{"schemaVersion":1,"symbol":"BLCV","days":90,"observations":[{"symbol":"BLCV","expiry":"2026-11-20","observed_at":"2026-10-23T17:29:00.753000+00:00","captured_at":"2026-10-23T17:37:31.379Z","last_trade_at":"2026-10-23T17:33:53.35729523Z","price":43.18,"iv_pct":20.741542026971278,"implied_move_pct":4.561380396597664,"put_call_skew_pp":-1.1960892534465528,"model_version":"delta-comparison-v1","source_url":"https://intraalpha.com/companies/BLCV","source_hash":"f4f015a7b1009ea1eb268e7bf2b1ad4961a01b823252945ef81ee785582ac626"}],"dailyIv":[{"symbol":"BLCV","date":"2026-07-27","iv_pct":22.4793527435862,"model_version":"theta-four-friday-close-50delta-v3","expiries":[{"expiry":"2026-08-21","call_iv_pct":28.915109745390694,"put_iv_pct":28.37623349548297},{"expiry":"2026-09-18","call_iv_pct":22.57233140655106,"put_iv_pct":23.52906854130053},{"expiry":"2026-12-18","call_iv_pct":18.944538745387455,"put_iv_pct":20.97252346193952},{"expiry":"2027-03-19","call_iv_pct":18.952173913043477,"put_iv_pct":17.572842639593908}],"source":"ThetaData historical first-order Greeks","provider_symbol":"BLCV","calendar_adjustments":[],"calendar_source":"ThetaData on_date and year_holidays","source_hash":"ea6d52af0babd19eb7d0eb0242bdd1250579123020267b950af62b5daeefaba4","captured_at":"2026-10-24T09:55:53.253939+00:00","observed_at":"2026-07-27T15:59:00-04:00","session_close_at":"2026-07-27T16:00:00-04:00","observation_policy":"equity_session_close_minus_one_minute","expiry_inventory":{"source":"ThetaData expiry inventory","endpoint":"option/history/greeks/eod","query":{"symbol":"BLCV","expiration":"*","start_date":"2026-07-27","end_date":"2026-07-27","strike_range":20,"format":"json"},"source_hash":"ee562f5bfe0fafedbf1707ef4678df873d00ad8c85125e05c72b6168aec4d238"},"source_requests":[{"endpoint":"option/history/greeks/first_order","query":{"symbol":"BLCV","expiration":"2026-08-21","start_date":"2026-07-27","end_date":"2026-07-28","start_time":"15:59:00","end_time":"15:59:00","interval":"1m","format":"json"},"source_hash":"b672dc875611f638c6540f96d34cdf5cab19e5cb653ec2ac522e6c4b20caf575"},{"endpoint":"option/history/greeks/first_order","query":{"symbol":"BLCV","expiration":"2026-09-18","start_date":"2026-07-27","end_date":"2026-07-28","start_time":"15:59:00","end_time":"15:59:00","interval":"1m","format":"json"},"source_hash":"4c883a64bbc44387833256bb1439486eecc438a613bec77c253a8fbdc002e3d3"},{"endpoint":"option/history/greeks/first_order","query":{"symbol":"BLCV","expiration":"2026-12-18","start_date":"2026-07-27","end_date":"2026-07-28","start_time":"15:59:00","end_time":"15:59:00","interval":"1m","format":"json"},"source_hash":"191a0a58dbd24c3489e3acaa87d118d895a32ba2011de9fccf29985248cb0d97"},{"endpoint":"option/history/greeks/first_order","query":{"symbol":"BLCV","expiration":"2027-03-19","start_date":"2026-07-27","end_date":"2026-07-28","start_time":"15:59:00","end_time":"15:59:00","interval":"1m","format":"json"},"source_hash":"da9944e422d0be6169a1bdc8c392a950b6a0ce4a69c94b7cb6089397f6e7fd93"}]},{"symbol":"BLCV","date":"2026-07-28","iv_pct":21.84627079405279,"model_version":"theta-four-friday-close-50delta-v3","expiries":[{"expiry":"2026-08-21","call_iv_pct":27.302673267326732,"put_iv_pct":28.02013787510138},{"expiry":"2026-09-18","call_iv_pct":21.693137254901963,"put_iv_pct":23.42975257731959},{"expiry":"2026-12-18","call_iv_pct":18.73802213001383,"put_iv_pct":20.398130841121496},{"expiry":"2027-03-19","call_iv_pct":18.027248576850095,"put_iv_pct":17.16106382978723}],"source":"ThetaData