{"schemaVersion":1,"symbol":"IGHG","days":90,"observations":[{"symbol":"IGHG","expiry":"2026-11-20","observed_at":"2026-10-22T13:58:11.539000+00:00","captured_at":"2026-10-22T14:04:18.770Z","last_trade_at":"2026-10-22T13:53:33.202265556Z","price":77.2874,"iv_pct":21.26341234749447,"implied_move_pct":4.830862336086484,"put_call_skew_pp":-4.628287127417963,"model_version":"delta-comparison-v1","source_url":"https://intraalpha.com/companies/IGHG","source_hash":"8eac22884c65a2a745b9ae6d93c78bc1e0c039b596ab69527241b6b8a00972b5"},{"symbol":"IGHG","expiry":"2026-11-20","observed_at":"2026-10-22T19:54:32.688000+00:00","captured_at":"2026-10-22T21:59:13.130Z","last_trade_at":"2026-10-22T20:10:03.643976988Z","price":77.42,"iv_pct":21.175433154895973,"implied_move_pct":4.782634465161137,"put_call_skew_pp":-4.685088799031528,"model_version":"delta-comparison-v1","source_url":"https://intraalpha.com/companies/IGHG","source_hash":"10201f00d06469995367c99afa8afbe8ec99b0db47de4812b69c11401b15cc34"},{"symbol":"IGHG","expiry":"2026-11-20","observed_at":"2026-10-26T13:30:15.773000+00:00","captured_at":"2026-10-26T13:43:43.626Z","last_trade_at":"2026-10-26T13:35:40.205287389Z","price":77.325,"iv_pct":22.27679026856962,"implied_move_pct":4.715187788086626,"put_call_skew_pp":-5.337234801017771,"model_version":"delta-comparison-v1","source_url":"https://intraalpha.com/companies/IGHG","source_hash":"3303004498895c843decbaa89a91bb95dbd044588c23223f47e520d9bf3f788f"},{"symbol":"IGHG","expiry":"2026-11-20","observed_at":"2026-10-27T13:30:15.823000+00:00","captured_at":"2026-10-27T13:38:45.937Z","last_trade_at":"2026-10-27T13:30:00.072381584Z","price":77.47,"iv_pct":22.97607170125822,"implied_move_pct":4.773528096119061,"put_call_skew_pp":-5.3738985206525145,"model_version":"delta-comparison-v1","source_url":"https://intraalpha.com/companies/IGHG","source_hash":"e87e12e363ddf594ff5824270e12926f69eebf62825ca6efcf9f239d7327095d"},{"symbol":"IGHG","expiry":"2026-11-20","observed_at":"2026-10-28T13:30:15.759000+00:00","captured_at":"2026-10-28T13:37:38.450Z","last_trade_at":"2026-10-28T13:30:00.075081421Z","price":77.79,"iv_pct":22.398547835200358,"implied_move_pct":4.531359335006566,"put_call_skew_pp":-5.3930413921414235,"model_version":"delta-comparison-v1","source_url":"https://intraalpha.com/companies/IGHG","source_hash":"e7fc8bdad6fb34d361605a4477415ff9993b4436482c1e3f94185daa893299fe"},{"symbol":"IGHG","expiry":"2026-11-20","observed_at":"2026-10-29T15:17:43.408000+00:00","captured_at":"2026-10-29T15:31:03.055Z","last_trade_at":"2026-10-29T15:23:26.159560898Z","price":77.4,"iv_pct":22.784919721255147,"implied_move_pct":4.534844294222796,"put_call_skew_pp":-5.66390486006711,"model_version":"delta-comparison-v1","source_url":"https://intraalpha.com/companies/IGHG","source_hash":"cc1116ea1fa3bde4d353bcb2953d91bf6ef4a32e4f20391cee473c811d65df48"},{"symbol":"IGHG","expiry":"2026-11-20","observed_at":"2026-11-03T14:30:15.824000+00:00","captured_at":"2026-11-03T14:33:37.338Z","last_trade_at":"2026-11-03T14:30:00.073662716Z","price":76.76,"iv_pct":25.203615993332622,"implied_move_pct":4.3837654127077705,"put_call_skew_pp":-7.324053645277573,"model_version":"delta-comparison-v1","source_url":"https://intraalpha.com/companies/IGHG","source_hash":"115278001ff1b318c454d038b7e82ec1a47b846720fbe157489fa96468411ac5"}],"dailyIv":[{"symbol":"IGHG","date":"2026-08-10","iv_pct":16.56301049614387,"model_version":"theta-four-friday-close-50delta-v3","expiries":[{"expiry":"2026-08-21","call_iv_pct":26.68,"put_iv_pct":25.790662251655625},{"expiry":"2026-09-18","call_iv_pct":16.126020408163264,"put_iv_pct":17.300646551724135},{"expiry":"2026-11-20","call_iv_pct":11.681660859465737,"put_iv_pct":14.279375},{"expiry":"2027-02-19","call_iv_pct":10.026233183856503,"put_iv_pct":10.619485714285714}],"source":"ThetaData historical first-order Greeks","provider_symbol":"IGHG","calendar_adjustments":[],"calendar_source":"ThetaData on_date and year_holidays","source_hash":"f93cbd006ac4889712d25dfeaba9f2be92cf90098f4c8281bbdfb987c9a4e974","captured_at":"2026-10-24T15:10:28.560460+00:00","observed_at":"2026-08-10T15:59:00-04:00","session_close_at":"2026-08-10T16:00:00-04:00","observation_policy":"equity_session_close_minus_one_minute","expiry_inventory":{"source":"ThetaData expiry inventory","endpoint":"option/history/greeks/eod","query":{"symbol":"IGHG","expiration":"*","start_date":"2026-08-10","end_date":"2026-08-10","strike_range":20,"format":"json"},"source_hash":"99c184d81a810140c067e00d6d77a6689bc167f157d1d9bd21c6e886c526c345"},"source_requests":[{"endpoint":"option/history/greeks/first_order","query":{"symbol":"IGHG","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":"0567739bce913de402946c2a9812792c0b56d086ae57087eb09d10779ff598d0"},{"endpoint":"option/history/greeks/first_order","query":{"symbol":"IGHG","expiration":"2026-09-18","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":"673bbaf54179f1777b93c6456fe44ad47c823a7cca93aee5fdeb7c256ee46153"},{"endpoint":"option/history/greeks/first_order","query":{"symbol":"IGHG","expiration":"2026-11-20","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":"93220e1e63843b08db177d0942f020815656bee5de6ae7437278f00e0fac80e3"},{"endpoint":"option/history/greeks/first_order","query":{"symbol":"IGHG","expiration":"2027-02-19","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":"7d1a01d132b62a9dc3577ecea17cd6cd285c0d2c59c530ba878defe00aeda7bf"}]},{"symbol":"IGHG","date":"2026-08-11","iv_pct":16.441749964724178,"model_version":"theta-four-friday-close-50delta-v3","expiries":[{"expiry":"2026-08-21","call_iv_pct":26.61413533834586,"put_iv_pct":26.452576687116565},{"expiry":"2026-09-18","call_iv_pct":15.031019522776573,"put_iv_pct":17.752560834298954},{"expiry":"2026-11-20","call_iv_pct":10.845928725701944,"put_iv_pct":14.184101040118872},{"expiry":"2027-02-19","call_iv_pct":9.604653179190752,"put_iv_pct":11.049024390243902}],"source":"ThetaData historical first-order Greeks","provider_symbol":"IGHG","calendar_adjustments":[],"calendar_source":"ThetaData on_date and year_holidays","source_hash":"3ba3ac9cbf9eb2b1bc92469adb8cff21ae701737ed69bcf475f705deb8fc0db9","captured_at":"2026-10-24T15:10:26.921957+00:00","observed_at":"2026-08-11T15:59:00-04:00","session_close_at":"2026-08-11T16:00:00-04:00","observation_policy":"equity_session_close_minus_one_minute","expiry_inventory":{"source":"ThetaData expiry inventory","endpoint":"option/history/greeks/eod","query":{"symbol":"IGHG","expiration":"*","start_date":"2026-08-11","end_date":"2026-08-11","strike_range":20,"format":"json"},"source_hash":"6f2991509c3d7ab04cdea09dc373c4c9bcac474b3adf4bf3b6b8fd4e66735f1a"},"source_requests":[{"endpoint":"option/history/greeks/first_order","query":{"symbol":"IGHG","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":"0567739bce913de402946c2a9812792c0b56d086ae57087eb09d10779ff598d0"},{"endpoint":"option/history/greeks/first_order","query":{"symbol":"IGHG","expiration":"2026-09-18","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":"673bbaf54179f1777b93c6456fe44ad47c823a7cca93aee5fdeb7c256ee46153"},{"endpoint":"option/history/greeks/first_order","query":{"symbol":"IGHG","expiration":"2026-11-20","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":"93220e1e63843b08db177d0942f020815656bee5de6ae7437278f00e0fac80e3"},{"endpoint":"option/history/greeks/first_order","query":{"symbol":"IGHG","expiration":"2027-02-19","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":"7d1a01d132b62a9dc3577ecea17cd6cd285c0d2c59c530ba878defe00aeda7bf"}]},{"symbol":"IGHG","date":"2026-08-12","iv_pct":18.665387030032765,"model_version":"theta-four-friday-close-50delta-v3","expiries":[{"expiry":"2026-08-21","call_iv_pct":30.134013346043854,"put_iv_pct":30.77637649619151},{"expiry":"2026-09-18","call_iv_pct":16.762784958871915,"put_iv_pct":19.07147635524798},{"expiry":"2026-11-20","call_iv_pct":14.488005865102641,"put_iv_pct":14.92083596214511},{"expiry":"2027-02-19","call_iv_pct":11.780500894454383,"put_iv_pct":11.389102362204724}],"source":"ThetaData historical first-order Greeks","provider_symbol":"IGHG","calendar_adjustments":[],"calendar_source":"ThetaData on_date and year_holidays","source_hash":"780f987263a5eb074086c388e86ff1aad3ef046db3ab16d80006a2a2e47c3e23","captured_at":"2026-10-24T15:10:25.010949+00:00","observed_at":"2026-08-12T15:59:00-04:00","session_close_at":"2026-08-12T16:00:00-04:00","observation_policy":"equity_session_close_minus_one_minute","expiry_inventory":{"source":"ThetaData expiry inventory","endpoint":"option/history/greeks/eod","query":{"symbol":"IGHG","expiration":"*","start_date":"2026-08-12","end_date":"2026-08-12","strike_range":20,"format":"json"},"source_hash":"550637fb5008574bc2ea1c9a4f3c2cc4b20d8e0230575a0858c89cc589f45167"},"source_requests":[{"endpoint":"option/history/greeks/first_order","query":{"symbol":"IGHG","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":"0567739bce913de402946c2a9812792c0b56d086ae57087eb09d10779ff598d0"},{"endpoint":"option/history/greeks/first_order","query":{"symbol":"IGHG","expiration":"2026-09-18","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":"673bbaf54179f1777b93c6456fe44ad47c823a7cca93aee5fdeb7c256ee46153"},{"endpoint":"option/history/greeks/first_order","query":{"symbol":"IGHG","expiration":"2026-11-20","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":"93220e1e63843b08db177d0942f020815656bee5de6ae7437278f00e0fac80e3"},{"endpoint":"option/history/greeks/first_order","query":{"symbol":"IGHG","expiration":"2027-02-19","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":"7d1a01d132b62a9dc3577ecea17cd6cd285c0d2c59c530ba878defe00aeda7bf"}]},{"symbol":"IGHG","date":"2026-08-13","iv_pct":19.158404339209497,"model_version":"theta-four-friday-close-50delta-v3","expiries":[{"expiry":"2026-08-21","call_iv_pct":32.506091954022985,"put_iv_pct":31.735953978907},{"expiry":"2026-09-18","call_iv_pct":17.114306220095692,"put_iv_pct":19.553556085918856},{"expiry":"2026-11-20","call_iv_pct":15.081922503725783,"put_iv_pct":14.765125391849526},{"expiry":"2027-02-19","call_iv_pct":11.810744680851062,"put_iv_pct":10.699533898305083}],"source":"ThetaData historical first-order Greeks","provider_symbol":"IGHG","calendar_adjustments":[],"calendar_source":"ThetaData on_date and year_holidays","source_hash":"39d1d1a0250f99273de8fae5a18797fc7067a3fbaf2a88514a3f93339a143d87","captured_at":"2026-10-24T15:10:22.873347+00:00","observed_at":"2026-08-13T15:59:00-04:00","session_close_at":"2026-08-13T16:00:00-04:00","observation_policy":"equity_session_close_minus_one_minute","expiry_inventory":{"source":"ThetaData expiry inventory","endpoint":"option/history/greeks/eod","query":{"symbol":"IGHG","expiration":"*","start_date":"2026-08-13","end_date":"2026-08-13","strike_range":20,"format":"json"},"source_hash":"59196b77697b0c7b0cb7369b83e122f029b918cf0d95105ce09bd53bc6a71246"},"source_requests":[{"endpoint":"option/history/greeks/first_order","query":{"symbol":"IGHG","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":"0567739bce913de402946c2a9812792c0b56d086ae57087eb09d10779ff598d0"},{"endpoint":"option/history/greeks/first_order","query":{"symbol":"IGHG","expiration":"2026-09-18","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":"673bbaf54179f1777b93c6456fe44ad47c823a7cca93aee5fdeb7c256ee46153"},{"endpoint":"option/history/greeks/first_order","query":{"symbol":"IGHG","expiration":"2026-11-20","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":"93220e1e63843b08db177d0942f020815656bee5de6ae7437278f00e0fac80e3"},{"endpoint":"option/history/greeks/first_order","query":{"symbol":"IGHG","expiration":"2027-02-19","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":"7d1a01d132b62a9dc3577ecea17cd6cd285c0d2c59c530ba878defe00aeda7bf"}]},{"symbol":"IGHG","date":"2026-08-14","iv_pct":20.064275273018637,"model_version":"theta-four-friday-close-50delta-v3","expiries":[{"expiry":"2026-08-21","call_iv_pct":34.70882051282051,"put_iv_pct":36.15964150943397},{"expiry":"2026-09-18","call_iv_pct":17.26159386068477,"put_iv_pct":19.801238095238094},{"expiry":"2026-11-20","call_iv_pct":15.169041916167666,"put_iv_pct":14.844593749999998},{"expiry":"2027-02-19","call_iv_pct":11.83679715302491,"put_iv_pct":10.732475386779186}],"source":"ThetaData historical first-order Greeks","provider_symbol":"IGHG","calendar_adjustments":[],"calendar_source":"ThetaData on_date and year_holidays","source_hash":"fc8c0b9dd1230ea2904f32112a297b7fce824e6fff5bb462488f416375b4b90b","captured_at":"2026-10-24T15:10:21.072331+00:00","observed_at":"2026-08-14T15:59:00-04:00","session_close_at":"2026-08-14T16:00:00-04:00","observation_policy":"equity_session_close_minus_one_minute","expiry_inventory":{"source":"ThetaData expiry inventory","endpoint":"option/history/greeks/eod","query":{"symbol":"IGHG","expiration":"*","start_date":"2026-08-14","end_date":"2026-08-14","strike_range":20,"format":"json"},"source_hash":"1ab635f63563a7a497d8bf419e396afb53c4b3d6ee8c93e58ee0ee64e19c4dd6"},"source_requests":[{"endpoint":"option/history/greeks/first_order","query":{"symbol":"IGHG","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":"0567739bce913de402946c2a9812792c0b56d086ae57087eb09d10779ff598d0"},{"endpoint":"option/history/greeks/first_order","query":{"symbol":"IGHG","expiration":"2026-09-18","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":"673bbaf54179f1777b93c6456fe44ad47c823a7cca93aee5fdeb7c256ee46153"},{"endpoint":"option/history/greeks/first_order","query":{"symbol":"IGHG","expiration":"2026-11-20","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":"93220e1e63843b08db177d0942f020815656bee5de6ae7437278f00e0fac80e3"},{"endpoint":"option/history/greeks/first_order","query":{"symbol":"IGHG","expiration":"2027-02-19","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":"7d1a01d132b62a9dc3577ecea17cd6cd285c0d2c59c530ba878defe00aeda7bf"}]},{"symbol":"IGHG","date":"2026-08-17","iv_pct":23.27617960715119,"model_version":"theta-four-friday-close-50delta-v3","expiries":[{"expiry":"2026-08-21","call_iv_pct":47.96466796875,"put_iv_pct":47.09526315789474},{"expiry":"2026-09-18","call_iv_pct":17.84807692307692,"put_iv_pct":20.01608200455581},{"expiry":"2026-11-20","call_iv_pct":15.358549382716049,"put_iv_pct":15.13925925925926},{"expiry":"2027-02-19","call_iv_pct":11.956579439252337,"put_iv_pct":10.830958721704393}],"source":"ThetaData historical first-order Greeks","provider_symbol":"IGHG","calendar_adjustments":[],"calendar_source":"ThetaData on_date and year_holidays","source_hash":"c7a7a327f4edf69b37f07d1d578735e8fdecdb1c46a5ff2348d63551a547f9d0","captured_at":"2026-10-24T15:10:14.636897+00:00","observed_at":"2026-08-17T15:59:00-04:00","session_close_at":"2026-08-17T16:00:00-04:00","observation_policy":"equity_session_close_minus_one_minute","expiry_inventory":{"source":"ThetaData expiry inventory","endpoint":"option/history/greeks/eod","query":{"symbol":"IGHG","expiration":"*","start_date":"2026-08-17","end_date":"2026-08-17","strike_range":20,"format":"json"},"source_hash":"1ac2fd07380d32373eac77eef3126575cc6b86669fca4e992a4c279e4a6f3ade"},"source_requests":[{"endpoint":"option/history/greeks/first_order","query":{"symbol":"IGHG","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":"83ec7efb9b549b6a332f616f42ed9611dee1a190efdb3d4a43bb82ae322e00ac"},{"endpoint":"option/history/greeks/first_order","query":{"symbol":"IGHG","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":"edf25df0d13b2254da16e74448d5cc300282b266994013b7d5a6521691ea90f9"},{"endpoint":"option/history/greeks/first_order","query":{"symbol":"IGHG","expiration":"2026-11-20","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":"20ca4f5240293aace9450410aeae77e1bd6602815671266eb34cf19efb29c017"},{"endpoint":"option/history/greeks/first_order","query":{"symbol":"IGHG","expiration":"2027-02-19","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":"055b35a78a71edd7882b8f6e76913c5e0fea98cd0c0ebc0d4f7c539b24205cbd"}]},{"symbol":"IGHG","date":"2026-08-18","iv_pct":25.60465986718367,"model_version":"theta-four-friday-close-50delta-v3","expiries":[{"expiry":"2026-08-21","call_iv_pct":55.28507177033492,"put_iv_pct":57.33629750271443},{"expiry":"2026-09-18","call_iv_pct":17.643204005006258,"put_iv_pct":20.844638694638697},{"expiry":"2026-11-20","call_iv_pct":15.29175572519084,"put_iv_pct":15.219646017699118},{"expiry":"2027-02-19","call_iv_pct":11.981516853932584,"put_iv_pct":11.235148367952522}],"source":"ThetaData historical first-order Greeks","provider_symbol":"IGHG","calendar_adjustments":[],"calendar_source":"ThetaData on_date and year_holidays","source_hash":"816d260abee1a23255e57a727eadb273eff9a8e45ffe805ceb2b88eaae106dd9","captured_at":"2026-10-24T15:10:12.851669+00:00","observed_at":"2026-08-18T15:59:00-04:00","session_close_at":"2026-08-18T16:00:00-04:00","observation_policy":"equity_session_close_minus_one_minute","expiry_inventory":{"source":"ThetaData expiry inventory","endpoint":"option/history/greeks/eod","query":{"symbol":"IGHG","expiration":"*","start_date":"2026-08-18","end_date":"2026-08-18","strike_range":20,"format":"json"},"source_hash":"1687b62ee860d914ef0089a542ed48a2ea0660994b7d223afbb446f528becfd2"},"source_requests":[{"endpoint":"option/history/greeks/first_order","query":{"symbol":"IGHG","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":"83ec7efb9b549b6a332f616f42ed9611dee1a190efdb3d4a43bb82ae322e00ac"},{"endpoint":"option/history/greeks/first_order","query":{"symbol":"IGHG","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":"edf25df0d13b2254da16e74448d5cc300282b266994013b7d5a6521691ea90f9"},{"endpoint":"option/history/greeks/first_order","query":{"symbol":"IGHG","expiration":"2026-11-20","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":"20ca4f5240293aace9450410aeae77e1bd6602815671266eb34cf19efb29c017"},{"endpoint":"option/history/greeks/first_order","query":{"symbol":"IGHG","expiration":"2027-02-19","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":"055b35a78a71edd7882b8f6e76913c5e0fea98cd0c0ebc0d4f7c539b24205cbd"}]},{"symbol":"IGHG","date":"2026-08-19","iv_pct":28.159635316810068,"model_version":"theta-four-friday-close-50delta-v3","expiries":[{"expiry":"2026-08-21","call_iv_pct":67.27684110371075,"put_iv_pct":66.15796126401632},{"expiry":"2026-09-18","call_iv_pct":17.97035308953342,"put_iv_pct":20.3232},{"expiry":"2026-11-20","call_iv_pct":15.212718894009218,"put_iv_pct":15.317107913669064},{"expiry":"2027-02-19","call_iv_pct":12.017,"put_iv_pct":11.00190026954178}],"source":"ThetaData historical first-order Greeks","provider_symbol":"IGHG","calendar_adjustments":[],"calendar_source":"ThetaData on_date and year_holidays","source_hash":"0cc04117b45efbcb051c9b7318b901ac20a5def9e488253f2b5ce6aa1cd88e27","captured_at":"2026-10-24T15:10:10.964140+00:00","observed_at":"2026-08-19T15:59:00-04:00","session_close_at":"2026-08-19T16:00:00-04:00","observation_policy":"equity_session_close_minus_one_minute","expiry_inventory":{"source":"ThetaData