2aed0ef04","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":53.94658884969436,"put_call_skew_pp":2.0663656715824334,"implied_move_pct":11.661012738350824,"model_version":"four-friday-iv-derived-history-v1","source_model":"theta-four-friday-close-50delta-v3","source_hash":"a0d8d7ebb9b60abd703dc7882bbe1f3a35d4520da0298d00b651888f9023325b","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":57.511297133714955,"put_call_skew_pp":-2.3751470038964406,"implied_move_pct":11.117220855762461,"model_version":"four-friday-iv-derived-history-v1","source_model":"theta-four-friday-close-50delta-v3","source_hash":"4f5942045d0dd40a3edb74a450d86d5d54e26efcb812d89d440243f6a0ed5ccc","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":56.788962301737996,"put_call_skew_pp":-1.7241778420177205,"implied_move_pct":10.48627064796608,"model_version":"four-friday-iv-derived-history-v1","source_model":"theta-four-friday-close-50delta-v3","source_hash":"d5c1c31dde9edf056c679d9300e2b2728f8b003378e6f0a11abe75e5e0cc27c4","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":56.76020159508366,"put_call_skew_pp":-4.178514144575011,"implied_move_pct":9.945534901834861,"model_version":"four-friday-iv-derived-history-v1","source_model":"theta-four-friday-close-50delta-v3","source_hash":"eec6d13ef139ac5687dce6beca9e1a1ef705fb6743b2d86dd8a6fdef0288a9ea","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":61.480484633558675,"put_call_skew_pp":4.913788275516165,"implied_move_pct":9.977370725843922,"model_version":"four-friday-iv-derived-history-v1","source_model":"theta-four-friday-close-50delta-v3","source_hash":"a38ad90b949dfb946e1ce9c51527a912f2e29e8576a71d4424ed4b7985103c75","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":58.37909477883454,"put_call_skew_pp":-1.8361882972832664,"implied_move_pct":12.6058484245534,"model_version":"four-friday-iv-derived-history-v1","source_model":"theta-four-friday-close-50delta-v3","source_hash":"ec24a98ec040ba16e53796b981b1eb823fe542ef2df9d9d2f8b31cab6e17c164","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":65.60678987110553,"put_call_skew_pp":-5.620975559610946,"implied_move_pct":12.245312592353784,"model_version":"four-friday-iv-derived-history-v1","source_model":"theta-four-friday-close-50delta-v3","source_hash":"01e6e2e7fc05987ff7f575140cbdf1e6add78976ac1f0ab9177181524c0760b2","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":61.94673786029284,"put_call_skew_pp":-3.4475882157265563,"implied_move_pct":11.263401460601795,"model_version":"four-friday-iv-derived-history-v1","source_model":"theta-four-friday-close-50delta-v3","source_hash":"cbf66294611d4cfb920dc2dca8100dca8f1ad7d63f4322cd163da668a951ed77","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":64.68371399134506,"put_call_skew_pp":1.1061613823175485,"implied_move_pct":11.068817595181764,"model_version":"four-friday-iv-derived-history-v1","source_model":"theta-four-friday-close-50delta-v3","source_hash":"d98cc85a718691cdcb1f85891b7564bdc309615d1a0f6534fd0bcc0b3d7d229a","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":66.49085834375425,"put_call_skew_pp":-2.346991624566499,"implied_move_pct":10.24768512923573,"model_version":"four-friday-iv-derived-history-v1","source_model":"theta-four-friday-close-50delta-v3","source_hash":"9ab2b9cd40d34aaa6ce74e5ac8b3da012f852dc280810f070e87bfe6223f7c74","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":64.69697162787833,"put_call_skew_pp":3.390716212987506,"implied_move_pct":13.337394571590302,"model_version":"four-friday-iv-derived-history-v1","source_model":"theta-four-friday-close-50delta-v3","source_hash":"15582778571dcc94b3484ff4163e496d401cf665e8f0546eeb23b69c20fd565c","expiries":["2026-11-06","2026-11-13","2026-11-20","2026-11-27"]}]}