historical first-order Greeks","provider_symbol":"BLCV","calendar_adjustments":[],"calendar_source":"ThetaData on_date and year_holidays","source_hash":"4243ed4c4ed18fc234a47694a965085d62fca4c0cf1057f8f066b99f5f81bb58","captured_at":"2026-10-24T09:55:52.273248+00:00","observed_at":"2026-07-28T15:59:00-04:00","session_close_at":"2026-07-28T16:00:00-04:00","observation_policy":"equity_session_close_minus_one_minute","expiry_inventory":{"source":"ThetaData expiry inventory","endpoint":"option/history/greeks/eod","query":{"symbol":"BLCV","expiration":"*","start_date":"2026-07-28","end_date":"2026-07-28","strike_range":20,"format":"json"},"source_hash":"4c4b55cdb5a0ea94357086b93f5af5dcd1315a7d3452be3c672c7ea14f5b3972"},"source_requests":[{"endpoint":"option/history/greeks/first_order","query":{"symbol":"BLCV","expiration":"2026-08-21","start_date":"2026-07-27","end_date":"2026-07-28","start_time":"15:59:00","end_time":"15:59:00","interval":"1m","format":"json"},"source_hash":"b672dc875611f638c6540f96d34cdf5cab19e5cb653ec2ac522e6c4b20caf575"},{"endpoint":"option/history/greeks/first_order","query":{"symbol":"BLCV","expiration":"2026-09-18","start_date":"2026-07-27","end_date":"2026-07-28","start_time":"15:59:00","end_time":"15:59:00","interval":"1m","format":"json"},"source_hash":"4c883a64bbc44387833256bb1439486eecc438a613bec77c253a8fbdc002e3d3"},{"endpoint":"option/history/greeks/first_order","query":{"symbol":"BLCV","expiration":"2026-12-18","start_date":"2026-07-27","end_date":"2026-07-28","start_time":"15:59:00","end_time":"15:59:00","interval":"1m","format":"json"},"source_hash":"191a0a58dbd24c3489e3acaa87d118d895a32ba2011de9fccf29985248cb0d97"},{"endpoint":"option/history/greeks/first_order","query":{"symbol":"BLCV","expiration":"2027-03-19","start_date":"2026-07-27","end_date":"2026-07-28","start_time":"15:59:00","end_time":"15:59:00","interval":"1m","format":"json"},"source_hash":"da9944e422d0be6169a1bdc8c392a950b6a0ce4a69c94b7cb6089397f6e7fd93"}]},{"symbol":"BLCV","date":"2026-07-29","iv_pct":22.898845943379904,"model_version":"theta-four-friday-close-50delta-v3","expiries":[{"expiry":"2026-08-21","call_iv_pct":30.435517241379312,"put_iv_pct":27.101369321922313},{"expiry":"2026-09-18","call_iv_pct":24.25336766220391,"put_iv_pct":24.77906713164778},{"expiry":"2026-12-18","call_iv_pct":19.334348925410872,"put_iv_pct":20.178356164383562},{"expiry":"2027-03-19","call_iv_pct":19.459343065693428,"put_iv_pct":17.649398034398036}],"source":"ThetaData historical first-order Greeks","provider_symbol":"BLCV","calendar_adjustments":[],"calendar_source":"ThetaData on_date and year_holidays","source_hash":"7d44dec8fef8e73c5fcbf6eb4e044de9e762eefc1abf54752f1336c1c74f7205","captured_at":"2026-10-24T09:55:50.022797+00:00","observed_at":"2026-07-29T15:59:00-04:00","session_close_at":"2026-07-29T16:00:00-04:00","observation_policy":"equity_session_close_minus_one_minute","expiry_inventory":{"source":"ThetaData