expiry inventory","endpoint":"option/history/greeks/eod","query":{"symbol":"IGHG","expiration":"*","start_date":"2026-08-19","end_date":"2026-08-19","strike_range":20,"format":"json"},"source_hash":"0134201c78bf226e4d0e6b26dc776800ea759e549373ca2f6c1f8aaf192a6b21"},"source_requests":[{"endpoint":"option/history/greeks/first_order","query":{"symbol":"IGHG","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":"83ec7efb9b549b6a332f616f42ed9611dee1a190efdb3d4a43bb82ae322e00ac"},{"endpoint":"option/history/greeks/first_order","query":{"symbol":"IGHG","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":"edf25df0d13b2254da16e74448d5cc300282b266994013b7d5a6521691ea90f9"},{"endpoint":"option/history/greeks/first_order","query":{"symbol":"IGHG","expiration":"2026-11-20","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":"20ca4f5240293aace9450410aeae77e1bd6602815671266eb34cf19efb29c017"},{"endpoint":"option/history/greeks/first_order","query":{"symbol":"IGHG","expiration":"2027-02-19","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":"055b35a78a71edd7882b8f6e76913c5e0fea98cd0c0ebc0d4f7c539b24205cbd"}]},{"symbol":"IGHG","date":"2026-08-20","iv_pct":37.152520460193685,"model_version":"theta-four-friday-close-50delta-v3","expiries":[{"expiry":"2026-08-21","call_iv_pct":95.21659942363114,"put_iv_pct":99.26028095733611},{"expiry":"2026-09-18","call_iv_pct":17.444995555555558,"put_iv_pct":21.04436302142052},{"expiry":"2026-10-16","call_iv_pct":15.387027027027026,"put_iv_pct":18.436801517067003},{"expiry":"2026-11-20","call_iv_pct":15.009331306990884,"put_iv_pct":15.420764872521248}],"source":"ThetaData historical first-order Greeks","provider_symbol":"IGHG","calendar_adjustments":[],"calendar_source":"ThetaData on_date and year_holidays","source_hash":"1667eaeb141f4b519dbf31cc5f227ac905c103d4e0992a6f667f1166144a756e","captured_at":"2026-10-24T15:10:09.107655+00:00","observed_at":"2026-08-20T15:59:00-04:00","session_close_at":"2026-08-20T16:00:00-04:00","observation_policy":"equity_session_close_minus_one_minute","expiry_inventory":{"source":"ThetaData expiry inventory","endpoint":"option/history/greeks/eod","query":{"symbol":"IGHG","expiration":"*","start_date":"2026-08-20","end_date":"2026-08-20","strike_range":20,"format":"json"},"source_hash":"642f84057e10fcef229cc515ef470370ff0ac06e78972bc39411bf4ecdf72e13"},"source_requests":[{"endpoint":"option/history/greeks/first_order","query":{"symbol":"IGHG","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":"83ec7efb9b549b6a332f616f42ed9611dee1a190efdb3d4a43bb82ae322e00ac"},{"endpoint":"option/history/greeks/first_order","query":{"symbol":"IGHG","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":"edf25df0d13b2254da16e74448d5cc300282b266994013b7d5a6521691ea90f9"},{"endpoint":"option/history/greeks/first_order","query":{"symbol":"IGHG","expiration":"2026-10-16","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":"1de357f8bfb780cff20be059ad9c0fffdb7810d93fc7b9bd31130ce4db1a0470"},{"endpoint":"option/history/greeks/first_order","query":{"symbol":"IGHG","expiration":"2026-11-20","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":"20ca4f5240293aace9450410aeae77e1bd6602815671266eb34cf19efb29c017"}]},{"symbol":"IGHG","date":"2026-08-21","iv_pct":15.847207246527468,"model_version":"theta-four-friday-close-50delta-v3","expiries":[{"expiry":"2026-09-18","call_iv_pct":17.61394160583942,"put_iv_pct":21.37196590909091},{"expiry":"2026-10-16","call_iv_pct":15.369248704663214,"put_iv_pct":18.729486166007906},{"expiry":"2026-11-20","call_iv_pct":14.923812316715543,"put_iv_pct":15.455207100591718},{"expiry":"2027-02-19","call_iv_pct":12.07555140186916,"put_iv_pct":11.23844476744186}],"source":"ThetaData historical first-order Greeks","provider_symbol":"IGHG","calendar_adjustments":[],"calendar_source":"ThetaData on_date and year_holidays","source_hash":"333cf11418a1a2018b8cd1d3428d67fca2beac724de8081fdb3ef507e39ff6b1","captured_at":"2026-10-24T15:10:06.909920+00:00","observed_at":"2026-08-21T15:59:00-04:00","session_close_at":"2026-08-21T16:00:00-04:00","observation_policy":"equity_session_close_minus_one_minute","expiry_inventory":{"source":"ThetaData expiry inventory","endpoint":"option/history/greeks/eod","query":{"symbol":"IGHG","expiration":"*","start_date":"2026-08-21","end_date":"2026-08-21","strike_range":20,"format":"json"},"source_hash":"64127651692f136069bf2d058fac3c6e45f437f779a72913e954f4f91bae9260"},"source_requests":[{"endpoint":"option/history/greeks/first_order","query":{"symbol":"IGHG","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":"edf25df0d13b2254da16e74448d5cc300282b266994013b7d5a6521691ea90f9"},{"endpoint":"option/history/greeks/first_order","query":{"symbol":"IGHG","expiration":"2026-10-16","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":"1de357f8bfb780cff20be059ad9c0fffdb7810d93fc7b9bd31130ce4db1a0470"},{"endpoint":"option/history/greeks/first_order","query":{"symbol":"IGHG","expiration":"2026-11-20","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":"20ca4f5240293aace9450410aeae77e1bd6602815671266eb34cf19efb29c017"},{"endpoint":"option/history/greeks/first_order","query":{"symbol":"IGHG","expiration":"2027-02-19","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":"055b35a78a71edd7882b8f6e76913c5e0fea98cd0c0ebc0d4f7c539b24205cbd"}]},{"symbol":"IGHG","date":"2026-08-24","iv_pct":16.61938715408418,"model_version":"theta-four-friday-close-50delta-v3","expiries":[{"expiry":"2026-09-18","call_iv_pct":19.68024265644955,"put_iv_pct":23.087592592592593},{"expiry":"2026-10-16","call_iv_pct":16.278040268456376,"put_iv_pct":19.211642764015647},{"expiry":"2026-11-20","call_iv_pct":15.552009063444109,"put_iv_pct":15.72610541727672},{"expiry":"2027-02-19","call_iv_pct":12.179887005649718,"put_iv_pct":11.239577464788733}],"source":"ThetaData historical first-order Greeks","provider_symbol":"IGHG","calendar_adjustments":[],"calendar_source":"ThetaData on_date and year_holidays","source_hash":"642303436ec365c9846c2915cca69c0ec90edfcebe0d704f32450a15896c6d78","captured_at":"2026-10-24T15:09:58.116276+00:00","observed_at":"2026-08-24T15:59:00-04:00","session_close_at":"2026-08-24T16:00:00-04:00","observation_policy":"equity_session_close_minus_one_minute","expiry_inventory":{"source":"ThetaData expiry inventory","endpoint":"option/history/greeks/eod","query":{"symbol":"IGHG","expiration":"*","start_date":"2026-08-24","end_date":"2026-08-24","strike_range":20,"format":"json"},"source_hash":"2f1f04a292d7762cca9259226baf91e09b8b3ffee93d61886d68ec33e441b3e2"},"source_requests":[{"endpoint":"option/history/greeks/first_order","query":{"symbol":"IGHG","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":"d7328547f604747be7391431a39032866672bc9473c0b2e0a3b4b1f41109b137"},{"endpoint":"option/history/greeks/first_order","query":{"symbol":"IGHG","expiration":"2026-10-16","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":"4ffdba9119a4b93d1734d178b5b1c8f65c21ea8c8adeef34c3b4852d32544fd3"},{"endpoint":"option/history/greeks/first_order","query":{"symbol":"IGHG","expiration":"2026-11-20","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":"49b652c68abb66ed6379d0c290e0a2680ac4252194cb64212fe05e9e219fdee9"},{"endpoint":"option/history/greeks/first_order","query":{"symbol":"IGHG","expiration":"2027-02-19","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":"d73eed49a0ad2036787a707ab5508e081b9b424573dbf726f578061461bc2a3e"}]},{"symbol":"IGHG","date":"2026-08-25","iv_pct":16.744062706348902,"model_version":"theta-four-friday-close-50delta-v3","expiries":[{"expiry":"2026-09-18","call_iv_pct":20.009482758620692,"put_iv_pct":23.977841043890866},{"expiry":"2026-10-16","call_iv_pct":16.318751625487646,"put_iv_pct":19.26059060402685},{"expiry":"2026-11-20","call_iv_pct":15.187611510791365,"put_iv_pct":15.780015082956261},{"expiry":"2027-02-19","call_iv_pct":12.20054945054945,"put_iv_pct":11.217659574468085}],"source":"ThetaData historical first-order Greeks","provider_symbol":"IGHG","calendar_adjustments":[],"calendar_source":"ThetaData on_date and year_holidays","source_hash":"d2e1ed7ef19cf766c39582a3ac7c18eac4aab6380e718ada718dbffbf179fadc","captured_at":"2026-10-24T15:09:56.398256+00:00","observed_at":"2026-08-25T15:59:00-04:00","session_close_at":"2026-08-25T16:00:00-04:00","observation_policy":"equity_session_close_minus_one_minute","expiry_inventory":{"source":"ThetaData expiry inventory","endpoint":"option/history/greeks/eod","query":{"symbol":"IGHG","expiration":"*","start_date":"2026-08-25","end_date":"2026-08-25","strike_range":20,"format":"json"},"source_hash":"cc30bc6eebc07f8af60c322b807ce02f3d601234e8843c9cbfa79b4da472289a"},"source_requests":[{"endpoint":"option/history/greeks/first_order","query":{"symbol":"IGHG","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":"d7328547f604747be7391431a39032866672bc9473c0b2e0a3b4b1f41109b137"},{"endpoint":"option/history/greeks/first_order","query":{"symbol":"IGHG","expiration":"2026-10-16","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":"4ffdba9119a4b93d1734d178b5b1c8f65c21ea8c8adeef34c3b4852d32544fd3"},{"endpoint":"option/history/greeks/first_order","query":{"symbol":"IGHG","expiration":"2026-11-20","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":"49b652c68abb66ed6379d0c290e0a2680ac4252194cb64212fe05e9e219fdee9"},{"endpoint":"option/history/greeks/first_order","query":{"symbol":"IGHG","expiration":"2027-02-19","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":"d73eed49a0ad2036787a707ab5508e081b9b424573dbf726f578061461bc2a3e"}]},{"symbol":"IGHG","date":"2026-08-26","iv_pct":16.902015385127072,"model_version":"theta-four-friday-close-50delta-v3","expiries":[{"expiry":"2026-09-18","call_iv_pct":20.861200951248513,"put_iv_pct":24.268512396694216},{"expiry":"2026-10-16","call_iv_pct":16.375631313131315,"put_iv_pct":19.35270233196159},{"expiry":"2026-11-20","call_iv_pct":15.219929078014186,"put_iv_pct":15.838325581395345},{"expiry":"2027-02-19","call_iv_pct":12.219821428571429,"put_iv_pct":11.080000000000002}],"source":"ThetaData historical first-order Greeks","provider_symbol":"IGHG","calendar_adjustments":[],"calendar_source":"ThetaData on_date and year_holidays","source_hash":"9a504fec9e20ad8d154e4f66f8d124b8e8ceaaf4e6c2ad49c24acbb51515fb78","captured_at":"2026-10-24T15:09:54.905921+00:00","observed_at":"2026-08-26T15:59:00-04:00","session_close_at":"2026-08-26T16:00:00-04:00","observation_policy":"equity_session_close_minus_one_minute","expiry_inventory":{"source":"ThetaData expiry inventory","endpoint":"option/history/greeks/eod","query":{"symbol":"IGHG","expiration":"*","start_date":"2026-08-26","end_date":"2026-08-26","strike_range":20,"format":"json"},"source_hash":"9f79caf9a88b4d74705c4971d58087b0d95bb5c435f2963e4916e2fcab5a08d0"},"source_requests":[{"endpoint":"option/history/greeks/first_order","query":{"symbol":"IGHG","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":"d7328547f604747be7391431a39032866672bc9473c0b2e0a3b4b1f41109b137"},{"endpoint":"option/history/greeks/first_order","query":{"symbol":"IGHG","expiration":"2026-10-16","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":"4ffdba9119a4b93d1734d178b5b1c8f65c21ea8c8adeef34c3b4852d32544fd3"},{"endpoint":"option/history/greeks/first_order","query":{"symbol":"IGHG","expiration":"2026-11-20","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":"49b652c68abb66ed6379d0c290e0a2680ac4252194cb64212fe05e9e219fdee9"},{"endpoint":"option/history/greeks/first_order","query":{"symbol":"IGHG","expiration":"2027-02-19","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":"d73eed49a0ad2036787a707ab5508e081b9b424573dbf726f578061461bc2a3e"}]},{"symbol":"IGHG","date":"2026-08-27","iv_pct":17.05363798272871,"model_version":"theta-four-friday-close-50delta-v3","expiries":[{"expiry":"2026-09-18","call_iv_pct":21.261430246189917,"put_iv_pct":25.0153460620525},{"expiry":"2026-10-16","call_iv_pct":16.22692307692308,"put_iv_pct":19.422354570637122},{"expiry":"2026-11-20","call_iv_pct":15.234193548387095,"put_iv_pct":15.914332810047094},{"expiry":"2027-02-19","call_iv_pct":12.249629629629629,"put_iv_pct":11.104893917963226}],"source":"ThetaData historical first-order Greeks","provider_symbol":"IGHG","calendar_adjustments":[],"calendar_source":"ThetaData on_date and year_holidays","source_hash":"4db90eff57040d91e9cc5742af638c8f6ac0466a532b8c6d56ab6d515be1fa17","captured_at":"2026-10-24T15:09:52.988055+00:00","observed_at":"2026-08-27T15:59:00-04:00","session_close_at":"2026-08-27T16:00:00-04:00","observation_policy":"equity_session_close_minus_one_minute","expiry_inventory":{"source":"ThetaData expiry inventory","endpoint":"option/history/greeks/eod","query":{"symbol":"IGHG","expiration":"*","start_date":"2026-08-27","end_date":"2026-08-27","strike_range":20,"format":"json"},"source_hash":"5e1e8bef0f31a3ef232a91033c8567db509a715c097ee44a8f80fa6530943f51"},"source_requests":[{"endpoint":"option/history/greeks/first_order","query":{"symbol":"IGHG","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":"d7328547f604747be7391431a39032866672bc9473c0b2e0a3b4b1f41109b137"},{"endpoint":"option/history/greeks/first_order","query":{"symbol":"IGHG","expiration":"2026-10-16","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":"4ffdba9119a4b93d1734d178b5b1c8f65c21ea8c8adeef34c3b4852d32544fd3"},{"endpoint":"option/history/greeks/first_order","query":{"symbol":"IGHG","expiration":"2026-11-20","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":"49b652c68abb66ed6379d0c290e0a2680ac4252194cb64212fe05e9e219fdee9"},{"endpoint":"option/history/greeks/first_order","query":{"symbol":"IGHG","expiration":"2027-02-19","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":"d73eed49a0ad2036787a707ab5508e081b9b424573dbf726f578061461bc2a3e"}]},{"symbol":"IGHG","date":"2026-08-28","iv_pct":17.35183679351695,"model_version":"theta-four-friday-close-50delta-v3","expiries":[{"expiry":"2026-09-18","call_iv_pct":22.391478365384614,"put_iv_pct":25.1849756097561},{"expiry":"2026-10-16","call_iv_pct":16.874987373737373,"put_iv_pct":19.56869325997249},{"expiry":"2026-11-20","call_iv_pct":15.357464788732395,"put_iv_pct":16.015514018691587},{"expiry":"2027-02-19","call_iv_pct":12.282340425531913,"put_iv_pct":11.139240506329113}],"source":"ThetaData historical first-order Greeks","provider_symbol":"IGHG","calendar_adjustments":[],"calendar_source":"ThetaData on_date and year_holidays","source_hash":"b7b214c7ed3d1fa761848dc3ecc1bc5d7c4e06bc3de965d2c6dd02241a664556","captured_at":"2026-10-24T15:09:51.311721+00:00","observed_at":"2026-08-28T15:59:00-04:00","session_close_at":"2026-08-28T16:00:00-04:00","observation_policy":"equity_session_close_minus_one_minute","expiry_inventory":{"source":"ThetaData expiry inventory","endpoint":"option/history/greeks/eod","query":{"symbol":"IGHG","expiration":"*","start_date":"2026-08-28","end_date":"2026-08-28","strike_range":20,"format":"json"},"source_hash":"7b6b635088ce863cc12234bb5147dbe31075c5fee28b01634e70249e1ea8845d"},"source_requests":[{"endpoint":"option/history/greeks/first_order","query":{"symbol":"IGHG","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":"d7328547f604747be7391431a39032866672bc9473c0b2e0a3b4b1f41109b137"},{"endpoint":"option/history/greeks/first_order","query":{"symbol":"IGHG","expiration":"2026-10-16","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":"4ffdba9119a4b93d1734d178b5b1c8f65c21ea8c8adeef34c3b4852d32544fd3"},{"endpoint":"option/history/greeks/first_order","query":{"symbol":"IGHG","expiration":"2026-11-20","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":"49b652c68abb66ed6379d0c290e0a2680ac4252194cb64212fe05e9e219fdee9"},{"endpoint":"option/history/greeks/first_order","query":{"symbol":"IGHG","expiration":"2027-02-19","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":"d73eed49a0ad2036787a707ab5508e081b9b424573dbf726f578061461bc2a3e"}]},{"symbol":"IGHG","date":"2026-08-31","iv_pct":17.986296944089492,"model_version":"theta-four-friday-close-50delta-v3","expiries":[{"expiry":"2026-09-18","call_iv_pct":23.646123662306778,"put_iv_pct":27.63339690107271},{"expiry":"2026-10-16","call_iv_pct":16.896601705237515,"put_iv_pct":20.25437673130194},{"expiry":"2026-11-20","call_iv_pct":15.550704419889506,"put_iv_pct":16.29617924528302},{"expiry":"2027-02-19","call_iv_pct":12.38378947368421,"put_iv_pct":11.229203413940256}],"source":"ThetaData historical first-order Greeks","provider_symbol":"IGHG","calendar_adjustments":[],"calendar_source":"ThetaData on_date and year_holidays","source_hash":"701e373c7785659be86b41533e9be1a7b29d9f2b972e5a97908a59d71987ff9c","captured_at":"2026-10-24T15:09:41.796682+00:00","observed_at":"2026-08-31T15:59:00-04:00","session_close_at":"2026-08-31T16:00:00-04:00","observation_policy":"equity_session_close_minus_one_minute","expiry_inventory":{"source":"ThetaData expiry inventory","endpoint":"option/history/greeks/eod","query":{"symbol":"IGHG","expiration":"*","start_date":"2026-08-31","end_date":"2026-08-31","strike_range":20,"format":"json"},"source_hash":"14f4ce4637171436aef99968f047dcc9726272be38e66a321244cf067a93d6ed"},"source_requests":[{"endpoint":"option/history/greeks/first_order","query":{"symbol":"IGHG","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":"f9176aadf316289b20612340657edd857e9ba3a112ce23076ad5ac73e23cd449"},{"endpoint":"option/history/greeks/first_order","query":{"symbol":"IGHG","expiration":"2026-10-16","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":"3079f8218b47106bb4b9e147da33c9981d49ae5e0412e4f6650bb5b573d135db"},{"endpoint":"option/history/greeks/first_order","query":{"symbol":"IGHG","expiration":"2026-11-20","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":"f84411d65aec0779e54ef661b3fb0cbd9130d3ef2fe3ce3bd9a41d1f80ac0e01"},{"endpoint":"option/history/greeks/first_order","query":{"symbol":"IGHG","expiration":"2027-02-19","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":"7729726d07c23c67f0c285241aef8cf6fdbe1ff5cd0d3872f2c5644726843ec9"}]},{"symbol":"IGHG","date":"2026-09-01","iv_pct":17.902988799806987,"model_version":"theta-four-friday-close-50delta-v3","expiries":[{"expiry":"2026-09-18","call_iv_pct":25.450649895178195,"put_iv_pct":24.302776617954073},{"expiry":"2026-10-16","call_iv_pct":17.801430219146482,"put_iv_pct":18.958672086720867},{"expiry":"2026-11-20","call_iv_pct":16.4167585089141,"put_iv_pct":16.566170212765957},{"expiry":"2027-02-19","call_iv_pct":12.470492505353318,"put_iv_pct":11.256960352422908}],"source":"ThetaData historical first-order Greeks","provider_symbol":"IGHG","calendar_adjustments":[],"calendar_source":"ThetaData on_date and year_holidays","source_hash":"933e5a11364f9a617ea84fa721278a928e9356e74b1c8e838a41f82679d27143","captured_at":"2026-10-24T15:09:37.828926+00:00","observed_at":"2026-09-01T15:59:00-04:00","session_close_at":"2026-09-01T16:00:00-04:00","observation_policy":"equity_session_close_minus_one_minute","expiry_inventory":{"source":"ThetaData expiry inventory","endpoint":"option/history/greeks/eod","query":{"symbol":"IGHG","expiration":"*","start_date":"2026-09-01","end_date":"2026-09-01","strike_range":20,"format":"json"},"source_hash":"15bc514fc1d8331fd495ef452da60a841af09ac8f2c06de150f7f1598c763d78"},"source_requests":[{"endpoint":"option/history/greeks/first_order","query":{"symbol":"IGHG","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":"2da09cfde6bf10b8d425226995ade7791564afbef60e43cede306043a82461c3"},{"endpoint":"option/history/greeks/first_order","query":{"symbol":"IGHG","expiration":"2026-10-16","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":"da51bf8760c96fa6161649ea8603d91cb78730db3f0f2700c6252aa270a993a2"},{"endpoint":"option/history/greeks/first_order","query":{"symbol":"IGHG","expiration":"2026-11-20","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":"4ed6d1a80e4f266f655cf252290c99d7b0e0e58ba37dedcbdc53c771b9495821"},{"endpoint":"option/history/greeks/first_order","query":{"symbol":"IGHG","expiration":"2027-02-19","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":"d03956cc1418575c10694d59fddbc1b5ffd9dcdcf30f03dda8c66c0c057ae6ed"}]},{"symbol":"IGHG","date":"2026-09-02","iv_pct":18.141054556048854,"model_version":"theta-four-friday-close-50delta-v3","expiries":[{"expiry":"2026-09-18","call_iv_pct":25.945230769230772,"put_iv_pct":26.500612472160356},{"expiry":"2026-10-16","call_iv_pct":16.888255813953485,"put_iv_pct":19.312852153667055},{"expiry":"2026-11-20","call_iv_pct":15.984150641025641,"put_iv_pct":16.67213828425096},{"expiry":"2027-02-19","call_iv_pct":12.498333333333333,"put_iv_pct":11.326862980769231}],"source":"ThetaData historical first-order Greeks","provider_symbol":"IGHG","calendar_adjustments":[],"calendar_source":"ThetaData on_date and year_holidays","source_hash":"e784ed28a2ecaa979d94b4a388a4c42666b5f0a59f781d9c52e4537b8eb019a4","captured_at":"2026-10-24T15:09:36.226725+00:00","observed_at":"2026-09-02T15:59:00-04:00","session_close_at":"2026-09-02T16:00:00-04:00","observation_policy":"equity_session_close_minus_one_minute","expiry_inventory":{"source":"ThetaData expiry inventory","endpoint":"option/history/greeks/eod","query":{"symbol":"IGHG","expiration":"*","start_date":"2026-09-02","end_date":"2026-09-02","strike_range":20,"format":"json"},"source_hash":"e3087cba15528452ee694c628d40fb5db37085146a3e77365347978af17102b5"},"source_requests":[{"endpoint":"option/history/greeks/first_order","query":{"symbol":"IGHG","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":"2da09cfde6bf10b8d425226995ade7791564afbef60e43cede306043a82461c3"},{"endpoint":"option/history/greeks/first_order","query":{"symbol":"IGHG","expiration":"2026-10-16","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":"da51bf8760c96fa6161649ea8603d91cb78730db3f0f2700c6252aa270a993a2"},{"endpoint":"option/history/greeks/first_order","query":{"symbol":"IGHG","expiration":"2026-11-20","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":"4ed6d1a80e4f266f655cf252290c99d7b0e0e58ba37dedcbdc53c771b9495821"},{"endpoint":"option/history/greeks/first_order","query":{"symbol":"IGHG","expiration":"2027-02-19","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":"d03956cc1418575c10694d59fddbc1b5ffd9dcdcf30f03dda8c66c0c057ae6ed"}]},{"symbol":"IGHG","date":"2026-09-03","iv_pct":18.31171780912032,"model_version":"theta-four-friday-close-50delta-v3","expiries":[{"expiry":"2026-09-18","call_iv_pct":27.0145445026178,"put_iv_pct":26.55934054054054},{"expiry":"2026-10-16","call_iv_pct":17.079284916201118,"put_iv_pct":19.073723653395785},{"expiry":"2026-11-20","call_iv_pct":16.097833065810594,"put_iv_pct":16.774687100893996},{"expiry":"2027-02-19","call_iv_pct":12.539514767932491,"put_iv_pct":11.354813925570227}],"source":"ThetaData historical first-order Greeks","provider_symbol":"IGHG","calendar_adjustments":[],"calendar_source":"ThetaData on_date and year_holidays","source_hash":"8e9ce2ca87038b7434aa90e49418c216b04d2fd12b2257440f796ef673ebf671","captured_at":"2026-10-24T15:09:34.412137+00:00","observed_at":"2026-09-03T15:59:00-04:00","session_close_at":"2026-09-03T16:00:00-04:00","observation_policy":"equity_session_close_minus_one_minute","expiry_inventory":{"source":"ThetaData expiry inventory","endpoint":"option/history/greeks/eod","query":{"symbol":"IGHG","expiration":"*","start_date":"2026-09-03","end_date":"2026-09-03","strike_range":20,"format":"json"},"source_hash":"c24fcece4395e2e5be9e9cb18d4a30da3e59d747d2f23c655372a09b0e0b7f40"},"source_requests":[{"endpoint":"option/history/greeks/first_order","query":{"symbol":"IGHG","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":"2da09cfde6bf10b8d425226995ade7791564afbef60e43cede306043a82461c3"},{"endpoint":"option/history/greeks/first_order","query":{"symbol":"IGHG","expiration":"2026-10-16","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":"da51bf8760c96fa6161649ea8603d91cb78730db3f0f2700c6252aa270a993a2"},{"endpoint":"option/history/greeks/first_order","query":{"symbol":"IGHG","expiration":"2026-11-20","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":"4ed6d1a80e4f266f655cf252290c99d7b0e0e58ba37dedcbdc53c771b9495821"},{"endpoint":"option/history/greeks/first_order","query":{"symbol":"IGHG","expiration":"2027-02-19","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":"d03956cc1418575c10694d59fddbc1b5ffd9dcdcf30f03dda8c66c0c057ae6ed"}]},{"symbol":"IGHG","date":"2026-09-04","iv_pct":18.69441456040925,"model_version":"theta-four-friday-close-50delta-v3","expiries":[{"expiry":"2026-09-18","call_iv_pct":27.519696663296262,"put_iv_pct":28.317048997772826},{"expiry":"2026-10-16","call_iv_pct":17.25318051575931,"put_iv_pct":19.44060570071259},{"expiry":"2026-11-20","call_iv_pct":15.969040247678018,"put_iv_pct":16.875617685305592},{"expiry":"2027-02-19","call_iv_pct":12.575187500000002,"put_iv_pct":11.604939172749392}],"source":"ThetaData historical first-order Greeks","provider_symbol":"IGHG","calendar_adjustments":[],"calendar_source":"ThetaData on_date and year_holidays","source_hash":"b2415644440292eb7419e7fd52516c23e2c59580fac759610ed9b96e5a75b148","captured_at":"2026-10-24T15:09:32.725225+00:00","observed_at":"2026-09-04T15:59:00-04:00","session_close_at":"2026-09-04T16:00:00-04:00","observation_policy":"equity_session_close_minus_one_minute","expiry_inventory":{"source":"ThetaData expiry inventory","endpoint":"option/history/greeks/eod","query":{"symbol":"IGHG","expiration":"*","start_date":"2026-09-04","end_date":"2026-09-04","strike_range":20,"format":"json"},"source_hash":"65fa21b584a89d4851b34ca4b9ae7296e64c24bebbb4db442a24730a72d836cc"},"source_requests":[{"endpoint":"option/history/greeks/first_order","query":{"symbol":"IGHG","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":"2da09cfde6bf10b8d425226995ade7791564afbef60e43cede306043a82461c3"},{"endpoint":"option/history/greeks/first_order","query":{"symbol":"IGHG","expiration":"2026-10-16","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":"da51bf8760c96fa6161649ea8603d91cb78730db3f0f2700c6252aa270a993a2"},{"endpoint":"option/history/greeks/first_order","query":{"symbol":"IGHG","expiration":"2026-11-20","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":"4ed6d1a80e4f266f655cf252290c99d7b0e0e58ba37dedcbdc53c771b9495821"},{"endpoint":"option/history/greeks/first_order","query":{"symbol":"IGHG","expiration":"2027-02-19","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":"d03956cc1418575c10694d59fddbc1b5ffd9dcdcf30f03dda8c66c0c057ae6ed"}]},{"symbol":"IGHG","date":"2026-09-08","iv_pct":20.001042453067647,"model_version":"theta-four-friday-close-50delta-v3","expiries":[{"expiry":"2026-09-18","call_iv_pct":32.74747653806048,"put_iv_pct":32.84787610619469},{"expiry":"2026-10-16","call_iv_pct":17.583966712898754,"put_iv_pct":19.114805352798054},{"expiry":"2026-11-20","call_iv_pct":16.16396923076923,"put_iv_pct":17.314921465968585},{"expiry":"2027-02-19","call_iv_pct":12.726273291925466,"put_iv_pct":11.509050925925926}],"source":"ThetaData historical first-order Greeks","provider_symbol":"IGHG","calendar_adjustments":[],"calendar_source":"ThetaData on_date and year_holidays","source_hash":"dee89a5e451c94041b58ff518533ad4149b73c0f72dab0091954acf5075bb19e","captured_at":"2026-10-24T15:09:24.363848+00:00","observed_at":"2026-09-08T15:59:00-04:00","session_close_at":"2026-09-08T16:00:00-04:00","observation_policy":"equity_session_close_minus_one_minute","expiry_inventory":{"source":"ThetaData expiry inventory","endpoint":"option/history/greeks/eod","query":{"symbol":"IGHG","expiration":"*","start_date":"2026-09-08","end_date":"2026-09-08","strike_range":20,"format":"json"},"source_hash":"0c10e4b02346198023d4053d5491e512e03492afdba136e99b69eb03e6ebf085"},"source_requests":[{"endpoint":"option/history/greeks/first_order","query":{"symbol":"IGHG","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":"86adf596f501a91620cfb617242c37186d5307d9f10edcb6fbdc9cb83834f5d6"},{"endpoint":"option/history/greeks/first_order","query":{"symbol":"IGHG","expiration":"2026-10-16","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":"907d7bc7357d8b6b054ddd3920a14fde44f5bc7016783cc3aaaa086864a26625"},{"endpoint":"option/history/greeks/first_order","query":{"symbol":"IGHG","expiration":"2026-11-20","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":"924c4a606b6dba24a671e5e6aefe568a68d809c83196522f679f80fff07f16f1"},{"endpoint":"option/history/greeks/first_order","query":{"symbol":"IGHG","expiration":"2027-02-19","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":"7b30b5d21c7bee5c5c866efe9adfbc4c03d184f92f75760aa9c6809ae695b330"}]},{"symbol":"IGHG","date":"2026-09-09","iv_pct":20.29796690403054,"model_version":"theta-four-friday-close-50delta-v3","expiries":[{"expiry":"2026-09-18","call_iv_pct":32.623593750000005,"put_iv_pct":34.37236175115208},{"expiry":"2026-10-16","call_iv_pct":17.71588548601864,"put_iv_pct":19.84},{"expiry":"2026-11-20","call_iv_pct":15.943935860058309,"put_iv_pct":17.41725784447476},{"expiry":"2027-02-19","call_iv_pct":12.764159999999999,"put_iv_pct":11.70654054054054}],"source":"ThetaData historical first-order Greeks","provider_symbol":"IGHG","calendar_adjustments":[],"calendar_source":"ThetaData on_date and year_holidays","source_hash":"5820186ef453471561729eaf737e18fadad48a664d68b3691de8b559155dd699","captured_at":"2026-10-24T15:09:21.867839+00:00","observed_at":"2026-09-09T15:59:00-04:00","session_close_at":"2026-09-09T16:00:00-04:00","observation_policy":"equity_session_close_minus_one_minute","expiry_inventory":{"source":"ThetaData expiry inventory","endpoint":"option/history/greeks/eod","query":{"symbol":"IGHG","expiration":"*","start_date":"2026-09-09","end_date":"2026-09-09","strike_range":20,"format":"json"},"source_hash":"d273a4771eb9374a5a071451f2a33fbb98cb1851263e63997561315abea6b2b4"},"source_requests":[{"endpoint":"option/history/greeks/first_order","query":{"symbol":"IGHG","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":"86adf596f501a91620cfb617242c37186d5307d9f10edcb6fbdc9cb83834f5d6"},{"endpoint":"option/history/greeks/first_order","query":{"symbol":"IGHG","expiration":"2026-10-16","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":"907d7bc7357d8b6b054ddd3920a14fde44f5bc7016783cc3aaaa086864a26625"},{"endpoint":"option/history/greeks/first_order","query":{"symbol":"IGHG","expiration":"2026-11-20","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":"924c4a606b6dba24a671e5e6aefe568a68d809c83196522f679f80fff07f16f1"},{"endpoint":"option/history/greeks/first_order","query":{"symbol":"IGHG","expiration":"2027-02-19","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":"7b30b5d21c7bee5c5c866efe9adfbc4c03d184f92f75760aa9c6809ae695b330"}]},{"symbol":"IGHG","date":"2026-09-10","iv_pct":21.201897201443213,"model_version":"theta-four-friday-close-50delta-v3","expiries":[{"expiry":"2026-09-18","call_iv_pct":36.67413793103449,"put_iv_pct":35.88304678998912},{"expiry":"2026-10-16","call_iv_pct":18.57263448275862,"put_iv_pct":20.077297949336547},{"expiry":"2026-11-20","call_iv_pct":16.43758672699849,"put_iv_pct":17.556866840731068},{"expiry":"2027-02-19","call_iv_pct":12.8014553014553,"put_iv_pct":11.612151589242053}],"source":"ThetaData historical first-order Greeks","provider_symbol":"IGHG","calendar_adjustments":[],"calendar_source":"ThetaData on_date and year_holidays","source_hash":"dfa1a9ed9fc789ec820504b91e881a7399599679b3ff1ad714a90c0eaa21c622","captured_at":"2026-10-24T15:09:20.204549+00:00","observed_at":"2026-09-10T15:59:00-04:00","session_close_at":"2026-09-10T16:00:00-04:00","observation_policy":"equity_session_close_minus_one_minute","expiry_inventory":{"source":"ThetaData expiry inventory","endpoint":"option/history/greeks/eod","query":{"symbol":"IGHG","expiration":"*","start_date":"2026-09-10","end_date":"2026-09-10","strike_range":20,"format":"json"},"source_hash":"82320669226028c457bbe38dd2365392210c6e4ce795396452a981c43b0a3505"},"source_requests":[{"endpoint":"option/history/greeks/first_order","query":{"symbol":"IGHG","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":"86adf596f501a91620cfb617242c37186d5307d9f10edcb6fbdc9cb83834f5d6"},{"endpoint":"option/history/greeks/first_order","query":{"symbol":"IGHG","expiration":"2026-10-16","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":"907d7bc7357d8b6b054ddd3920a14fde44f5bc7016783cc3aaaa086864a26625"},{"endpoint":"option/history/greeks/first_order","query":{"symbol":"IGHG","expiration":"2026-11-20","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":"924c4a606b6dba24a671e5e6aefe568a68d809c83196522f679f80fff07f16f1"},{"endpoint":"option/history/greeks/first_order","query":{"symbol":"IGHG","expiration":"2027-02-19","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":"7b30b5d21c7bee5c5c866efe9adfbc4c03d184f92f75760aa9c6809ae695b330"}]},{"symbol":"IGHG","date":"2026-09-11","iv_pct":22.041868708423795,"model_version":"theta-four-friday-close-50delta-v3","expiries":[{"expiry":"2026-09-18","call_iv_pct":38.81478534031413,"put_iv_pct":39.577961711711716},{"expiry":"2026-10-16","call_iv_pct":18.666666666666668,"put_iv_pct":20.59862745098039},{"expiry":"2026-11-20","call_iv_pct":16.245777777777775,"put_iv_pct":17.6736},{"expiry":"2027-02-19","call_iv_pct":12.830142857142857,"put_iv_pct":11.927387862796834}],"source":"ThetaData historical first-order Greeks","provider_symbol":"IGHG","calendar_adjustments":[],"calendar_source":"ThetaData on_date and year_holidays","source_hash":"290f2aa75785bb6f151442b2f29b5efa87f31a406e1bfc59c7005df92643509b","captured_at":"2026-10-24T15:09:18.458732+00:00","observed_at":"2026-09-11T15:59:00-04:00","session_close_at":"2026-09-11T16:00:00-04:00","observation_policy":"equity_session_close_minus_one_minute","expiry_inventory":{"source":"ThetaData expiry inventory","endpoint":"option/history/greeks/eod","query":{"symbol":"IGHG","expiration":"*","start_date":"2026-09-11","end_date":"2026-09-11","strike_range":20,"format":"json"},"source_hash":"4e38770676128d65dfcbadcc4b96624b48e0581d97052d6364e3b58bdf50b645"},"source_requests":[{"endpoint":"option/history/greeks/first_order","query":{"symbol":"IGHG","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":"86adf596f501a91620cfb617242c37186d5307d9f10edcb6fbdc9cb83834f5d6"},{"endpoint":"option/history/greeks/first_order","query":{"symbol":"IGHG","expiration":"2026-10-16","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":"907d7bc7357d8b6b054ddd3920a14fde44f5bc7016783cc3aaaa086864a26625"},{"endpoint":"option/history/greeks/first_order","query":{"symbol":"IGHG","expiration":"2026-11-20","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":"924c4a606b6dba24a671e5e6aefe568a68d809c83196522f679f80fff07f16f1"},{"endpoint":"option/history/greeks/first_order","query":{"symbol":"IGHG","expiration":"2027-02-19","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":"7b30b5d21c7bee5c5c866efe9adfbc4c03d184f92f75760aa9c6809ae695b330"}]},{"symbol":"IGHG","date":"2026-09-14","iv_pct":25.07735168076701,"model_version":"theta-four-friday-close-50delta-v3","expiries":[{"expiry":"2026-09-18","call_iv_pct":50.559143730886845,"put_iv_pct":51.67591903719912},{"expiry":"2026-10-16","call_iv_pct":18.596068493150682,"put_iv_pct":20.665228915662652},{"expiry":"2026-11-20","call_iv_pct":16.3339970282318,"put_iv_pct":18.0759173126615},{"expiry":"2027-02-19","call_iv_pct":12.962175732217574,"put_iv_pct":11.750363196125909}],"source":"ThetaData historical first-order Greeks","provider_symbol":"IGHG","calendar_adjustments":[],"calendar_source":"ThetaData on_date and year_holidays","source_hash":"c80f46fd5a0eccf52a7473eac23ced01bf94180ecf55ab194ebb6d083ea41ac4","captured_at":"2026-10-24T15:09:17.007125+00:00","observed_at":"2026-09-14T15:59:00-04:00","session_close_at":"2026-09-14T16:00:00-04:00","observation_policy":"equity_session_close_minus_one_minute","expiry_inventory":{"source":"ThetaData expiry inventory","endpoint":"option/history/greeks/eod","query":{"symbol":"IGHG","expiration":"*","start_date":"2026-09-14","end_date":"2026-09-14","strike_range":20,"format":"json"},"source_hash":"7e3ad30b4747157078401e4eaf4b1c2f345bfa26b8ec4bac0a5d72da2bb2711e"},"source_requests":[{"endpoint":"option/history/greeks/first_order","query":{"symbol":"IGHG","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":"86adf596f501a91620cfb617242c37186d5307d9f10edcb6fbdc9cb83834f5d6"},{"endpoint":"option/history/greeks/first_order","query":{"symbol":"IGHG","expiration":"2026-10-16","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":"907d7bc7357d8b6b054ddd3920a14fde44f5bc7016783cc3aaaa086864a26625"},{"endpoint":"option/history/greeks/first_order","query":{"symbol":"IGHG","expiration":"2026-11-20","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":"924c4a606b6dba24a671e5e6aefe568a68d809c83196522f679f80fff07f16f1"},{"endpoint":"option/history/greeks/first_order","query":{"symbol":"IGHG","expiration":"2027-02-19","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":"7b30b5d21c7bee5c5c866efe9adfbc4c03d184f92f75760aa9c6809ae695b330"}]},{"symbol":"IGHG","date":"2026-09-15","iv_pct":27.26404601539599,"model_version":"theta-four-friday-close-50delta-v3","expiries":[{"expiry":"2026-09-18","call_iv_pct":59.490869565217395,"put_iv_pct":58.71975850713501},{"expiry":"2026-10-16","call_iv_pct":18.784213263979193,"put_iv_pct":21.741445929526122},{"expiry":"2026-11-20","call_iv_pct":16.37676427525622,"put_iv_pct":18.197044854881266},{"expiry":"2027-02-19","call_iv_pct":12.997222222222224,"put_iv_pct":11.805049504950494}],"source":"ThetaData historical first-order Greeks","provider_symbol":"IGHG","calendar_adjustments":[],"calendar_source":"ThetaData on_date and year_holidays","source_hash":"eafd9fea85c8c0b43798b0b554c56e3aa571c124b563a9819be682fdc0f988df","captured_at":"2026-10-24T15:09:09.421266+00:00","observed_at":"2026-09-15T15:59:00-04:00","session_close_at":"2026-09-15T16:00:00-04:00","observation_policy":"equity_session_close_minus_one_minute","expiry_inventory":{"source":"ThetaData