expiry inventory","endpoint":"option/history/greeks/eod","query":{"symbol":"BLCV","expiration":"*","start_date":"2026-07-29","end_date":"2026-07-29","strike_range":20,"format":"json"},"source_hash":"0784133052ad55821bd2500dc5ff4686bf30dc30e4125a0d374108937d044dd1"},"source_requests":[{"endpoint":"option/history/greeks/first_order","query":{"symbol":"BLCV","expiration":"2026-08-21","start_date":"2026-07-29","end_date":"2026-07-31","start_time":"15:59:00","end_time":"15:59:00","interval":"1m","format":"json"},"source_hash":"ab30593a307b598013f2003ce918a373dab908b1549d2655c6a12fcf2109bb79"},{"endpoint":"option/history/greeks/first_order","query":{"symbol":"BLCV","expiration":"2026-09-18","start_date":"2026-07-29","end_date":"2026-07-31","start_time":"15:59:00","end_time":"15:59:00","interval":"1m","format":"json"},"source_hash":"49f08d3bd1bbdcd1daab8b6446b7642c205bcfb8650e0304c42b67f797dabd5b"},{"endpoint":"option/history/greeks/first_order","query":{"symbol":"BLCV","expiration":"2026-12-18","start_date":"2026-07-29","end_date":"2026-07-31","start_time":"15:59:00","end_time":"15:59:00","interval":"1m","format":"json"},"source_hash":"067f92143aaf7caa1a032d539d2b3e176180b349975aae5cd9b624d27e9fff6e"},{"endpoint":"option/history/greeks/first_order","query":{"symbol":"BLCV","expiration":"2027-03-19","start_date":"2026-07-29","end_date":"2026-07-31","start_time":"15:59:00","end_time":"15:59:00","interval":"1m","format":"json"},"source_hash":"4288f6580df8379f3ff3e291d69a0f67211d82b86aaf402ae695599f3e93f0db"}]},{"symbol":"BLCV","date":"2026-07-30","iv_pct":22.32474755383708,"model_version":"theta-four-friday-close-50delta-v3","expiries":[{"expiry":"2026-08-21","call_iv_pct":28.348737131091283,"put_iv_pct":29.11533015115354},{"expiry":"2026-09-18","call_iv_pct":22.535393988627135,"put_iv_pct":23.803082400813835},{"expiry":"2026-12-18","call_iv_pct":18.188174603174602,"put_iv_pct":20.686644736842105},{"expiry":"2027-03-19","call_iv_pct":17.755696784073507,"put_iv_pct":18.164920634920637}],"source":"ThetaData historical first-order Greeks","provider_symbol":"BLCV","calendar_adjustments":[],"calendar_source":"ThetaData on_date and year_holidays","source_hash":"72967af717320f584b2641d5af9448d2cb9d822cf301a756599c82df061fd30a","captured_at":"2026-10-24T09:55:48.857118+00:00","observed_at":"2026-07-30T15:59:00-04:00","session_close_at":"2026-07-30T16:00:00-04:00","observation_policy":"equity_session_close_minus_one_minute","expiry_inventory":{"source":"ThetaData expiry inventory","endpoint":"option/history/greeks/eod","query":{"symbol":"BLCV","expiration":"*","start_date":"2026-07-30","end_date":"2026-07-30","strike_range":20,"format":"json"},"source_hash":"45dead93a539ffd72a3ee05c2eb63212e4c3f787f82403bcc6294c77f3bef3bd"},"source_requests":[{"endpoint":"option/history/greeks/first_order","query":{"symbol":"BLCV","expiration":"2026-08-21","start_date":"2026-07-29","end_date":"2026-07-31","start_time":"15:59:00","end_time":"15:59:00","interval":"1m","format":"json"},"source_hash":