expiry inventory","endpoint":"option/history/greeks/eod","query":{"symbol":"IGHG","expiration":"*","start_date":"2026-09-15","end_date":"2026-09-15","strike_range":20,"format":"json"},"source_hash":"e2aa477c09c7f0a9b362f379cd3fcde9aaef536251327a3f29c8bda3a863fca2"},"source_requests":[{"endpoint":"option/history/greeks/first_order","query":{"symbol":"IGHG","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":"c950f48706fffd5ce38b29dd287e1ac180f71de0709a370e15152f459996fe75"},{"endpoint":"option/history/greeks/first_order","query":{"symbol":"IGHG","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":"3813b36fd67af80bc9410056d5efaf1bf434915f37551610ca5b48438ad3f9ba"},{"endpoint":"option/history/greeks/first_order","query":{"symbol":"IGHG","expiration":"2026-11-20","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":"b36693aedf563ee24677884340eeb62c432602b9243f023b4bba19ce647ae559"},{"endpoint":"option/history/greeks/first_order","query":{"symbol":"IGHG","expiration":"2027-02-19","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":"a626db3cc2e800e6283fd7a72b8b90a5d55eb48cd83ea823c7a8892dd2bbf11e"}]},{"symbol":"IGHG","date":"2026-09-16","iv_pct":29.961270751264944,"model_version":"theta-four-friday-close-50delta-v3","expiries":[{"expiry":"2026-09-18","call_iv_pct":70.05181069958849,"put_iv_pct":69.34287356321839},{"expiry":"2026-10-16","call_iv_pct":19.40142857142857,"put_iv_pct":21.739227053140095},{"expiry":"2026-11-20","call_iv_pct":16.387364016736402,"put_iv_pct":17.937769985974754},{"expiry":"2027-02-19","call_iv_pct":13.022871093749998,"put_iv_pct":11.806821026282854}],"source":"ThetaData historical first-order Greeks","provider_symbol":"IGHG","calendar_adjustments":[],"calendar_source":"ThetaData on_date and year_holidays","source_hash":"a8989aa2f18b53cee8606b9393f66876dd69aedc2ae57e16bbf6d9f64316c8eb","captured_at":"2026-10-24T15:09:08.011217+00:00","observed_at":"2026-09-16T15:59:00-04:00","session_close_at":"2026-09-16T16:00:00-04:00","observation_policy":"equity_session_close_minus_one_minute","expiry_inventory":{"source":"ThetaData expiry inventory","endpoint":"option/history/greeks/eod","query":{"symbol":"IGHG","expiration":"*","start_date":"2026-09-16","end_date":"2026-09-16","strike_range":20,"format":"json"},"source_hash":"8ed6e160b2cdb44a6f116335f79c95d4f663a0f2996bc0e5b2045e5f993644c0"},"source_requests":[{"endpoint":"option/history/greeks/first_order","query":{"symbol":"IGHG","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":"c950f48706fffd5ce38b29dd287e1ac180f71de0709a370e15152f459996fe75"},{"endpoint":"option/history/greeks/first_order","query":{"symbol":"IGHG","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":"3813b36fd67af80bc9410056d5efaf1bf434915f37551610ca5b48438ad3f9ba"},{"endpoint":"option/history/greeks/first_order","query":{"symbol":"IGHG","expiration":"2026-11-20","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":"b36693aedf563ee24677884340eeb62c432602b9243f023b4bba19ce647ae559"},{"endpoint":"option/history/greeks/first_order","query":{"symbol":"IGHG","expiration":"2027-02-19","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":"a626db3cc2e800e6283fd7a72b8b90a5d55eb48cd83ea823c7a8892dd2bbf11e"}]},{"symbol":"IGHG","date":"2026-09-17","iv_pct":37.28692492393269,"model_version":"theta-four-friday-close-50delta-v3","expiries":[{"expiry":"2026-09-18","call_iv_pct":98.30789883268484,"put_iv_pct":100.32731404958678},{"expiry":"2026-10-16","call_iv_pct":19.299696616102686,"put_iv_pct":21.344087759815242},{"expiry":"2026-11-20","call_iv_pct":16.245053475935826,"put_iv_pct":17.880160583941606},{"expiry":"2027-02-19","call_iv_pct":13.053688073394495,"put_iv_pct":11.837499999999999}],"source":"ThetaData historical first-order Greeks","provider_symbol":"IGHG","calendar_adjustments":[],"calendar_source":"ThetaData on_date and year_holidays","source_hash":"b5fb8809c325882b4a345d07b6299244ed2c48e2462336a57bbea0a585dec228","captured_at":"2026-10-24T15:09:06.202783+00:00","observed_at":"2026-09-17T15:59:00-04:00","session_close_at":"2026-09-17T16:00:00-04:00","observation_policy":"equity_session_close_minus_one_minute","expiry_inventory":{"source":"ThetaData expiry inventory","endpoint":"option/history/greeks/eod","query":{"symbol":"IGHG","expiration":"*","start_date":"2026-09-17","end_date":"2026-09-17","strike_range":20,"format":"json"},"source_hash":"54ce5ac5445b4c933ac07f5054ba4792b31665153e1943a75247e5ef880e7cdf"},"source_requests":[{"endpoint":"option/history/greeks/first_order","query":{"symbol":"IGHG","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":"c950f48706fffd5ce38b29dd287e1ac180f71de0709a370e15152f459996fe75"},{"endpoint":"option/history/greeks/first_order","query":{"symbol":"IGHG","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":"3813b36fd67af80bc9410056d5efaf1bf434915f37551610ca5b48438ad3f9ba"},{"endpoint":"option/history/greeks/first_order","query":{"symbol":"IGHG","expiration":"2026-11-20","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":"b36693aedf563ee24677884340eeb62c432602b9243f023b4bba19ce647ae559"},{"endpoint":"option/history/greeks/first_order","query":{"symbol":"IGHG","expiration":"2027-02-19","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":"a626db3cc2e800e6283fd7a72b8b90a5d55eb48cd83ea823c7a8892dd2bbf11e"}]},{"symbol":"IGHG","date":"2026-09-18","iv_pct":15.203588293758834,"model_version":"theta-four-friday-close-50delta-v3","expiries":[{"expiry":"2026-10-16","call_iv_pct":19.659285714285716,"put_iv_pct":22.24824085005903},{"expiry":"2026-11-20","call_iv_pct":16.39538873994638,"put_iv_pct":18.14763157894737},{"expiry":"2027-02-19","call_iv_pct":13.100882352941175,"put_iv_pct":11.875208613728127},{"expiry":"2027-05-21","call_iv_pct":10.373562753036438,"put_iv_pct":9.828505747126437}],"source":"ThetaData historical first-order Greeks","provider_symbol":"IGHG","calendar_adjustments":[],"calendar_source":"ThetaData on_date and year_holidays","source_hash":"da42a2050b41806e45119440e812b1fc7c49973fb9338db3ea55c891b7c15e76","captured_at":"2026-10-24T15:09:03.381687+00:00","observed_at":"2026-09-18T15:59:00-04:00","session_close_at":"2026-09-18T16:00:00-04:00","observation_policy":"equity_session_close_minus_one_minute","expiry_inventory":{"source":"ThetaData expiry inventory","endpoint":"option/history/greeks/eod","query":{"symbol":"IGHG","expiration":"*","start_date":"2026-09-18","end_date":"2026-09-18","strike_range":20,"format":"json"},"source_hash":"d79defc7df9355e21c6cf0128e2bb2b5259cd9ea0212310d7d309b8ac82141b9"},"source_requests":[{"endpoint":"option/history/greeks/first_order","query":{"symbol":"IGHG","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":"3813b36fd67af80bc9410056d5efaf1bf434915f37551610ca5b48438ad3f9ba"},{"endpoint":"option/history/greeks/first_order","query":{"symbol":"IGHG","expiration":"2026-11-20","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":"b36693aedf563ee24677884340eeb62c432602b9243f023b4bba19ce647ae559"},{"endpoint":"option/history/greeks/first_order","query":{"symbol":"IGHG","expiration":"2027-02-19","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":"a626db3cc2e800e6283fd7a72b8b90a5d55eb48cd83ea823c7a8892dd2bbf11e"},{"endpoint":"option/history/greeks/first_order","query":{"symbol":"IGHG","expiration":"2027-05-21","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":"d0b1f0cd25c17ce76419d253703fd6965c27ced69cfe103dcd77081a55a60675"}]},{"symbol":"IGHG","date":"2026-09-21","iv_pct":15.542435486607527,"model_version":"theta-four-friday-close-50delta-v3","expiries":[{"expiry":"2026-10-16","call_iv_pct":20.829058823529408,"put_iv_pct":23.245162846803378},{"expiry":"2026-11-20","call_iv_pct":16.41674113009198,"put_iv_pct":18.290172910662825},{"expiry":"2027-02-19","call_iv_pct":13.22925925925926,"put_iv_pct":11.990254350736278},{"expiry":"2027-05-21","call_iv_pct":10.4326369168357,"put_iv_pct":9.906197654941373}],"source":"ThetaData historical first-order Greeks","provider_symbol":"IGHG","calendar_adjustments":[],"calendar_source":"ThetaData on_date and year_holidays","source_hash":"b9915bac7039265fd03e7b42d9d0e32c63f17c97536580234145165e5250a2ac","captured_at":"2026-10-24T15:09:01.367829+00:00","observed_at":"2026-09-21T15:59:00-04:00","session_close_at":"2026-09-21T16:00:00-04:00","observation_policy":"equity_session_close_minus_one_minute","expiry_inventory":{"source":"ThetaData expiry inventory","endpoint":"option/history/greeks/eod","query":{"symbol":"IGHG","expiration":"*","start_date":"2026-09-21","end_date":"2026-09-21","strike_range":20,"format":"json"},"source_hash":"d4fe1daa32694e9cde01718b08352c9224e3187047e0f7fc97b03dae53716423"},"source_requests":[{"endpoint":"option/history/greeks/first_order","query":{"symbol":"IGHG","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":"3813b36fd67af80bc9410056d5efaf1bf434915f37551610ca5b48438ad3f9ba"},{"endpoint":"option/history/greeks/first_order","query":{"symbol":"IGHG","expiration":"2026-11-20","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":"b36693aedf563ee24677884340eeb62c432602b9243f023b4bba19ce647ae559"},{"endpoint":"option/history/greeks/first_order","query":{"symbol":"IGHG","expiration":"2027-02-19","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":"a626db3cc2e800e6283fd7a72b8b90a5d55eb48cd83ea823c7a8892dd2bbf11e"},{"endpoint":"option/history/greeks/first_order","query":{"symbol":"IGHG","expiration":"2027-05-21","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":"d0b1f0cd25c17ce76419d253703fd6965c27ced69cfe103dcd77081a55a60675"}]},{"symbol":"IGHG","date":"2026-09-22","iv_pct":15.826818160485477,"model_version":"theta-four-friday-close-50delta-v3","expiries":[{"expiry":"2026-10-16","call_iv_pct":21.435678571428575,"put_iv_pct":23.94226277372263},{"expiry":"2026-11-20","call_iv_pct":16.895,"put_iv_pct":18.635007320644217},{"expiry":"2027-02-19","call_iv_pct":13.26918032786885,"put_iv_pct":12.02065306122449},{"expiry":"2027-05-21","call_iv_pct":10.453040000000001,"put_iv_pct":9.963723228995057}],"source":"ThetaData historical first-order Greeks","provider_symbol":"IGHG","calendar_adjustments":[],"calendar_source":"ThetaData on_date and year_holidays","source_hash":"8f9e2cbf5f32a6a9d3d036fa0b4edfcf9a60afd8adeb337b6c345570dc7825d5","captured_at":"2026-10-24T15:08:50.926207+00:00","observed_at":"2026-09-22T15:59:00-04:00","session_close_at":"2026-09-22T16:00:00-04:00","observation_policy":"equity_session_close_minus_one_minute","expiry_inventory":{"source":"ThetaData expiry inventory","endpoint":"option/history/greeks/eod","query":{"symbol":"IGHG","expiration":"*","start_date":"2026-09-22","end_date":"2026-09-22","strike_range":20,"format":"json"},"source_hash":"40b4adcf02f1704d4c1872db654a40d5aac4ccba51b3c5b638df2e426f5713ea"},"source_requests":[{"endpoint":"option/history/greeks/first_order","query":{"symbol":"IGHG","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":"d41089fdf06f0b63ac450b4388e5f0d6a2b428f943d1e84a84393aa26906ad3e"},{"endpoint":"option/history/greeks/first_order","query":{"symbol":"IGHG","expiration":"2026-11-20","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":"f51b29a11a07362160507d2e687a0722e98057e17d3718ffcb58a12ac455c47f"},{"endpoint":"option/history/greeks/first_order","query":{"symbol":"IGHG","expiration":"2027-02-19","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":"139c7d0754bc218de2edce9cade7e486cea8d41e0a1559b374f9f8222d60c564"},{"endpoint":"option/history/greeks/first_order","query":{"symbol":"IGHG","expiration":"2027-05-21","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":"0d9aa6264cd6ae437dec2490588432e1e08dd352e61b10a5cc00de548f706a7f"}]},{"symbol":"IGHG","date":"2026-09-23","iv_pct":15.944850136774356,"model_version":"theta-four-friday-close-50delta-v3","expiries":[{"expiry":"2026-10-16","call_iv_pct":22.175433962264147,"put_iv_pct":24.251385542168673},{"expiry":"2026-11-20","call_iv_pct":16.901302578018996,"put_iv_pct":18.6290756302521},{"expiry":"2027-02-19","call_iv_pct":13.330860420650096,"put_iv_pct":12.077124518613608},{"expiry":"2027-05-21","call_iv_pct":10.47765690376569,"put_iv_pct":9.715961538461539}],"source":"ThetaData historical first-order Greeks","provider_symbol":"IGHG","calendar_adjustments":[],"calendar_source":"ThetaData on_date and year_holidays","source_hash":"9d7565db60ebcad69bcd755883adcdf282ebb2e4f225ab4062106058ee23a8ec","captured_at":"2026-10-24T15:08:49.372494+00:00","observed_at":"2026-09-23T15:59:00-04:00","session_close_at":"2026-09-23T16:00:00-04:00","observation_policy":"equity_session_close_minus_one_minute","expiry_inventory":{"source":"ThetaData expiry inventory","endpoint":"option/history/greeks/eod","query":{"symbol":"IGHG","expiration":"*","start_date":"2026-09-23","end_date":"2026-09-23","strike_range":20,"format":"json"},"source_hash":"8fda56eaac703cd117a19af52c7138f08e92906cfaf4f629de570ec56770c449"},"source_requests":[{"endpoint":"option/history/greeks/first_order","query":{"symbol":"IGHG","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":"d41089fdf06f0b63ac450b4388e5f0d6a2b428f943d1e84a84393aa26906ad3e"},{"endpoint":"option/history/greeks/first_order","query":{"symbol":"IGHG","expiration":"2026-11-20","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":"f51b29a11a07362160507d2e687a0722e98057e17d3718ffcb58a12ac455c47f"},{"endpoint":"option/history/greeks/first_order","query":{"symbol":"IGHG","expiration":"2027-02-19","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":"139c7d0754bc218de2edce9cade7e486cea8d41e0a1559b374f9f8222d60c564"},{"endpoint":"option/history/greeks/first_order","query":{"symbol":"IGHG","expiration":"2027-05-21","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":"0d9aa6264cd6ae437dec2490588432e1e08dd352e61b10a5cc00de548f706a7f"}]},{"symbol":"IGHG","date":"2026-09-24","iv_pct":16.642343421410885,"model_version":"theta-four-friday-close-50delta-v3","expiries":[{"expiry":"2026-10-16","call_iv_pct":22.214364569961486,"put_iv_pct":25.724341463414635},{"expiry":"2026-11-20","call_iv_pct":17.14385144429161,"put_iv_pct":19.321765536723163},{"expiry":"2027-02-19","call_iv_pct":13.374912621359226,"put_iv_pct":12.810490797546011},{"expiry":"2027-05-21","call_iv_pct":10.499915433403805,"put_iv_pct":12.049105504587153}],"source":"ThetaData historical first-order Greeks","provider_symbol":"IGHG","calendar_adjustments":[],"calendar_source":"ThetaData on_date and year_holidays","source_hash":"0b008f4422d4ec4818bfb92b77faa0667bd9871557c7b81a838f9edf44d78c44","captured_at":"2026-10-24T15:08:46.356840+00:00","observed_at":"2026-09-24T15:59:00-04:00","session_close_at":"2026-09-24T16:00:00-04:00","observation_policy":"equity_session_close_minus_one_minute","expiry_inventory":{"source":"ThetaData expiry inventory","endpoint":"option/history/greeks/eod","query":{"symbol":"IGHG","expiration":"*","start_date":"2026-09-24","end_date":"2026-09-24","strike_range":20,"format":"json"},"source_hash":"cfd39e41d34534ee1d350eae87f8d450677a7ed470abf1c15cd53e6039b4afc5"},"source_requests":[{"endpoint":"option/history/greeks/first_order","query":{"symbol":"IGHG","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":"d41089fdf06f0b63ac450b4388e5f0d6a2b428f943d1e84a84393aa26906ad3e"},{"endpoint":"option/history/greeks/first_order","query":{"symbol":"IGHG","expiration":"2026-11-20","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":"f51b29a11a07362160507d2e687a0722e98057e17d3718ffcb58a12ac455c47f"},{"endpoint":"option/history/greeks/first_order","query":{"symbol":"IGHG","expiration":"2027-02-19","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":"139c7d0754bc218de2edce9cade7e486cea8d41e0a1559b374f9f8222d60c564"},{"endpoint":"option/history/greeks/first_order","query":{"symbol":"IGHG","expiration":"2027-05-21","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":"0d9aa6264cd6ae437dec2490588432e1e08dd352e61b10a5cc00de548f706a7f"}]},{"symbol":"IGHG","date":"2026-09-25","iv_pct":16.756875532196673,"model_version":"theta-four-friday-close-50delta-v3","expiries":[{"expiry":"2026-10-16","call_iv_pct":23.584993103448276,"put_iv_pct":26.95310469314079},{"expiry":"2026-11-20","call_iv_pct":17.742419825072886,"put_iv_pct":19.746688741721854},{"expiry":"2027-02-19","call_iv_pct":13.424185110663982,"put_iv_pct":12.163333333333332},{"expiry":"2027-05-21","call_iv_pct":10.521619256017505,"put_iv_pct":9.918660194174757}],"source":"ThetaData historical first-order Greeks","provider_symbol":"IGHG","calendar_adjustments":[],"calendar_source":"ThetaData on_date and year_holidays","source_hash":"680a8637f611b9d0ec4e0bd4f5e89e6b4b01d0da973de266988414341ae467ec","captured_at":"2026-10-24T15:08:44.525374+00:00","observed_at":"2026-09-25T15:59:00-04:00","session_close_at":"2026-09-25T16:00:00-04:00","observation_policy":"equity_session_close_minus_one_minute","expiry_inventory":{"source":"ThetaData expiry inventory","endpoint":"option/history/greeks/eod","query":{"symbol":"IGHG","expiration":"*","start_date":"2026-09-25","end_date":"2026-09-25","strike_range":20,"format":"json"},"source_hash":"2ff92d71483010f066f971da4e450c62a1f0d521cd34231e09a6bca9c346a76f"},"source_requests":[{"endpoint":"option/history/greeks/first_order","query":{"symbol":"IGHG","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":"d41089fdf06f0b63ac450b4388e5f0d6a2b428f943d1e84a84393aa26906ad3e"},{"endpoint":"option/history/greeks/first_order","query":{"symbol":"IGHG","expiration":"2026-11-20","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":"f51b29a11a07362160507d2e687a0722e98057e17d3718ffcb58a12ac455c47f"},{"endpoint":"option/history/greeks/first_order","query":{"symbol":"IGHG","expiration":"2027-02-19","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":"139c7d0754bc218de2edce9cade7e486cea8d41e0a1559b374f9f8222d60c564"},{"endpoint":"option/history/greeks/first_order","query":{"symbol":"IGHG","expiration":"2027-05-21","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":"0d9aa6264cd6ae437dec2490588432e1e08dd352e61b10a5cc00de548f706a7f"}]},{"symbol":"IGHG","date":"2026-09-28","iv_pct":17.10888708134189,"model_version":"theta-four-friday-close-50delta-v3","expiries":[{"expiry":"2026-10-16","call_iv_pct":24.631457905544146,"put_iv_pct":28.23134253450439},{"expiry":"2026-11-20","call_iv_pct":17.34163235294118,"put_iv_pct":20.308765432098767},{"expiry":"2027-02-19","call_iv_pct":13.56122881355932,"put_iv_pct":12.276603325415676},{"expiry":"2027-05-21","call_iv_pct":10.616516853932584,"put_iv_pct":9.90354943273906}],"source":"ThetaData historical first-order Greeks","provider_symbol":"IGHG","calendar_adjustments":[],"calendar_source":"ThetaData on_date and year_holidays","source_hash":"7e1d2223e74a31a22785b1a418bfda6bba50d44ee8ebbb62ea0bef373dbb67b2","captured_at":"2026-10-24T15:08:16.196031+00:00","observed_at":"2026-09-28T15:59:00-04:00","session_close_at":"2026-09-28T16:00:00-04:00","observation_policy":"equity_session_close_minus_one_minute","expiry_inventory":{"source":"ThetaData expiry inventory","endpoint":"option/history/greeks/eod","query":{"symbol":"IGHG","expiration":"*","start_date":"2026-09-28","end_date":"2026-09-28","strike_range":20,"format":"json"},"source_hash":"a0a438dc74fb826959034e740158c783097ad6f528d382236ff3044a7a65edf3"},"source_requests":[{"endpoint":"option/history/greeks/first_order","query":{"symbol":"IGHG","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":"d41089fdf06f0b63ac450b4388e5f0d6a2b428f943d1e84a84393aa26906ad3e"},{"endpoint":"option/history/greeks/first_order","query":{"symbol":"IGHG","expiration":"2026-11-20","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":"f51b29a11a07362160507d2e687a0722e98057e17d3718ffcb58a12ac455c47f"},{"endpoint":"option/history/greeks/first_order","query":{"symbol":"IGHG","expiration":"2027-02-19","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":"139c7d0754bc218de2edce9cade7e486cea8d41e0a1559b374f9f8222d60c564"},{"endpoint":"option/history/greeks/first_order","query":{"symbol":"IGHG","expiration":"2027-05-21","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":"0d9aa6264cd6ae437dec2490588432e1e08dd352e61b10a5cc00de548f706a7f"}]},{"symbol":"IGHG","date":"2026-09-29","iv_pct":17.53542280922264,"model_version":"theta-four-friday-close-50delta-v3","expiries":[{"expiry":"2026-10-16","call_iv_pct":25.975075987841944,"put_iv_pct":28.38434782608696},{"expiry":"2026-11-20","call_iv_pct":17.815454545454546,"put_iv_pct":20.058821989528795},{"expiry":"2027-02-19","call_iv_pct":13.607494692144373,"put_iv_pct":12.824444444444444},{"expiry":"2027-05-21","call_iv_pct":10.639436392914654,"put_iv_pct":10.978306595365419}],"source":"ThetaData historical first-order Greeks","provider_symbol":"IGHG","calendar_adjustments":[],"calendar_source":"ThetaData on_date and year_holidays","source_hash":"baf9e7f6e6887d5cb932e3272fb9c3e8e9989ceff9dae9ccfbc1ddc4c1f798fe","captured_at":"2026-10-24T15:08:04.589529+00:00","observed_at":"2026-09-29T15:59:00-04:00","session_close_at":"2026-09-29T16:00:00-04:00","observation_policy":"equity_session_close_minus_one_minute","expiry_inventory":{"source":"ThetaData expiry inventory","endpoint":"option/history/greeks/eod","query":{"symbol":"IGHG","expiration":"*","start_date":"2026-09-29","end_date":"2026-09-29","strike_range":20,"format":"json"},"source_hash":"7d686c96ae0e5a6007459847e88e62ed61f4f55b371737585cb187079f296203"},"source_requests":[{"endpoint":"option/history/greeks/first_order","query":{"symbol":"IGHG","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":"8f22c3472a61ef2da91dca99f62160293c498c562ffcb65f4ab694393c1f5a4c"},{"endpoint":"option/history/greeks/first_order","query":{"symbol":"IGHG","expiration":"2026-11-20","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":"6a3ae64475c4726220a146fb358b4f26e3587fe78216a6445e9ebc0583e42b57"},{"endpoint":"option/history/greeks/first_order","query":{"symbol":"IGHG","expiration":"2027-02-19","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":"80bedeeebed8180873577e5f257773eb834daf21d3493c8608207b9c6796737c"},{"endpoint":"option/history/greeks/first_order","query":{"symbol":"IGHG","expiration":"2027-05-21","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":"713b7953d6cda9ce4b6299e176ff83f8ba72bc761eb56dabaa2d3a84b7630058"}]},{"symbol":"IGHG","date":"2026-09-30","iv_pct":17.400626561063845,"model_version":"theta-four-friday-close-50delta-v3","expiries":[{"expiry":"2026-10-16","call_iv_pct":25.86813953488372,"put_iv_pct":28.669677819083024},{"expiry":"2026-11-20","call_iv_pct":17.949127906976745,"put_iv_pct":20.091654135338345},{"expiry":"2027-02-19","call_iv_pct":13.654399999999999,"put_iv_pct":12.376067146282972},{"expiry":"2027-05-21","call_iv_pct":10.653593004769474,"put_iv_pct":9.94235294117647}],"source":"ThetaData historical first-order Greeks","provider_symbol":"IGHG","calendar_adjustments":[],"calendar_source":"ThetaData on_date and year_holidays","source_hash":"e2dd35394875cd645a82d784d491162dc954f27cc25208d7b2e0674cf38bb6cf","captured_at":"2026-10-24T15:08:02.999995+00:00","observed_at":"2026-09-30T15:59:00-04:00","session_close_at":"2026-09-30T16:00:00-04:00","observation_policy":"equity_session_close_minus_one_minute","expiry_inventory":{"source":"ThetaData expiry inventory","endpoint":"option/history/greeks/eod","query":{"symbol":"IGHG","expiration":"*","start_date":"2026-09-30","end_date":"2026-09-30","strike_range":20,"format":"json"},"source_hash":"17581d9aac8bd99f33c0a3b05daa9e1a0c1ccfbe27a21a785f185d296a1b642e"},"source_requests":[{"endpoint":"option/history/greeks/first_order","query":{"symbol":"IGHG","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":"8f22c3472a61ef2da91dca99f62160293c498c562ffcb65f4ab694393c1f5a4c"},{"endpoint":"option/history/greeks/first_order","query":{"symbol":"IGHG","expiration":"2026-11-20","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":"6a3ae64475c4726220a146fb358b4f26e3587fe78216a6445e9ebc0583e42b57"},{"endpoint":"option/history/greeks/first_order","query":{"symbol":"IGHG","expiration":"2027-02-19","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":"80bedeeebed8180873577e5f257773eb834daf21d3493c8608207b9c6796737c"},{"endpoint":"option/history/greeks/first_order","query":{"symbol":"IGHG","expiration":"2027-05-21","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":"713b7953d6cda9ce4b6299e176ff83f8ba72bc761eb56dabaa2d3a84b7630058"}]},{"symbol":"IGHG","date":"2026-10-01","iv_pct":17.473975759616003,"model_version":"theta-four-friday-close-50delta-v3","expiries":[{"expiry":"2026-10-16","call_iv_pct":27.481671858774664,"put_iv_pct":27.961183765501694},{"expiry":"2026-11-20","call_iv_pct":18.068759455370653,"put_iv_pct":19.37951276102088},{"expiry":"2027-02-19","call_iv_pct":13.717441860465115,"put_iv_pct":12.416640127388536},{"expiry":"2027-05-21","call_iv_pct":10.726782006920416,"put_iv_pct":10.039814241486068}],"source":"ThetaData historical first-order Greeks","provider_symbol":"IGHG","calendar_adjustments":[],"calendar_source":"ThetaData on_date and year_holidays","source_hash":"b30f7ab3877a5741917e14f515a65f491ddd7b9e51d270bc5061707d2de87c4b","captured_at":"2026-10-24T15:07:55.627566+00:00","observed_at":"2026-10-01T15:59:00-04:00","session_close_at":"2026-10-01T16:00:00-04:00","observation_policy":"equity_session_close_minus_one_minute","expiry_inventory":{"source":"ThetaData expiry inventory","endpoint":"option/history/greeks/eod","query":{"symbol":"IGHG","expiration":"*","start_date":"2026-10-01","end_date":"2026-10-01","strike_range":20,"format":"json"},"source_hash":"8891bfffc93ac4b7271afc593e2f90c5e4b67f401b146e0a1ab70b7caca423e8"},"source_requests":[{"endpoint":"option/history/greeks/first_order","query":{"symbol":"IGHG","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":"76541919d96daf5a3debb56d825ff3c0c97af99e7e00377a950f8c075da940f7"},{"endpoint":"option/history/greeks/first_order","query":{"symbol":"IGHG","expiration":"2026-11-20","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":"e38246c220ba3f75a79d89f46706822e7d445dce9be3c662d242276b93b2bd31"},{"endpoint":"option/history/greeks/first_order","query":{"symbol":"IGHG","expiration":"2027-02-19","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":"81de2acb35ff6065b7b0ea58674bce5d30d4d9be06e849ad5a44b0226e6b782d"},{"endpoint":"option/history/greeks/first_order","query":{"symbol":"IGHG","expiration":"2027-05-21","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":"143bec3605520535b6a15f9d060a18983f8a2a0b4156ddd877a163bb38e33090"}]},{"symbol":"IGHG","date":"2026-10-02","iv_pct":17.657142555749285,"model_version":"theta-four-friday-close-50delta-v3","expiries":[{"expiry":"2026-10-16","call_iv_pct":28.927605633802816,"put_iv_pct":27.386004206098846},{"expiry":"2026-11-20","call_iv_pct":18.378536209553157,"put_iv_pct":19.480305084745765},{"expiry":"2027-02-19","call_iv_pct":13.79174880763116,"put_iv_pct":12.486583463338533},{"expiry":"2027-05-21","call_iv_pct":10.76231448763251,"put_iv_pct":10.044042553191488}],"source":"ThetaData historical first-order Greeks","provider_symbol":"IGHG","calendar_adjustments":[],"calendar_source":"ThetaData on_date and year_holidays","source_hash":"f8c68842b9c57adf3c2fe90dc5e08cafdd68be48835bc9da3f90cf9001a76ce0","captured_at":"2026-10-24T15:07:53.719954+00:00","observed_at":"2026-10-02T15:59:00-04:00","session_close_at":"2026-10-02T16:00:00-04:00","observation_policy":"equity_session_close_minus_one_minute","expiry_inventory":{"source":"ThetaData expiry inventory","endpoint":"option/history/greeks/eod","query":{"symbol":"IGHG","expiration":"*","start_date":"2026-10-02","end_date":"2026-10-02","strike_range":20,"format":"json"},"source_hash":"d2608d7788c0976fcd05dcc588362f424a62251eca0498c793879c71a6e9a2bf"},"source_requests":[{"endpoint":"option/history/greeks/first_order","query":{"symbol":"IGHG","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":"76541919d96daf5a3debb56d825ff3c0c97af99e7e00377a950f8c075da940f7"},{"endpoint":"option/history/greeks/first_order","query":{"symbol":"IGHG","expiration":"2026-11-20","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":"e38246c220ba3f75a79d89f46706822e7d445dce9be3c662d242276b93b2bd31"},{"endpoint":"option/history/greeks/first_order","query":{"symbol":"IGHG","expiration":"2027-02-19","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":"81de2acb35ff6065b7b0ea58674bce5d30d4d9be06e849ad5a44b0226e6b782d"},{"endpoint":"option/history/greeks/first_order","query":{"symbol":"IGHG","expiration":"2027-05-21","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":"143bec3605520535b6a15f9d060a18983f8a2a0b4156ddd877a163bb38e33090"}]},{"symbol":"IGHG","date":"2026-10-05","iv_pct":18.54317642399703,"model_version":"theta-four-friday-close-50delta-v3","expiries":[{"expiry":"2026-10-16","call_iv_pct":31.048333333333332,"put_iv_pct":32.24711035267349},{"expiry":"2026-11-20","call_iv_pct":17.759611510791366,"put_iv_pct":19.613650793650795},{"expiry":"2027-02-19","call_iv_pct":13.885543478260868,"put_iv_pct":12.54296357615894},{"expiry":"2027-05-21","call_iv_pct":10.788578512396693,"put_iv_pct":10.459619834710745}],"source":"ThetaData historical first-order Greeks","provider_symbol":"IGHG","calendar_adjustments":[],"calendar_source":"ThetaData on_date and year_holidays","source_hash":"72e07f9c2e5c724fa693dbef2ace0c788750c5a85fa13da2c1e7f60f3e957ad5","captured_at":"2026-10-24T15:07:52.129912+00:00","observed_at":"2026-10-05T15:59:00-04:00","session_close_at":"2026-10-05T16:00:00-04:00","observation_policy":"equity_session_close_minus_one_minute","expiry_inventory":{"source":"ThetaData expiry inventory","endpoint":"option/history/greeks/eod","query":{"symbol":"IGHG","expiration":"*","start_date":"2026-10-05","end_date":"2026-10-05","strike_range":20,"format":"json"},"source_hash":"49dcfcbeee317c9a5157942a3af1da6af2c2f47e3729b6eaad8cb3a29b20e60a"},"source_requests":[{"endpoint":"option/history/greeks/first_order","query":{"symbol":"IGHG","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":"76541919d96daf5a3debb56d825ff3c0c97af99e7e00377a950f8c075da940f7"},{"endpoint":"option/history/greeks/first_order","query":{"symbol":"IGHG","expiration":"2026-11-20","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":"e38246c220ba3f75a79d89f46706822e7d445dce9be3c662d242276b93b2bd31"},{"endpoint":"option/history/greeks/first_order","query":{"symbol":"IGHG","expiration":"2027-02-19","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":"81de2acb35ff6065b7b0ea58674bce5d30d4d9be06e849ad5a44b0226e6b782d"},{"endpoint":"option/history/greeks/first_order","query":{"symbol":"IGHG","expiration":"2027-05-21","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":"143bec3605520535b6a15f9d060a18983f8a2a0b4156ddd877a163bb38e33090"}]},{"symbol":"IGHG","date":"2026-10-06","iv_pct":18.701231902122686,"model_version":"theta-four-friday-close-50delta-v3","expiries":[{"expiry":"2026-10-16","call_iv_pct":32.78697257383966,"put_iv_pct":31.87331797235023},{"expiry":"2026-11-20","call_iv_pct":18.41273727647868,"put_iv_pct":19.45213554987212},{"expiry":"2027-02-19","call_iv_pct":13.94569037656904,"put_iv_pct":12.606965909090908},{"expiry":"2027-05-21","call_iv_pct":10.774150943396226,"put_iv_pct":9.757884615384613}],"source":"ThetaData historical first-order Greeks","provider_symbol":"IGHG","calendar_adjustments":[],"calendar_source":"ThetaData on_date and year_holidays","source_hash":"6b3e562be47ef1dda1563e00f8a46de81ae574de58d82e9770277d59405d62c2","captured_at":"2026-10-24T15:07:50.532182+00:00","observed_at":"2026-10-06T15:59:00-04:00","session_close_at":"2026-10-06T16:00:00-04:00","observation_policy":"equity_session_close_minus_one_minute","expiry_inventory":{"source":"ThetaData expiry inventory","endpoint":"option/history/greeks/eod","query":{"symbol":"IGHG","expiration":"*","start_date":"2026-10-06","end_date":"2026-10-06","strike_range":20,"format":"json"},"source_hash":"e4f4f4dba83c17fb8aa771112dadfc44e3aa4b3b138398edb1eda5d8a949644a"},"source_requests":[{"endpoint":"option/history/greeks/first_order","query":{"symbol":"IGHG","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":"76541919d96daf5a3debb56d825ff3c0c97af99e7e00377a950f8c075da940f7"},{"endpoint":"option/history/greeks/first_order","query":{"symbol":"IGHG","expiration":"2026-11-20","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":"e38246c220ba3f75a79d89f46706822e7d445dce9be3c662d242276b93b2bd31"},{"endpoint":"option/history/greeks/first_order","query":{"symbol":"IGHG","expiration":"2027-02-19","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":"81de2acb35ff6065b7b0ea58674bce5d30d4d9be06e849ad5a44b0226e6b782d"},{"endpoint":"option/history/greeks/first_order","query":{"symbol":"IGHG","expiration":"2027-05-21","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":"143bec3605520535b6a15f9d060a18983f8a2a0b4156ddd877a163bb38e33090"}]},{"symbol":"IGHG","date":"2026-10-07","iv_pct":19.034189897629616,"model_version":"theta-four-friday-close-50delta-v3","expiries":[{"expiry":"2026-10-16","call_iv_pct":32.83459170013388,"put_iv_pct":33.85421875},{"expiry":"2026-11-20","call_iv_pct":18.11586898395722,"put_iv_pct":19.931102362204726},{"expiry":"2027-02-19","call_iv_pct":13.991975560081466,"put_iv_pct":12.669929161747346},{"expiry":"2027-05-21","call_iv_pct":10.77946902654867,"put_iv_pct":10.096363636363638}],"source":"ThetaData historical first-order Greeks","provider_symbol":"IGHG","calendar_adjustments":[],"calendar_source":"ThetaData on_date and year_holidays","source_hash":"9da642a3bc93934aa96d64b183adec979a9fa2a346fd9217a38507825888fc31","captured_at":"2026-10-24T15:07:48.573149+00:00","observed_at":"2026-10-07T15:59:00-04:00","session_close_at":"2026-10-07T16:00:00-04:00","observation_policy":"equity_session_close_minus_one_minute","expiry_inventory":{"source":"ThetaData expiry inventory","endpoint":"option/history/greeks/eod","query":{"symbol":"IGHG","expiration":"*","start_date":"2026-10-07","end_date":"2026-10-07","strike_range":20,"format":"json"},"source_hash":"ba7a22db4cd85c80c1cb0209769a1e05ecc7588e34755b8fb3d2f373f65bf637"},"source_requests":[{"endpoint":"option/history/greeks/first_order","query":{"symbol":"IGHG","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":"76541919d96daf5a3debb56d825ff3c0c97af99e7e00377a950f8c075da940f7"},{"endpoint":"option/history/greeks/first_order","query":{"symbol":"IGHG","expiration":"2026-11-20","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":"e38246c220ba3f75a79d89f46706822e7d445dce9be3c662d242276b93b2bd31"},{"endpoint":"option/history/greeks/first_order","query":{"symbol":"IGHG","expiration":"2027-02-19","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":"81de2acb35ff6065b7b0ea58674bce5d30d4d9be06e849ad5a44b0226e6b782d"},{"endpoint":"option/history/greeks/first_order","query":{"symbol":"IGHG","expiration":"2027-05-21","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":"143bec3605520535b6a15f9d060a18983f8a2a0b4156ddd877a163bb38e33090"}]},{"symbol":"IGHG","date":"2026-10-08","iv_pct":19.815996162375253,"model_version":"theta-four-friday-close-50delta-v3","expiries":[{"expiry":"2026-10-16","call_iv_pct":36.86233367451382,"put_iv_pct":36.283851351351345},{"expiry":"2026-11-20","call_iv_pct":18.232,"put_iv_pct":19.762181588902898},{"expiry":"2027-02-19","call_iv_pct":14.042993630573248,"put_iv_pct":12.694550499445063},{"expiry":"2027-05-21","call_iv_pct":10.835819935691319,"put_iv_pct":9.814238618524332}],"source":"ThetaData historical first-order Greeks","provider_symbol":"IGHG","calendar_adjustments":[],"calendar_source":"ThetaData on_date and year_holidays","source_hash":"5eafc15b50d995007fd41983e9c93b76d58ac5a93c9410ed5d4aa3d6a04cb99d","captured_at":"2026-10-24T15:07:37.404936+00:00","observed_at":"2026-10-08T15:59:00-04:00","session_close_at":"2026-10-08T16:00:00-04:00","observation_policy":"equity_session_close_minus_one_minute","expiry_inventory":{"source":"ThetaData expiry inventory","endpoint":"option/history/greeks/eod","query":{"symbol":"IGHG","expiration":"*","start_date":"2026-10-08","end_date":"2026-10-08","strike_range":20,"format":"json"},"source_hash":"7840f1ed07ad102b1cd6aa63239617f346f326e98f17414c3c53fdac673c96fd"},"source_requests":[{"endpoint":"option/history/greeks/first_order","query":{"symbol":"IGHG","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":"fa19222626851afc55e055acb76de72297b642b560f5f3ddcbd034879d449561"},{"endpoint":"option/history/greeks/first_order","query":{"symbol":"IGHG","expiration":"2026-11-20","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":"0155eafb46c427bea54f2b48aab05b10643041e0274e93d1e20a355166e080a7"},{"endpoint":"option/history/greeks/first_order","query":{"symbol":"IGHG","expiration":"2027-02-19","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":"f3f5451ef9270afe868c8116e6c233a180de9ce834301136894b9abe086fae8f"},{"endpoint":"option/history/greeks/first_order","query":{"symbol":"IGHG","expiration":"2027-05-21","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":"f33a108a8913a43173f72f9adfda4c241f768efccf9dde3382ba0ad2c29efb1d"}]},{"symbol":"IGHG","date":"2026-10-09","iv_pct":20.3431896588462,"model_version":"theta-four-friday-close-50delta-v3","expiries":[{"expiry":"2026-10-16","call_iv_pct":38.796319587628865,"put_iv_pct":38.54633149171271},{"expiry":"2026-11-20","call_iv_pct":18.414022191400832,"put_iv_pct":19.443781094527363},{"expiry":"2027-02-19","call_iv_pct":14.095397849462369,"put_iv_pct":12.720951351351351},{"expiry":"2027-05-21","call_iv_pct":10.876436781609195,"put_iv_pct":9.852276923076921}],"source":"ThetaData historical first-order Greeks","provider_symbol":"IGHG","calendar_adjustments":[],"calendar_source":"ThetaData on_date and year_holidays","source_hash":"477fa73d54bcb6e5c9f3d25b8d3fada66e4a6b50562e62ab2314ae8a68c1615e","captured_at":"2026-10-24T15:07:35.871529+00:00","observed_at":"2026-10-09T15:59:00-04:00","session_close_at":"2026-10-09T16:00:00-04:00","observation_policy":"equity_session_close_minus_one_minute","expiry_inventory":{"source":"ThetaData expiry inventory","endpoint":"option/history/greeks/eod","query":{"symbol":"IGHG","expiration":"*","start_date":"2026-10-09","end_date":"2026-10-09","strike_range":20,"format":"json"},"source_hash":"d6653ce95f094581b2f4087864dd75aa186d7ee90d75f4932851d67d89983633"},"source_requests":[{"endpoint":"option/history/greeks/first_order","query":{"symbol":"IGHG","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":"fa19222626851afc55e055acb76de72297b642b560f5f3ddcbd034879d449561"},{"endpoint":"option/history/greeks/first_order","query":{"symbol":"IGHG","expiration":"2026-11-20","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":"0155eafb46c427bea54f2b48aab05b10643041e0274e93d1e20a355166e080a7"},{"endpoint":"option/history/greeks/first_order","query":{"symbol":"IGHG","expiration":"2027-02-19","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":"f3f5451ef9270afe868c8116e6c233a180de9ce834301136894b9abe086fae8f"},{"endpoint":"option/history/greeks/first_order","query":{"symbol":"IGHG","expiration":"2027-05-21","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":"f33a108a8913a43173f72f9adfda4c241f768efccf9dde3382ba0ad2c29efb1d"}]},{"symbol":"IGHG","date":"2026-10-12","iv_pct":23.37224817222513,"model_version":"theta-four-friday-close-50delta-v3","expiries":[{"expiry":"2026-10-16","call_iv_pct":50.68867529880479,"put_iv_pct":49.96348837209302},{"expiry":"2026-11-20","call_iv_pct":18.123288770053474,"put_iv_pct":19.940126103404793},{"expiry":"2027-02-19","call_iv_pct":14.252985074626867,"put_iv_pct":12.882915291529152},{"expiry":"2027-05-21","call_iv_pct":10.934255663430422,"put_iv_pct":10.19225080385852}],"source":"ThetaData historical first-order Greeks","provider_symbol":"IGHG","calendar_adjustments":[],"calendar_source":"ThetaData on_date and year_holidays","source_hash":"625882b6fb4042478a1aa20eede6dd3a039a085154107ea24f4f16efea3430b6","captured_at":"2026-10-24T15:07:34.269985+00:00","observed_at":"2026-10-12T15:59:00-04:00","session_close_at":"2026-10-12T16:00:00-04:00","observation_policy":"equity_session_close_minus_one_minute","expiry_inventory":{"source":"ThetaData expiry inventory","endpoint":"option/history/greeks/eod","query":{"symbol":"IGHG","expiration":"*","start_date":"2026-10-12","end_date":"2026-10-12","strike_range":20,"format":"json"},"source_hash":"b47b1073ce225cc8bb8471c3d06c547057e9e35aa64c04d786da1f6dac10e48c"},"source_requests":[{"endpoint":"option/history/greeks/first_order","query":{"symbol":"IGHG","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":"fa19222626851afc55e055acb76de72297b642b560f5f3ddcbd034879d449561"},{"endpoint":"option/history/greeks/first_order","query":{"symbol":"IGHG","expiration":"2026-11-20","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":"0155eafb46c427bea54f2b48aab05b10643041e0274e93d1e20a355166e080a7"},{"endpoint":"option/history/greeks/first_order","query":{"symbol":"IGHG","expiration":"2027-02-19","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":"f3f5451ef9270afe868c8116e6c233a180de9ce834301136894b9abe086fae8f"},{"endpoint":"option/history/greeks/first_order","query":{"symbol":"IGHG","expiration":"2027-05-21","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":"f33a108a8913a43173f72f9adfda4c241f768efccf9dde3382ba0ad2c29efb1d"}]},{"symbol":"IGHG","date":"2026-10-13","iv_pct":25.81749300287101,"model_version":"theta-four-friday-close-50delta-v3","expiries":[{"expiry":"2026-10-16","call_iv_pct":60.233595854922285,"put_iv_pct":59.088010695187165},{"expiry":"2026-11-20","call_iv_pct":18.61611898016997,"put_iv_pct":20.007760479041917},{"expiry":"2027-02-19","call_iv_pct":14.31963076923077,"put_iv_pct":12.966410256410258},{"expiry":"2027-05-21","call_iv_pct":11.000205479452054,"put_iv_pct":10.308211508553654}],"source":"ThetaData historical first-order Greeks","provider_symbol":"IGHG","calendar_adjustments":[],"calendar_source":"ThetaData on_date and year_holidays","source_hash":"666f69649519c6cbaa815fe7f180e5099d7ed048a7c4790df132d3b524c84db9","captured_at":"2026-10-24T15:07:32.586959+00:00","observed_at":"2026-10-13T15:59:00-04:00","session_close_at":"2026-10-13T16:00:00-04:00","observation_policy":"equity_session_close_minus_one_minute","expiry_inventory":{"source":"ThetaData expiry inventory","endpoint":"option/history/greeks/eod","query":{"symbol":"IGHG","expiration":"*","start_date":"2026-10-13","end_date":"2026-10-13","strike_range":20,"format":"json"},"source_hash":"67426fc3cb1e05584dccae93fb7cc06f232f3c028b3dbaabb6e9251cc7e01004"},"source_requests":[{"endpoint":"option/history/greeks/first_order","query":{"symbol":"IGHG","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":"fa19222626851afc55e055acb76de72297b642b560f5f3ddcbd034879d449561"},{"endpoint":"option/history/greeks/first_order","query":{"symbol":"IGHG","expiration":"2026-11-20","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":"0155eafb46c427bea54f2b48aab05b10643041e0274e93d1e20a355166e080a7"},{"endpoint":"option/history/greeks/first_order","query":{"symbol":"IGHG","expiration":"2027-02-19","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":"f3f5451ef9270afe868c8116e6c233a180de9ce834301136894b9abe086fae8f"},{"endpoint":"option/history/greeks/first_order","query":{"symbol":"IGHG","expiration":"2027-05-21","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":"f33a108a8913a43173f72f9adfda4c241f768efccf9dde3382ba0ad2c29efb1d"}]},{"symbol":"IGHG","date":"2026-10-14","iv_pct":29.02956287494628,"model_version":"theta-four-friday-close-50delta-v3","expiries":[{"expiry":"2026-10-16","call_iv_pct":73.74716433941998,"put_iv_pct":69.98388235294118},{"expiry":"2026-11-20","call_iv_pct":19.01453917050691,"put_iv_pct":20.546005256241788},{"expiry":"2027-02-19","call_iv_pct":14.4635175879397,"put_iv_pct":13.091908284023667},{"expiry":"2027-05-21","call_iv_pct":11.070018552875695,"put_iv_pct":10.319467455621302}],"source":"ThetaData historical first-order Greeks","provider_symbol":"IGHG","calendar_adjustments":[],"calendar_source":"ThetaData on_date and year_holidays","source_hash":"17ab6f5ccf24794618eeab1875701bb3ccb65d8359064fdfe514c204205ef2c5","captured_at":"2026-10-24T15:07:30.778843+00:00","observed_at":"2026-10-14T15:59:00-04:00","session_close_at":"2026-10-14T16:00:00-04:00","observation_policy":"equity_session_close_minus_one_minute","expiry_inventory":{"source":"ThetaData expiry inventory","endpoint":"option/history/greeks/eod","query":{"symbol":"IGHG","expiration":"*","start_date":"2026-10-14","end_date":"2026-10-14","strike_range":20,"format":"json"},"source_hash":"0b6a62a64278daf92480516e4161e5934aaeabc26b233ebca9709db4685a3f51"},"source_requests":[{"endpoint":"option/history/greeks/first_order","query":{"symbol":"IGHG","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":"fa19222626851afc55e055acb76de72297b642b560f5f3ddcbd034879d449561"},{"endpoint":"option/history/greeks/first_order","query":{"symbol":"IGHG","expiration":"2026-11-20","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":"0155eafb46c427bea54f2b48aab05b10643041e0274e93d1e20a355166e080a7"},{"endpoint":"option/history/greeks/first_order","query":{"symbol":"IGHG","expiration":"2027-02-19","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":"f3f5451ef9270afe868c8116e6c233a180de9ce834301136894b9abe086fae8f"},{"endpoint":"option/history/greeks/first_order","query":{"symbol":"IGHG","expiration":"2027-05-21","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":"f33a108a8913a43173f72f9adfda4c241f768efccf9dde3382ba0ad2c29efb1d"}]},{"symbol":"IGHG","date":"2026-10-15","iv_pct":38.148355552527704,"model_version":"theta-four-friday-close-50delta-v3","expiries":[{"expiry":"2026-10-16","call_iv_pct":100.81430569430569,"put_iv_pct":102.55525241675618},{"expiry":"2026-11-20","call_iv_pct":18.06362880886427,"put_iv_pct":21.05960479041916},{"expiry":"2026-12-18","call_iv_pct":16.72190476190476,"put_iv_pct":18.49927927927928},{"expiry":"2027-02-19","call_iv_pct":14.41830275229358,"put_iv_pct":13.054565916398714}],"source":"ThetaData historical first-order Greeks","provider_symbol":"IGHG","calendar_adjustments":[],"calendar_source":"ThetaData on_date and year_holidays","source_hash":"1e45264b205e0e24269c0559ba3535ab228a41feaee6983d467d8fea2512c856","captured_at":"2026-10-24T15:07:19.533387+00:00","observed_at":"2026-10-15T15:59:00-04:00","session_close_at":"2026-10-15T16:00:00-04:00","observation_policy":"equity_session_close_minus_one_minute","expiry_inventory":{"source":"ThetaData expiry inventory","endpoint":"option/history/greeks/eod","query":{"symbol":"IGHG","expiration":"*","start_date":"2026-10-15","end_date":"2026-10-15","strike_range":20,"format":"json"},"source_hash":"5c168861a91d4e73b794c65331e3a58ad68da82356993a69b5d0c5c32edc8a6a"},"source_requests":[{"endpoint":"option/history/greeks/first_order","query":{"symbol":"IGHG","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":"c9713cfdc3a61093bddd649c3f9703e164f749e9c8840dc8d1f8326d4d7e16f4"},{"endpoint":"option/history/greeks/first_order","query":{"symbol":"IGHG","expiration":"2026-11-20","start_date":"2026-10-15","end_date":"2026-10-21","start_time":"15:59:00","end_time":"15:59:00","interval":"1m","format":"json"},"source_hash":"0cd5f0fd7c5b05dfb5a6669e7e5595aa907bba2d604986476aa5f30d862adadd"},{"endpoint":"option/history/greeks/first_order","query":{"symbol":"IGHG","expiration":"2026-12-18","start_date":"2026-10-15","end_date":"2026-10-21","start_time":"15:59:00","end_time":"15:59:00","interval":"1m","format":"json"},"source_hash":"362de5ae490219e0df40c84ddbb4297887727f23a0e9b65e104bad26db6bbc9c"},{"endpoint":"option/history/greeks/first_order","query":{"symbol":"IGHG","expiration":"2027-02-19","start_date":"2026-10-15","end_date":"2026-10-21","start_time":"15:59:00","end_time":"15:59:00","interval":"1m","format":"json"},"source_hash":"1f7b3bcb13317152f1e9da54241dc596bc57c61259bec6341ff9c65fb0d3d90b"}]},{"symbol":"IGHG","date":"2026-10-16","iv_pct":15.721172155677747,"model_version":"theta-four-friday-close-50delta-v3","expiries":[{"expiry":"2026-11-20","call_iv_pct":19.285571587125418,"put_iv_pct":21.307346666666668},{"expiry":"2026-12-18","call_iv_pct":17.47115444617785,"put_iv_pct":18.64967741935484},{"expiry":"2027-02-19","call_iv_pct":14.54426229508197,"put_iv_pct":13.179425113464447},{"expiry":"2027-05-21","call_iv_pct":11.10793103448276,"put_iv_pct":10.224008683068018}],"source":"ThetaData historical first-order Greeks","provider_symbol":"IGHG","calendar_adjustments":[],"calendar_source":"ThetaData on_date and year_holidays","source_hash":"62f9d91194cdbbd45aeedd31eec60fca1f6655fe339afbbf897e87a0399723b3","captured_at":"2026-10-24T15:07:17.371388+00:00","observed_at":"2026-10-16T15:59:00-04:00","session_close_at":"2026-10-16T16:00:00-04:00","observation_policy":"equity_session_close_minus_one_minute","expiry_inventory":{"source":"ThetaData expiry inventory","endpoint":"option/history/greeks/eod","query":{"symbol":"IGHG","expiration":"*","start_date":"2026-10-16","end_date":"2026-10-16","strike_range":20,"format":"json"},"source_hash":"5c949460286c9ae1ff67b2e48b7f0e9b1e622bd594a526cd5d7cbe514a0b9f05"},"source_requests":[{"endpoint":"option/history/greeks/first_order","query":{"symbol":"IGHG","expiration":"2026-11-20","start_date":"2026-10-15","end_date":"2026-10-21","start_time":"15:59:00","end_time":"15:59:00","interval":"1m","format":"json"},"source_hash":"0cd5f0fd7c5b05dfb5a6669e7e5595aa907bba2d604986476aa5f30d862adadd"},{"endpoint":"option/history/greeks/first_order","query":{"symbol":"IGHG","expiration":"2026-12-18","start_date":"2026-10-15","end_date":"2026-10-21","start_time":"15:59:00","end_time":"15:59:00","interval":"1m","format":"json"},"source_hash":"362de5ae490219e0df40c84ddbb4297887727f23a0e9b65e104bad26db6bbc9c"},{"endpoint":"option/history/greeks/first_order","query":{"symbol":"IGHG","expiration":"2027-02-19","start_date":"2026-10-15","end_date":"2026-10-21","start_time":"15:59:00","end_time":"15:59:00","interval":"1m","format":"json"},"source_hash":"1f7b3bcb13317152f1e9da54241dc596bc57c61259bec6341ff9c65fb0d3d90b"},{"endpoint":"option/history/greeks/first_order","query":{"symbol":"IGHG","expiration":"2027-05-21","start_date":"2026-10-15","end_date":"2026-10-21","start_time":"15:59:00","end_time":"15:59:00","interval":"1m","format":"json"},"source_hash":"a636bb5c618339eb83b32460d9ae7d9cc0b20de5c5489bf7caaa7e03d06521d3"}]},{"symbol":"IGHG","date":"2026-10-19","iv_pct":15.950662786578715,"model_version":"theta-four-friday-close-50delta-v3","expiries":[{"expiry":"2026-11-20","call_iv_pct":20.229816513761467,"put_iv_pct":21.046075334143378},{"expiry":"2026-12-18","call_iv_pct":17.643523178807946,"put_iv_pct":19.015488372093024},{"expiry":"2027-02-19","call_iv_pct":14.790361010830328,"put_iv_pct":13.405342465753426},{"expiry":"2027-05-21","call_iv_pct":11.212644135188867,"put_iv_pct":10.262051282051281}],"source":"ThetaData historical first-order Greeks","provider_symbol":"IGHG","calendar_adjustments":[],"calendar_source":"ThetaData on_date and year_holidays","source_hash":"e4e253bfeeb4b3f35f4e3e1efee32481af9ed3e909b42e4c1f71eb5cd946df4c","captured_at":"2026-10-24T15:07:15.535410+00:00","observed_at":"2026-10-19T15:59:00-04:00","session_close_at":"2026-10-19T16:00:00-04:00","observation_policy":"equity_session_close_minus_one_minute","expiry_inventory":{"source":"ThetaData expiry inventory","endpoint":"option/history/greeks/eod","query":{"symbol":"IGHG","expiration":"*","start_date":"2026-10-19","end_date":"2026-10-19","strike_range":20,"format":"json"},"source_hash":"b9c9ea5c232f21a2a1c466e98141beef19eada4c5134937e543495377da0c169"},"source_requests":[{"endpoint":"option/history/greeks/first_order","query":{"symbol":"IGHG","expiration":"2026-11-20","start_date":"2026-10-15","end_date":"2026-10-21","start_time":"15:59:00","end_time":"15:59:00","interval":"1m","format":"json"},"source_hash":"0cd5f0fd7c5b05dfb5a6669e7e5595aa907bba2d604986476aa5f30d862adadd"},{"endpoint":"option/history/greeks/first_order","query":{"symbol":"IGHG","expiration":"2026-12-18","start_date":"2026-10-15","end_date":"2026-10-21","start_time":"15:59:00","end_time":"15:59:00","interval":"1m","format":"json"},"source_hash":"362de5ae490219e0df40c84ddbb4297887727f23a0e9b65e104bad26db6bbc9c"},{"endpoint":"option/history/greeks/first_order","query":{"symbol":"IGHG","expiration":"2027-02-19","start_date":"2026-10-15","end_date":"2026-10-21","start_time":"15:59:00","end_time":"15:59:00","interval":"1m","format":"json"},"source_hash":"1f7b3bcb13317152f1e9da54241dc596bc57c61259bec6341ff9c65fb0d3d90b"},{"endpoint":"option/history/greeks/first_order","query":{"symbol":"IGHG","expiration":"2027-05-21","start_date":"2026-10-15","end_date":"2026-10-21","start_time":"15:59:00","end_time":"15:59:00","interval":"1m","format":"json"},"source_hash":"a636bb5c618339eb83b32460d9ae7d9cc0b20de5c5489bf7caaa7e03d06521d3"}]},{"symbol":"IGHG","date":"2026-10-20","iv_pct":15.980037753450443,"model_version":"theta-four-friday-close-50delta-v3","expiries":[{"expiry":"2026-11-20","call_iv_pct":19.35331189710611,"put_iv_pct":21.555666251556666},{"expiry":"2026-12-18","call_iv_pct":17.183106796116505,"put_iv_pct":19.227155555555555},{"expiry":"2027-02-19","call_iv_pct":14.832482638888886,"put_iv_pct":13.434102564102563},{"expiry":"2027-05-21","call_iv_pct":11.220249520153553,"put_iv_pct":11.034226804123712}],"source":"ThetaData historical first-order Greeks","provider_symbol":"IGHG","calendar_adjustments":[],"calendar_source":"ThetaData on_date and year_holidays","source_hash":"ccafadda1dbd43d81c8445d74811905f0bc53fd4ac4e965b99967bf74ccd3d8f","captured_at":"2026-10-22T15:27:19.044701+00:00","observed_at":"2026-10-20T15:59:00-04:00","session_close_at":"2026-10-20T16:00:00-04:00","observation_policy":"equity_session_close_minus_one_minute","expiry_inventory":{"source":"ThetaData expiry inventory","endpoint":"option/history/greeks/eod","query":{"symbol":"IGHG","expiration":"*","start_date":"2026-10-20","end_date":"2026-10-20","strike_range":20,"format":"json"},"source_hash":"5cd6e734832694d8353cbd8d08b317e69c147e8a1459aa68d1df646737878469"},"source_requests":[{"endpoint":"option/history/greeks/first_order","query":{"symbol":"IGHG","expiration":"2026-11-20","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":"cc519465255572ab5b74a93d85dc5f3ca13b0405b9807eae3b2740000400ea50"},{"endpoint":"option/history/greeks/first_order","query":{"symbol":"IGHG","expiration":"2026-12-18","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":"ed216e641532617c25bef941f7d61b6a6cf0b328981a2fc6c1d503cc89e8e0a6"},{"endpoint":"option/history/greeks/first_order","query":{"symbol":"IGHG","expiration":"2027-02-19","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":"68f3be559200144af9bf2be2b504538ffc06f2056da4b25ccd9f4dfce0f2249f"},{"endpoint":"option/history/greeks/first_order","query":{"symbol":"IGHG","expiration":"2027-05-21","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":"f8ee1cf12bf2bd5fd3b25604d3ee165d50a856f403a46dfdf5099c09a42789f4"}]},{"symbol":"IGHG","date":"2026-10-21","iv_pct":16.105293657031638,"model_version":"theta-four-friday-close-50delta-v3","expiries":[{"expiry":"2026-11-20","call_iv_pct":19.908157894736846,"put_iv_pct":22.309114713216957},{"expiry":"2026-12-18","call_iv_pct":17.022095959595962,"put_iv_pct":19.370355987055017},{"expiry":"2027-02-19","call_iv_pct":14.909288256227757,"put_iv_pct":13.504742698191933},{"expiry":"2027-05-21","call_iv_pct":11.258669275929549,"put_iv_pct":10.559924471299095}],"source":"ThetaData historical first-order Greeks","provider_symbol":"IGHG","calendar_adjustments":[],"calendar_source":"ThetaData on_date and year_holidays","source_hash":"a9129bfd9fcd2433dc6d6a8b258e0e8ac75817adc6e6dc55a93849e4afdec73d","captured_at":"2026-10-22T15:27:17.837175+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/history/greeks/eod","query":{"symbol":"IGHG","expiration":"*","start_date":"2026-10-21","end_date":"2026-10-21","strike_range":20,"format":"json"},"source_hash":"ce323379464a1b0c932b61d34ced9726cb8c4a8b523c61235ddea49d20bbc690"},"source_requests":[{"endpoint":"option/history/greeks/first_order","query":{"symbol":"IGHG","expiration":"2026-11-20","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":"cc519465255572ab5b74a93d85dc5f3ca13b0405b9807eae3b2740000400ea50"},{"endpoint":"option/history/greeks/first_order","query":{"symbol":"IGHG","expiration":"2026-12-18","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":"ed216e641532617c25bef941f7d61b6a6cf0b328981a2fc6c1d503cc89e8e0a6"},{"endpoint":"option/history/greeks/first_order","query":{"symbol":"IGHG","expiration":"2027-02-19","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":"68f3be559200144af9bf2be2b504538ffc06f2056da4b25ccd9f4dfce0f2249f"},{"endpoint":"option/history/greeks/first_order","query":{"symbol":"IGHG","expiration":"2027-05-21","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":"f8ee1cf12bf2bd5fd3b25604d3ee165d50a856f403a46dfdf5099c09a42789f4"}]},{"symbol":"IGHG","date":"2026-10-22","iv_pct":16.34136737503749,"model_version":"theta-four-friday-close-50delta-v3","expiries":[{"expiry":"2026-11-20","call_iv_pct":20.264751929437708,"put_iv_pct":22.8012140175219},{"expiry":"2026-12-18","call_iv_pct":16.878649999999997,"put_iv_pct":19.483057722308892},{"expiry":"2027-02-19","call_iv_pct":14.976576086956522,"put_iv_pct":13.567111716621255},{"expiry":"2027-05-21","call_iv_pct":11.285059760956175,"put_iv_pct":11.474517766497462}],"source":"ThetaData historical first-order Greeks","provider_symbol":"IGHG","calendar_adjustments":[],"calendar_source":"ThetaData on_date and year_holidays","source_hash":"8b8abbcb4826884bec857b513a43be843b1b1e5b83fcd08dea02c2cb1146f553","captured_at":"2026-10-23T02:57:41.083789+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":"IGHG","date":"2026-10-22","format":"json"},"source_hash":"9824520e1b9c0ac71da87a851048028ceaaa8bef5abbd456019d7ff919e6f188"},"source_requests":[{"endpoint":"option/history/greeks/first_order","query":{"symbol":"IGHG","expiration":"2026-11-20","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":"dfe1f1ccc7a844a84c68e3d12ced59c896e2bd741fa764c04f3b707112a0ab48"},{"endpoint":"option/history/greeks/first_order","query":{"symbol":"IGHG","expiration":"2026-12-18","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":"d56779705b7fe12929a06251a687f5fffac35202e32ccafbdcd53ae2f952e925"},{"endpoint":"option/history/greeks/first_order","query":{"symbol":"IGHG","expiration":"2027-02-19","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":"0c77a247e61ec1c060225832cbed5691fb9d95a86324bfd504276e89eb47f55b"},{"endpoint":"option/history/greeks/first_order","query":{"symbol":"IGHG","expiration":"2027-05-21","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":"9e264317880169db0730be94352820530617cb4c03b885d2b4bdd7f6257f66e8"}]},{"symbol":"IGHG","date":"2026-10-23","iv_pct":16.481297135745066,"model_version":"theta-four-friday-close-50delta-v3","expiries":[{"expiry":"2026-11-20","call_iv_pct":19.866301075268815,"put_iv_pct":24.861300268096514},{"expiry":"2026-12-18","call_iv_pct":17.05802919708029,"put_iv_pct":19.49464231354642},{"expiry":"2027-02-19","call_iv_pct":15.053179297597044,"put_iv_pct":13.631196808510637},{"expiry":"2027-05-21","call_iv_pct":11.311947261663287,"put_iv_pct":10.57378086419753}],"source":"ThetaData historical first-order Greeks","provider_symbol":"IGHG","calendar_adjustments":[],"calendar_source":"ThetaData on_date and year_holidays","source_hash":"fc982b9a9f9f52a1fec5734b09ff2be99dee272279e74fd86f3b5fc4f768df66","captured_at":"2026-10-24T02:24:32.386417+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":"IGHG","date":"2026-10-23","format":"json"},"source_hash":"c0ec5036515f905ddf0bd6c8daf9a2e9afbe548252c57f19e0662828788cd3d4"},"source_requests":[{"endpoint":"option/history/greeks/first_order","query":{"symbol":"IGHG","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":"ab82516a083ba01ecafa3e9b0ab2e31f0345b4958e885b215a466644c7076948"},{"endpoint":"option/history/greeks/first_order","query":{"symbol":"IGHG","expiration":"2026-12-18","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":"5745cc07fe0293e54e78c26e5b9cc5c6b9dd3ab272bb9b292c207f3076efb305"},{"endpoint":"option/history/greeks/first_order","query":{"symbol":"IGHG","expiration":"2027-02-19","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":"628cae94f1296ac04e6ab1e6592d7b6033d30ebe6e9dca03befa918718913788"},{"endpoint":"option/history/greeks/first_order","query":{"symbol":"IGHG","expiration":"2027-05-21","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":"fcf8670f05b9852d69c22895e4e8892558cefa083b14a3b789a5af59aa42b843"}]},{"symbol":"IGHG","date":"2026-10-26","iv_pct":16.620041582475647,"model_version":"theta-four-friday-close-50delta-v3","expiries":[{"expiry":"2026-11-20","call_iv_pct":21.05112676056338,"put_iv_pct":23.514431279620855},{"expiry":"2026-12-18","call_iv_pct":17.27490099009901,"put_iv_pct":19.892889221556885},{"expiry":"2027-02-19","call_iv_pct":15.244328358208955,"put_iv_pct":13.89263440860215},{"expiry":"2027-05-21","call_iv_pct":11.389018404907976,"put_iv_pct":10.701003236245954}],"source":"ThetaData historical first-order Greeks","provider_symbol":"IGHG","calendar_adjustments":[],"calendar_source":"ThetaData on_date and year_holidays","source_hash":"a9a4a050cecf1ef1b20449b4b31f4ed9a4ae459ef4336597fe3e387188a289f8","captured_at":"2026-10-28T18:44:52.662315+00:00","observed_at":"2026-10-26T15:59:00-04:00","session_close_at":"2026-10-26T16:00:00-04:00","observation_policy":"equity_session_close_minus_one_minute","expiry_inventory":{"source":"ThetaData expiry inventory","endpoint":"option/history/greeks/eod","query":{"symbol":"IGHG","expiration":"*","start_date":"2026-10-26","end_date":"2026-10-26","strike_range":20,"format":"json"},"source_hash":"c1ce81146a863e64dce98599dbff4f26efd46f2bcf7dcc1ec83b536582fddd80"},"source_requests":[{"endpoint":"option/history/greeks/first_order","query":{"symbol":"IGHG","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":"64db5f73570d8e13b456e3600a7de837894e1447ef37ca3e6c706ac4313f1bb7"},{"endpoint":"option/history/greeks/first_order","query":{"symbol":"IGHG","expiration":"2026-12-18","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":"9715673a2ef800cddc1ce729ad9f7b393c2709e3ab91238b4d50fa39f0f98678"},{"endpoint":"option/history/greeks/first_order","query":{"symbol":"IGHG","expiration":"2027-02-19","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":"c54bc797d7802735ded4ce1bd8c13ef6a498dc1589b4a98a510c0065129f7a77"},{"endpoint":"option/history/greeks/first_order","query":{"symbol":"IGHG","expiration":"2027-05-21","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":"3d3f0fa64c5dfdba0a66d8cebde23d2a975f0c6cad5ed330448867490af6caf4"}]},{"symbol":"IGHG","date":"2026-10-27","iv_pct":16.58937107711773,"model_version":"theta-four-friday-close-50delta-v3","expiries":[{"expiry":"2026-11-20","call_iv_pct":20.94974924774323,"put_iv_pct":24.03029161603888},{"expiry":"2026-12-18","call_iv_pct":16.394503703703702,"put_iv_pct":19.78643610785463},{"expiry":"2027-02-19","call_iv_pct":15.233255425709515,"put_iv_pct":13.796666666666665},{"expiry":"2027-05-21","call_iv_pct":11.390738007380072,"put_iv_pct":11.13332784184514}],"source":"ThetaData historical first-order Greeks","provider_symbol":"IGHG","calendar_adjustments":[],"calendar_source":"ThetaData on_date and year_holidays","source_hash":"9f031bb2f717ec851e5b9d8e1c2d4958307b3ae193140c50f6d32555849a9e8c","captured_at":"2026-10-28T18:44:51.378181+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":"IGHG","expiration":"*","start_date":"2026-10-27","end_date":"2026-10-27","strike_range":20,"format":"json"},"source_hash":"59aa55518ad9f0b1e3c18d80a36596c29f9b55bf49dbd36b149df4e0f6460e19"},"source_requests":[{"endpoint":"option/history/greeks/first_order","query":{"symbol":"IGHG","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":"64db5f73570d8e13b456e3600a7de837894e1447ef37ca3e6c706ac4313f1bb7"},{"endpoint":"option/history/greeks/first_order","query":{"symbol":"IGHG","expiration":"2026-12-18","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":"9715673a2ef800cddc1ce729ad9f7b393c2709e3ab91238b4d50fa39f0f98678"},{"endpoint":"option/history/greeks/first_order","query":{"symbol":"IGHG","expiration":"2027-02-19","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":"c54bc797d7802735ded4ce1bd8c13ef6a498dc1589b4a98a510c0065129f7a77"},{"endpoint":"option/history/greeks/first_order","query":{"symbol":"IGHG","expiration":"2027-05-21","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":"3d3f0fa64c5dfdba0a66d8cebde23d2a975f0c6cad5ed330448867490af6caf4"}]},{"symbol":"IGHG","date":"2026-10-28","iv_pct":16.703030754064475,"model_version":"theta-four-friday-close-50delta-v3","expiries":[{"expiry":"2026-11-20","call_iv_pct":21.108174831892413,"put_iv_pct":24.717581620314387},{"expiry":"2026-12-18","call_iv_pct":16.890274963820552,"put_iv_pct":19.669423076923074},{"expiry":"2027-02-19","call_iv_pct":15.275008183306054,"put_iv_pct":13.842051282051282},{"expiry":"2027-05-21","call_iv_pct":11.412206148282099,"put_iv_pct":10.709525925925927}],"source":"ThetaData historical first-order Greeks","provider_symbol":"IGHG","calendar_adjustments":[],"calendar_source":"ThetaData on_date and year_holidays","source_hash":"a74ab1b6332d4e0e222b8bfaf03fae42e60f587f6eebe119340e854d8dbd1526","captured_at":"2026-10-29T18:34:40.464007+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":"IGHG","expiration":"*","start_date":"2026-10-28","end_date":"2026-10-28","strike_range":20,"format":"json"},"source_hash":"92307ec5159e1c3cf28d888cea1e556b7531b89c7bca9b0dc553f42547d50192"},"source_requests":[{"endpoint":"option/history/greeks/first_order","query":{"symbol":"IGHG","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":"7504744e988e41a99e7d64310c96240c1fcff97e4dc62f1309fce1488c811638"},{"endpoint":"option/history/greeks/first_order","query":{"symbol":"IGHG","expiration":"2026-12-18","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":"ee1e693a0aecc5816cd0d7ca3cc8333eb31d4c426940826c3919888a74e6c3ad"},{"endpoint":"option/history/greeks/first_order","query":{"symbol":"IGHG","expiration":"2027-02-19","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":"ca495292e8412e03d11bb965e11c2cdc2e7dfe100a03138e4a52aab5daffb5a9"},{"endpoint":"option/history/greeks/first_order","query":{"symbol":"IGHG","expiration":"2027-05-21","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":"d2f80fb86ae6b5254e0ec8e6280b162ac213c099bf1722230b117330f6a6d575"}]},{"symbol":"IGHG","date":"2026-10-29","iv_pct":16.85725777531462,"model_version":"theta-four-friday-close-50delta-v3","expiries":[{"expiry":"2026-11-20","call_iv_pct":21.45021739130435,"put_iv_pct":24.813539192399052},{"expiry":"2026-12-18","call_iv_pct":16.88065337763012,"put_iv_pct":20.07726571113561},{"expiry":"2027-02-19","call_iv_pct":15.405553602811949,"put_iv_pct":13.954852320675107},{"expiry":"2027-05-21","call_iv_pct":11.462972972972972,"put_iv_pct":10.813007633587786}],"source":"ThetaData historical first-order Greeks","provider_symbol":"IGHG","calendar_adjustments":[],"calendar_source":"ThetaData on_date and year_holidays","source_hash":"8646643219c2690be0319ba11d930e5e577933d6054b38cc804940b53272ce31","captured_at":"2026-10-30T18:49:27.799141+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":"IGHG","expiration":"*","start_date":"2026-10-29","end_date":"2026-10-29","strike_range":20,"format":"json"},"source_hash":"d48f542e2e0f11b10a16c509e458b1da263a4a7db25aaebba88baffc495fda4d"},"source_requests":[{"endpoint":"option/history/greeks/first_order","query":{"symbol":"IGHG","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":"e4dd1174e8ba4102229800e677f842c755e01724d9428544d08c253d600318cb"},{"endpoint":"option/history/greeks/first_order","query":{"symbol":"IGHG","expiration":"2026-12-18","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":"679872ad8e1fac557bd810db92a6c85b9b1ef0042ee7c6db5e163ac5d2253b2e"},{"endpoint":"option/history/greeks/first_order","query":{"symbol":"IGHG","expiration":"2027-02-19","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":"665c001b489c8020c477ba0b4c843fffe90eca988fd4bef0992a49facd9bf2bd"},{"endpoint":"option/history/greeks/first_order","query":{"symbol":"IGHG","expiration":"2027-05-21","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":"2832c2f93280ff6585844b76d455ac33c7978fd174ea32a40eced872c8ab476b"}]},{"symbol":"IGHG","date":"2026-10-30","iv_pct":17.116623488101936,"model_version":"theta-four-friday-close-50delta-v3","expiries":[{"expiry":"2026-11-20","call_iv_pct":22.453246753246752,"put_iv_pct":25.337371565113497},{"expiry":"2026-12-18","call_iv_pct":16.666344827586205,"put_iv_pct":20.373430656934307},{"expiry":"2027-02-19","call_iv_pct":15.51523900573614,"put_iv_pct":14.04662835249042},{"expiry":"2027-05-21","call_iv_pct":11.506868475991649,"put_iv_pct":11.033858267716536}],"source":"ThetaData historical first-order Greeks","provider_symbol":"IGHG","calendar_adjustments":[],"calendar_source":"ThetaData on_date and year_holidays","source_hash":"f02b7a2a03e6530efd9a3d6ef85bf567d46c00d2b84f3f1de8864f5baee781cd","captured_at":"2026-11-01T01:14:43.791130+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":"v2_verified_expiry_inventory","source_hash":"6fb622a0f60fd01d8addeb771c9e76a5296b7bf88358d504a3abe69faf8d0938"},"source_requests":[{"endpoint":"option/history/greeks/first_order","query":{"symbol":"IGHG","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":"be37bc68616f8e17d18c90cd8dcf5e2a35c1dda92c52f27f74c848036879c8a6"},{"endpoint":"option/history/greeks/first_order","query":{"symbol":"IGHG","expiration":"2026-12-18","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":"539674fb8e39baf67d8210570c146361d6c086ed39bc2239904d16011896fd4d"},{"endpoint":"option/history/greeks/first_order","query":{"symbol":"IGHG","expiration":"2027-02-19","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":"86fd4540066fa15996de734d89d26c1b7abcc9b0dc509950d1aad70f5b2dd5d2"},{"endpoint":"option/history/greeks/first_order","query":{"symbol":"IGHG","expiration":"2027-05-21","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":"49a9e586534e3792b7d9ec44683d8e151e176b94441a883cb709df40d564a4f1"}]}],"dailyIvModel":"theta-four-friday-close-50delta-v3","truncated":false,"expiries":["2026-11-20"],"url":"https://intraalpha.com/companies/IGHG","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":16.56301049614387,"put_call_skew_pp":0.869063766544993,"implied_move_pct":6.0944153162821495,"model_version":"four-friday-iv-derived-history-v1","source_model":"theta-four-friday-close-50delta-v3","source_hash":"f93cbd006ac4889712d25dfeaba9f2be92cf90098f4c8281bbdfb987c9a4e974","expiries":["2026-08-21","2026-09-18","2026-11-20","2027-02-19"]},{"date":"2026-08-11","observed_at":"2026-08-11T15:59:00-04:00","iv_pct":16.441749964724178,"put_call_skew_pp":1.8356315464407906,"implied_move_pct":5.936458229214362,"model_version":"four-friday-iv-derived-history-v1","source_model":"theta-four-friday-close-50delta-v3","source_hash":"3ba3ac9cbf9eb2b1bc92469adb8cff21ae701737ed69bcf475f705deb8fc0db9","expiries":["2026-08-21","2026-09-18","2026-11-20","2027-02-19"]},{"date":"2026-08-12","observed_at":"2026-08-12T15:59:00-04:00","iv_pct":18.665387030032765,"put_call_skew_pp":0.7481215278291335,"implied_move_pct":6.638675592582918,"model_version":"four-friday-iv-derived-history-v1","source_model":"theta-four-friday-close-50delta-v3","source_hash":"780f987263a5eb074086c388e86ff1aad3ef046db3ab16d80006a2a2e47c3e23","expiries":["2026-08-21","2026-09-18","2026-11-20","2027-02-19"]},{"date":"2026-08-13","observed_at":"2026-08-13T15:59:00-04:00","iv_pct":19.158404339209497,"put_call_skew_pp":0.060275999071235375,"implied_move_pct":6.599217023719112,"model_version":"four-friday-iv-derived-history-v1","source_model":"theta-four-friday-close-50delta-v3","source_hash":"39d1d1a0250f99273de8fae5a18797fc7067a3fbaf2a88514a3f93339a143d87","expiries":["2026-08-21","2026-09-18","2026-11-20","2027-02-19"]},{"date":"2026-08-14","observed_at":"2026-08-14T15:59:00-04:00","iv_pct":20.064275273018637,"put_call_skew_pp":0.6404238246883476,"implied_move_pct":6.633193644008905,"model_version":"four-friday-iv-derived-history-v1","source_model":"theta-four-friday-close-50delta-v3","source_hash":"fc8c0b9dd1230ea2904f32112a297b7fce824e6fff5bb462488f416375b4b90b","expiries":["2026-08-21","2026-09-18","2026-11-20","2027-02-19"]},{"date":"2026-08-17","observed_at":"2026-08-17T15:59:00-04:00","iv_pct":23.276179607151192,"put_call_skew_pp":-0.011577642595275162,"implied_move_pct":6.621324584990701,"model_version":"four-friday-iv-derived-history-v1","source_model":"theta-four-friday-close-50delta-v3","source_hash":"c7a7a327f4edf69b37f07d1d578735e8fdecdb1c46a5ff2348d63551a547f9d0","expiries":["2026-08-21","2026-09-18","2026-11-20","2027-02-19"]},{"date":"2026-08-18","observed_at":"2026-08-18T15:59:00-04:00","iv_pct":25.604659867183674,"put_call_skew_pp":1.1085455571350402,"implied_move_pct":6.677629841432622,"model_version":"four-friday-iv-derived-history-v1","source_model":"theta-four-friday-close-50delta-v3","source_hash":"816d260abee1a23255e57a727eadb273eff9a8e45ffe805ceb2b88eaae106dd9","expiries":["2026-08-21","2026-09-18","2026-11-20","2027-02-19"]},{"date":"2026-08-19","observed_at":"2026-08-19T15:59:00-04:00","iv_pct":28.159635316810068,"put_call_skew_pp":0.08081408999344442,"implied_move_pct":6.573983575617949,"model_version":"four-friday-iv-derived-history-v1","source_model":"theta-four-friday-close-50delta-v3","source_hash":"0cc04117b45efbcb051c9b7318b901ac20a5def9e488253f2b5ce6aa1cd88e27","expiries":["2026-08-21","2026-09-18","2026-11-20","2027-02-19"]},{"date":"2026-08-20","observed_at":"2026-08-20T15:59:00-04:00","iv_pct":37.152520460193685,"put_call_skew_pp":2.7760642637850683,"implied_move_pct":6.2069121771140345,"model_version":"four-friday-iv-derived-history-v1","source_model":"theta-four-friday-close-50delta-v3","source_hash":"1667eaeb141f4b519dbf31cc5f227ac905c103d4e0992a6f667f1166144a756e","expiries":["2026-08-21","2026-09-18","2026-10-16","2026-11-20"]},{"date":"2026-08-21","observed_at":"2026-08-21T15:59:00-04:00","iv_pct":15.847207246527468,"put_call_skew_pp":1.7031374785112652,"implied_move_pct":6.970836597201913,"model_version":"four-friday-iv-derived-history-v1","source_model":"theta-four-friday-close-50delta-v3","source_hash":"333cf11418a1a2018b8cd1d3428d67fca2beac724de8081fdb3ef507e39ff6b1","expiries":["2026-09-18","2026-10-16","2026-11-20","2027-02-19"]},{"date":"2026-08-24","observed_at":"2026-08-24T15:59:00-04:00","iv_pct":16.61938715408418,"put_call_skew_pp":1.3936848111684847,"implied_move_pct":7.05696133282384,"model_version":"four-friday-iv-derived-history-v1","source_model":"theta-four-friday-close-50delta-v3","source_hash":"642303436ec365c9846c2915cca69c0ec90edfcebe0d704f32450a15896c6d78","expiries":["2026-09-18","2026-10-16","2026-11-20","2027-02-19"]},{"date":"2026-08-25","observed_at":"2026-08-25T15:59:00-04:00","iv_pct":16.744062706348902,"put_call_skew_pp":1.6299277399732266,"implied_move_pct":7.020269979093449,"model_version":"four-friday-iv-derived-history-v1","source_model":"theta-four-friday-close-50delta-v3","source_hash":"d2e1ed7ef19cf766c39582a3ac7c18eac4aab6380e718ada718dbffbf179fadc","expiries":["2026-09-18","2026-10-16","2026-11-20","2027-02-19"]},{"date":"2026-08-26","observed_at":"2026-08-26T15:59:00-04:00","iv_pct":16.902015385127072,"put_call_skew_pp":1.4657393847714282,"implied_move_pct":6.995731468827617,"model_version":"four-friday-iv-derived-history-v1","source_model":"theta-four-friday-close-50delta-v3","source_hash":"9a504fec9e20ad8d154e4f66f8d124b8e8ceaaf4e6c2ad49c24acbb51515fb78","expiries":["2026-09-18","2026-10-16","2026-11-20","2027-02-19"]},{"date":"2026-08-27","observed_at":"2026-08-27T15:59:00-04:00","iv_pct":17.05363798272871,"put_call_skew_pp":1.6211877148925562,"implied_move_pct":6.973176769125034,"model_version":"four-friday-iv-derived-history-v1","source_model":"theta-four-friday-close-50delta-v3","source_hash":"4db90eff57040d91e9cc5742af638c8f6ac0466a532b8c6d56ab6d515be1fa17","expiries":["2026-09-18","2026-10-16","2026-11-20","2027-02-19"]},{"date":"2026-08-28","observed_at":"2026-08-28T15:59:00-04:00","iv_pct":17.35183679351695,"put_call_skew_pp":1.2505381103407487,"implied_move_pct":7.001701375355536,"model_version":"four-friday-iv-derived-history-v1","source_model":"theta-four-friday-close-50delta-v3","source_hash":"b7b214c7ed3d1fa761848dc3ecc1bc5d7c4e06bc3de965d2c6dd02241a664556","expiries":["2026-09-18","2026-10-16","2026-11-20","2027-02-19"]},{"date":"2026-08-31","observed_at":"2026-08-31T15:59:00-04:00","iv_pct":17.986296944089492,"put_call_skew_pp":1.73398425761998,"implied_move_pct":6.971152175349216,"model_version":"four-friday-iv-derived-history-v1","source_model":"theta-four-friday-close-50delta-v3","source_hash":"701e373c7785659be86b41533e9be1a7b29d9f2b972e5a97908a59d71987ff9c","expiries":["2026-09-18","2026-10-16","2026-11-20","2027-02-19"]},{"date":"2026-09-01","observed_at":"2026-09-01T15:59:00-04:00","iv_pct":17.902988799806987,"put_call_skew_pp":-0.26368796468207245,"implied_move_pct":6.913488374367254,"model_version":"four-friday-iv-derived-history-v1","source_model":"theta-four-friday-close-50delta-v3","source_hash":"933e5a11364f9a617ea84fa721278a928e9356e74b1c8e838a41f82679d27143","expiries":["2026-09-18","2026-10-16","2026-11-20","2027-02-19"]},{"date":"2026-09-02","observed_at":"2026-09-02T15:59:00-04:00","iv_pct":18.141054556048854,"put_call_skew_pp":0.6241238333260926,"implied_move_pct":6.872900738169003,"model_version":"four-friday-iv-derived-history-v1","source_model":"theta-four-friday-close-50delta-v3","source_hash":"e784ed28a2ecaa979d94b4a388a4c42666b5f0a59f781d9c52e4537b8eb019a4","expiries":["2026-09-18","2026-10-16","2026-11-20","2027-02-19"]},{"date":"2026-09-03","observed_at":"2026-09-03T15:59:00-04:00","iv_pct":18.31171780912032,"put_call_skew_pp":0.257846991959636,"implied_move_pct":6.838223015920755,"model_version":"four-friday-iv-derived-history-v1","source_model":"theta-four-friday-close-50delta-v3","source_hash":"8e9ce2ca87038b7434aa90e49418c216b04d2fd12b2257440f796ef673ebf671","expiries":["2026-09-18","2026-10-16","2026-11-20","2027-02-19"]},{"date":"2026-09-04","observed_at":"2026-09-04T15:59:00-04:00","iv_pct":18.69441456040925,"put_call_skew_pp":0.7302766574517019,"implied_move_pct":6.8567684149920085,"model_version":"four-friday-iv-derived-history-v1","source_model":"theta-four-friday-close-50delta-v3","source_hash":"b2415644440292eb7419e7fd52516c23e2c59580fac759610ed9b96e5a75b148","expiries":["2026-09-18","2026-10-16","2026-11-20","2027-02-19"]},{"date":"2026-09-08","observed_at":"2026-09-08T15:59:00-04:00","iv_pct":20.001042453067647,"put_call_skew_pp":0.391242019308331,"implied_move_pct":6.7371981099209375,"model_version":"four-friday-iv-derived-history-v1","source_model":"theta-four-friday-close-50delta-v3","source_hash":"dee89a5e451c94041b58ff518533ad4149b73c0f72dab0091954acf5075bb19e","expiries":["2026-09-18","2026-10-16","2026-11-20","2027-02-19"]},{"date":"2026-09-09","observed_at":"2026-09-09T15:59:00-04:00","iv_pct":20.29796690403054,"put_call_skew_pp":1.0721462600226075,"implied_move_pct":6.70362549220567,"model_version":"four-friday-iv-derived-history-v1","source_model":"theta-four-friday-close-50delta-v3","source_hash":"5820186ef453471561729eaf737e18fadad48a664d68b3691de8b559155dd699","expiries":["2026-09-18","2026-10-16","2026-11-20","2027-02-19"]},{"date":"2026-09-10","observed_at":"2026-09-10T15:59:00-04:00","iv_pct":21.20189720144321,"put_call_skew_pp":0.16088718176297379,"implied_move_pct":6.764895109278985,"model_version":"four-friday-iv-derived-history-v1","source_model":"theta-four-friday-close-50delta-v3","source_hash":"dfa1a9ed9fc789ec820504b91e881a7399599679b3ff1ad714a90c0eaa21c622","expiries":["2026-09-18","2026-10-16","2026-11-20","2027-02-19"]},{"date":"2026-09-11","observed_at":"2026-09-11T15:59:00-04:00","iv_pct":22.041868708423795,"put_call_skew_pp":0.8050510958968777,"implied_move_pct":6.786694156057061,"model_version":"four-friday-iv-derived-history-v1","source_model":"theta-four-friday-close-50delta-v3","source_hash":"290f2aa75785bb6f151442b2f29b5efa87f31a406e1bfc59c7005df92643509b","expiries":["2026-09-18","2026-10-16","2026-11-20","2027-02-19"]},{"date":"2026-09-14","observed_at":"2026-09-14T15:59:00-04:00","iv_pct":25.077351680767013,"put_call_skew_pp":0.9290108692905701,"implied_move_pct":6.663879444967623,"model_version":"four-friday-iv-derived-history-v1","source_model":"theta-four-friday-close-50delta-v3","source_hash":"c80f46fd5a0eccf52a7473eac23ced01bf94180ecf55ab194ebb6d083ea41ac4","expiries":["2026-09-18","2026-10-16","2026-11-20","2027-02-19"]},{"date":"2026-09-15","observed_at":"2026-09-15T15:59:00-04:00","iv_pct":27.264046015395994,"put_call_skew_pp":0.7035573674544655,"implied_move_pct":6.684678516106299,"model_version":"four-friday-iv-derived-history-v1","source_model":"theta-four-friday-close-50delta-v3","source_hash":"eafd9fea85c8c0b43798b0b554c56e3aa571c124b563a9819be682fdc0f988df","expiries":["2026-09-18","2026-10-16","2026-11-20","2027-02-19"]},{"date":"2026-09-16","observed_at":"2026-09-16T15:59:00-04:00","iv_pct":29.961270751264948,"put_call_skew_pp":0.49080431177815864,"implied_move_pct":6.601591662507048,"model_version":"four-friday-iv-derived-history-v1","source_model":"theta-four-friday-close-50delta-v3","source_hash":"a8989aa2f18b53cee8606b9393f66876dd69aedc2ae57e16bbf6d9f64316c8eb","expiries":["2026-09-18","2026-10-16","2026-11-20","2027-02-19"]},{"date":"2026-09-17","observed_at":"2026-09-17T15:59:00-04:00","iv_pct":37.28692492393269,"put_call_skew_pp":1.120681348806443,"implied_move_pct":6.54319661904222,"model_version":"four-friday-iv-derived-history-v1","source_model":"theta-four-friday-close-50delta-v3","source_hash":"b5fb8809c325882b4a345d07b6299244ed2c48e2462336a57bbea0a585dec228","expiries":["2026-09-18","2026-10-16","2026-11-20","2027-02-19"]},{"date":"2026-09-18","observed_at":"2026-09-18T15:59:00-04:00","iv_pct":15.203588293758834,"put_call_skew_pp":0.6426168074128134,"implied_move_pct":7.339083572152239,"model_version":"four-friday-iv-derived-history-v1","source_model":"theta-four-friday-close-50delta-v3","source_hash":"da42a2050b41806e45119440e812b1fc7c49973fb9338db3ea55c891b7c15e76","expiries":["2026-10-16","2026-11-20","2027-02-19","2027-05-21"]},{"date":"2026-09-21","observed_at":"2026-09-21T15:59:00-04:00","iv_pct":15.542435486607525,"put_call_skew_pp":0.6310229083568766,"implied_move_pct":7.296061440411231,"model_version":"four-friday-iv-derived-history-v1","source_model":"theta-four-friday-close-50delta-v3","source_hash":"b9915bac7039265fd03e7b42d9d0e32c63f17c97536580234145165e5250a2ac","expiries":["2026-10-16","2026-11-20","2027-02-19","2027-05-21"]},{"date":"2026-09-22","observed_at":"2026-09-22T15:59:00-04:00","iv_pct":15.826818160485477,"put_call_skew_pp":0.6271868713222415,"implied_move_pct":7.337893630544924,"model_version":"four-friday-iv-derived-history-v1","source_model":"theta-four-friday-close-50delta-v3","source_hash":"8f9e2cbf5f32a6a9d3d036fa0b4edfcf9a60afd8adeb337b6c345570dc7825d5","expiries":["2026-10-16","2026-11-20","2027-02-19","2027-05-21"]},{"date":"2026-09-23","observed_at":"2026-09-23T15:59:00-04:00","iv_pct":15.944850136774356,"put_call_skew_pp":0.447073341199248,"implied_move_pct":7.300760070606808,"model_version":"four-friday-iv-derived-history-v1","source_model":"theta-four-friday-close-50delta-v3","source_hash":"9d7565db60ebcad69bcd755883adcdf282ebb2e4f225ab4062106058ee23a8ec","expiries":["2026-10-16","2026-11-20","2027-02-19","2027-05-21"]},{"date":"2026-09-24","observed_at":"2026-09-24T15:59:00-04:00","iv_pct":16.642343421410885,"put_call_skew_pp":1.6681648083137097,"implied_move_pct":7.63492865162829,"model_version":"four-friday-iv-derived-history-v1","source_model":"theta-four-friday-close-50delta-v3","source_hash":"0b008f4422d4ec4818bfb92b77faa0667bd9871557c7b81a838f9edf44d78c44","expiries":["2026-10-16","2026-11-20","2027-02-19","2027-05-21"]},{"date":"2026-09-25","observed_at":"2026-09-25T15:59:00-04:00","iv_pct":16.756875532196673,"put_call_skew_pp":0.8771424167920205,"implied_move_pct":7.4412397066305,"model_version":"four-friday-iv-derived-history-v1","source_model":"theta-four-friday-close-50delta-v3","source_hash":"680a8637f611b9d0ec4e0bd4f5e89e6b4b01d0da973de266988414341ae467ec","expiries":["2026-10-16","2026-11-20","2027-02-19","2027-05-21"]},{"date":"2026-09-28","observed_at":"2026-09-28T15:59:00-04:00","iv_pct":17.108887081341887,"put_call_skew_pp":1.1423561996951666,"implied_move_pct":7.345032268796688,"model_version":"four-friday-iv-derived-history-v1","source_model":"theta-four-friday-close-50delta-v3","source_hash":"7e1d2223e74a31a22785b1a418bfda6bba50d44ee8ebbb62ea0bef373dbb67b2","expiries":["2026-10-16","2026-11-20","2027-02-19","2027-05-21"]},{"date":"2026-09-29","observed_at":"2026-09-29T15:59:00-04:00","iv_pct":17.53542280922264,"put_call_skew_pp":1.0521148092675254,"implied_move_pct":7.4824840363476905,"model_version":"four-friday-iv-derived-history-v1","source_model":"theta-four-friday-close-50delta-v3","source_hash":"baf9e7f6e6887d5cb932e3272fb9c3e8e9989ceff9dae9ccfbc1ddc4c1f798fe","expiries":["2026-10-16","2026-11-20","2027-02-19","2027-05-21"]},{"date":"2026-09-30","observed_at":"2026-09-30T15:59:00-04:00","iv_pct":17.400626561063845,"put_call_skew_pp":0.7386228988127184,"implied_move_pct":7.288728066679948,"model_version":"four-friday-iv-derived-history-v1","source_model":"theta-four-friday-close-50delta-v3","source_hash":"e2dd35394875cd645a82d784d491162dc954f27cc25208d7b2e0674cf38bb6cf","expiries":["2026-10-16","2026-11-20","2027-02-19","2027-05-21"]},{"date":"2026-10-01","observed_at":"2026-10-01T15:59:00-04:00","iv_pct":17.473975759616003,"put_call_skew_pp":-0.0493760715334175,"implied_move_pct":7.234911369685065,"model_version":"four-friday-iv-derived-history-v1","source_model":"theta-four-friday-close-50delta-v3","source_hash":"b30f7ab3877a5741917e14f515a65f491ddd7b9e51d270bc5061707d2de87c4b","expiries":["2026-10-16","2026-11-20","2027-02-19","2027-05-21"]},{"date":"2026-10-02","observed_at":"2026-10-02T15:59:00-04:00","iv_pct":17.657142555749285,"put_call_skew_pp":-0.6158174578112527,"implied_move_pct":7.213431283145999,"model_version":"four-friday-iv-derived-history-v1","source_model":"theta-four-friday-close-50delta-v3","source_hash":"f8c68842b9c57adf3c2fe90dc5e08cafdd68be48835bc9da3f90cf9001a76ce0","expiries":["2026-10-16","2026-11-20","2027-02-19","2027-05-21"]},{"date":"2026-10-05","observed_at":"2026-10-05T15:59:00-04:00","iv_pct":18.54317642399703,"put_call_skew_pp":0.345319430602927,"implied_move_pct":7.152648199355543,"model_version":"four-friday-iv-derived-history-v1","source_model":"theta-four-friday-close-50delta-v3","source_hash":"72e07f9c2e5c724fa693dbef2ace0c788750c5a85fa13da2c1e7f60f3e957ad5","expiries":["2026-10-16","2026-11-20","2027-02-19","2027-05-21"]},{"date":"2026-10-06","observed_at":"2026-10-06T15:59:00-04:00","iv_pct":18.701231902122686,"put_call_skew_pp":-0.5573117808964341,"implied_move_pct":7.047321469034263,"model_version":"four-friday-iv-derived-history-v1","source_model":"theta-four-friday-close-50delta-v3","source_hash":"6b3e562be47ef1dda1563e00f8a46de81ae574de58d82e9770277d59405d62c2","expiries":["2026-10-16","2026-11-20","2027-02-19","2027-05-21"]},{"date":"2026-10-07","observed_at":"2026-10-07T15:59:00-04:00","iv_pct":19.034189897629616,"put_call_skew_pp":0.20742715989861926,"implied_move_pct":7.038017490933892,"model_version":"four-friday-iv-derived-history-v1","source_model":"theta-four-friday-close-50delta-v3","source_hash":"9da642a3bc93934aa96d64b183adec979a9fa2a346fd9217a38507825888fc31","expiries":["2026-10-16","2026-11-20","2027-02-19","2027-05-21"]},{"date":"2026-10-08","observed_at":"2026-10-08T15:59:00-04:00","iv_pct":19.815996162375253,"put_call_skew_pp":-0.35458129563868734,"implied_move_pct":7.033021063668246,"model_version":"four-friday-iv-derived-history-v1","source_model":"theta-four-friday-close-50delta-v3","source_hash":"5eafc15b50d995007fd41983e9c93b76d58ac5a93c9410ed5d4aa3d6a04cb99d","expiries":["2026-10-16","2026-11-20","2027-02-19","2027-05-21"]},{"date":"2026-10-09","observed_at":"2026-10-09T15:59:00-04:00","iv_pct":20.3431896588462,"put_call_skew_pp":-0.40470888735822985,"implied_move_pct":6.994972925473113,"model_version":"four-friday-iv-derived-history-v1","source_model":"theta-four-friday-close-50delta-v3","source_hash":"477fa73d54bcb6e5c9f3d25b8d3fada66e4a6b50562e62ab2314ae8a68c1615e","expiries":["2026-10-16","2026-11-20","2027-02-19","2027-05-21"]},{"date":"2026-10-12","observed_at":"2026-10-12T15:59:00-04:00","iv_pct":23.37224817222513,"put_call_skew_pp":-0.25510605900751715,"implied_move_pct":6.949182535139195,"model_version":"four-friday-iv-derived-history-v1","source_model":"theta-four-friday-close-50delta-v3","source_hash":"625882b6fb4042478a1aa20eede6dd3a039a085154107ea24f4f16efea3430b6","expiries":["2026-10-16","2026-11-20","2027-02-19","2027-05-21"]},{"date":"2026-10-13","observed_at":"2026-10-13T15:59:00-04:00","iv_pct":25.81749300287101,"put_call_skew_pp":-0.44978953614552086,"implied_move_pct":7.00316947950296,"model_version":"four-friday-iv-derived-history-v1","source_model":"theta-four-friday-close-50delta-v3","source_hash":"666f69649519c6cbaa815fe7f180e5099d7ed048a7c4790df132d3b524c84db9","expiries":["2026-10-16","2026-11-20","2027-02-19","2027-05-21"]},{"date":"2026-10-14","observed_at":"2026-10-14T15:59:00-04:00","iv_pct":29.029562874946276,"put_call_skew_pp":-1.0884940754785877,"implied_move_pct":7.012744305409786,"model_version":"four-friday-iv-derived-history-v1","source_model":"theta-four-friday-close-50delta-v3","source_hash":"17ab6f5ccf24794618eeab1875701bb3ccb65d8359064fdfe514c204205ef2c5","expiries":["2026-10-16","2026-11-20","2027-02-19","2027-05-21"]},{"date":"2026-10-15","observed_at":"2026-10-15T15:59:00-04:00","iv_pct":38.1483555525277,"put_call_skew_pp":1.2876400963712586,"implied_move_pct":6.73338787021412,"model_version":"four-friday-iv-derived-history-v1","source_model":"theta-four-friday-close-50delta-v3","source_hash":"1e45264b205e0e24269c0559ba3535ab228a41feaee6983d467d8fea2512c856","expiries":["2026-10-16","2026-11-20","2026-12-18","2027-02-19"]},{"date":"2026-10-16","observed_at":"2026-10-16T15:59:00-04:00","iv_pct":15.721172155677747,"put_call_skew_pp":0.23788462992149428,"implied_move_pct":7.536607383531235,"model_version":"four-friday-iv-derived-history-v1","source_model":"theta-four-friday-close-50delta-v3","source_hash":"62f9d91194cdbbd45aeedd31eec60fca1f6655fe339afbbf897e87a0399723b3","expiries":["2026-11-20","2026-12-18","2027-02-19","2027-05-21"]},{"date":"2026-10-19","observed_at":"2026-10-19T15:59:00-04:00","iv_pct":15.950662786578715,"put_call_skew_pp":-0.0368468461368745,"implied_move_pct":7.484390857021689,"model_version":"four-friday-iv-derived-history-v1","source_model":"theta-four-friday-close-50delta-v3","source_hash":"e4e253bfeeb4b3f35f4e3e1efee32481af9ed3e909b42e4c1f71eb5cd946df4c","expiries":["2026-11-20","2026-12-18","2027-02-19","2027-05-21"]},{"date":"2026-10-20","observed_at":"2026-10-20T15:59:00-04:00","iv_pct":15.980037753450445,"put_call_skew_pp":0.6655000807683606,"implied_move_pct":7.485357117556404,"model_version":"four-friday-iv-derived-history-v1","source_model":"theta-four-friday-close-50delta-v3","source_hash":"ccafadda1dbd43d81c8445d74811905f0bc53fd4ac4e965b99967bf74ccd3d8f","expiries":["2026-11-20","2026-12-18","2027-02-19","2027-05-21"]},{"date":"2026-10-21","observed_at":"2026-10-21T15:59:00-04:00","iv_pct":16.105293657031638,"put_call_skew_pp":0.6614816208182219,"implied_move_pct":7.44726445985329,"model_version":"four-friday-iv-derived-history-v1","source_model":"theta-four-friday-close-50delta-v3","source_hash":"a9129bfd9fcd2433dc6d6a8b258e0e8ac75817adc6e6dc55a93849e4afdec73d","expiries":["2026-11-20","2026-12-18","2027-02-19","2027-05-21"]},{"date":"2026-10-22","observed_at":"2026-10-22T15:59:00-04:00","iv_pct":16.34136737503749,"put_call_skew_pp":0.9802158613997771,"implied_move_pct":7.519842093305098,"model_version":"four-friday-iv-derived-history-v1","source_model":"theta-four-friday-close-50delta-v3","source_hash":"8b8abbcb4826884bec857b513a43be843b1b1e5b83fcd08dea02c2cb1146f553","expiries":["2026-11-20","2026-12-18","2027-02-19","2027-05-21"]},{"date":"2026-10-23","observed_at":"2026-10-23T15:59:00-04:00","iv_pct":16.481297135745066,"put_call_skew_pp":1.3178658556854166,"implied_move_pct":7.4580384392468755,"model_version":"four-friday-iv-derived-history-v1","source_model":"theta-four-friday-close-50delta-v3","source_hash":"fc982b9a9f9f52a1fec5734b09ff2be99dee272279e74fd86f3b5fc4f768df66","expiries":["2026-11-20","2026-12-18","2027-02-19","2027-05-21"]},{"date":"2026-10-26","observed_at":"2026-10-26T15:59:00-04:00","iv_pct":16.620041582475647,"put_call_skew_pp":0.7603959080616312,"implied_move_pct":7.358444341473605,"model_version":"four-friday-iv-derived-history-v1","source_model":"theta-four-friday-close-50delta-v3","source_hash":"a9a4a050cecf1ef1b20449b4b31f4ed9a4ae459ef4336597fe3e387188a289f8","expiries":["2026-11-20","2026-12-18","2027-02-19","2027-05-21"]},{"date":"2026-10-27","observed_at":"2026-10-27T15:59:00-04:00","iv_pct":16.58937107711773,"put_call_skew_pp":1.1946189619671985,"implied_move_pct":7.298303978321,"model_version":"four-friday-iv-derived-history-v1","source_model":"theta-four-friday-close-50delta-v3","source_hash":"9f031bb2f717ec851e5b9d8e1c2d4958307b3ae193140c50f6d32555849a9e8c","expiries":["2026-11-20","2026-12-18","2027-02-19","2027-05-21"]},{"date":"2026-10-28","observed_at":"2026-10-28T15:59:00-04:00","iv_pct":16.70303075406447,"put_call_skew_pp":1.0632294444783885,"implied_move_pct":7.250087228952845,"model_version":"four-friday-iv-derived-history-v1","source_model":"theta-four-friday-close-50delta-v3","source_hash":"a74ab1b6332d4e0e222b8bfaf03fae42e60f587f6eebe119340e854d8dbd1526","expiries":["2026-11-20","2026-12-18","2027-02-19","2027-05-21"]},{"date":"2026-10-29","observed_at":"2026-10-29T15:59:00-04:00","iv_pct":16.85725777531462,"put_call_skew_pp":1.114816878269541,"implied_move_pct":7.250852771121593,"model_version":"four-friday-iv-derived-history-v1","source_model":"theta-four-friday-close-50delta-v3","source_hash":"8646643219c2690be0319ba11d930e5e577933d6054b38cc804940b53272ce31","expiries":["2026-11-20","2026-12-18","2027-02-19","2027-05-21"]},{"date":"2026-10-30","observed_at":"2026-10-30T15:59:00-04:00","iv_pct":17.116623488101936,"put_call_skew_pp":1.1623974449235037,"implied_move_pct":7.275011171415276,"model_version":"four-friday-iv-derived-history-v1","source_model":"theta-four-friday-close-50delta-v3","source_hash":"f02b7a2a03e6530efd9a3d6ef85bf567d46c00d2b84f3f1de8864f5baee781cd","expiries":["2026-11-20","2026-12-18","2027-02-19","2027-05-21"]}]}