"ab30593a307b598013f2003ce918a373dab908b1549d2655c6a12fcf2109bb79"},{"endpoint":"option/history/greeks/first_order","query":{"symbol":"BLCV","expiration":"2026-09-18","start_date":"2026-07-29","end_date":"2026-07-31","start_time":"15:59:00","end_time":"15:59:00","interval":"1m","format":"json"},"source_hash":"49f08d3bd1bbdcd1daab8b6446b7642c205bcfb8650e0304c42b67f797dabd5b"},{"endpoint":"option/history/greeks/first_order","query":{"symbol":"BLCV","expiration":"2026-12-18","start_date":"2026-07-29","end_date":"2026-07-31","start_time":"15:59:00","end_time":"15:59:00","interval":"1m","format":"json"},"source_hash":"067f92143aaf7caa1a032d539d2b3e176180b349975aae5cd9b624d27e9fff6e"},{"endpoint":"option/history/greeks/first_order","query":{"symbol":"BLCV","expiration":"2027-03-19","start_date":"2026-07-29","end_date":"2026-07-31","start_time":"15:59:00","end_time":"15:59:00","interval":"1m","format":"json"},"source_hash":"4288f6580df8379f3ff3e291d69a0f67211d82b86aaf402ae695599f3e93f0db"}]},{"symbol":"BLCV","date":"2026-07-31","iv_pct":22.369835969811035,"model_version":"theta-four-friday-close-50delta-v3","expiries":[{"expiry":"2026-08-21","call_iv_pct":29.06897341888176,"put_iv_pct":29.50012779552716},{"expiry":"2026-09-18","call_iv_pct":21.838120740019477,"put_iv_pct":23.721027397260276},{"expiry":"2026-12-18","call_iv_pct":18.53872235872236,"put_iv_pct":20.616064880112834},{"expiry":"2027-03-19","call_iv_pct":17.925793103448274,"put_iv_pct":17.74985806451613}],"source":"ThetaData historical first-order Greeks","provider_symbol":"BLCV","calendar_adjustments":[],"calendar_source":"ThetaData on_date and year_holidays","source_hash":"32e4dd8ca4e9dc086c4b6d08443ca5ce330569c45cb80f3190cc28b304e30ebf","captured_at":"2026-10-24T09:55:47.413534+00:00","observed_at":"2026-07-31T15:59:00-04:00","session_close_at":"2026-07-31T16:00:00-04:00","observation_policy":"equity_session_close_minus_one_minute","expiry_inventory":{"source":"ThetaData expiry inventory","endpoint":"option/history/greeks/eod","query":{"symbol":"BLCV","expiration":"*","start_date":"2026-07-31","end_date":"2026-07-31","strike_range":20,"format":"json"},"source_hash":"f6549da7989c7bd0bd160fe44e7571f1633692e9afb4e9e5670279d8c2f19b6b"},"source_requests":[{"endpoint":"option/history/greeks/first_order","query":{"symbol":"BLCV","expiration":"2026-08-21","start_date":"2026-07-29","end_date":"2026-07-31","start_time":"15:59:00","end_time":"15:59:00","interval":"1m","format":"json"},"source_hash":"ab30593a307b598013f2003ce918a373dab908b1549d2655c6a12fcf2109bb79"},{"endpoint":"option/history/greeks/first_order","query":{"symbol":"BLCV","expiration":"2026-09-18","start_date":"2026-07-29","end_date":"2026-07-31","start_time":"15:59:00","end_time":"15:59:00","interval":"1m","format":"json"},"source_hash":"49f08d3bd1bbdcd1daab8b6446b7642c205bcfb8650e0304c42b67f797dabd5b"},{"endpoint":"option/history/greeks/first_order","query":{"symbol":"BLCV","expiration":"2026-12-18","start_date":"2026-07-29","end_date":"2026-07-31","start_time":"15:59:00","end_time":"15:59:00","interval":"1m","format":"json"},"source_hash":"067f92143aaf7caa1a032d539d2b3e176180b349975aae5cd9b624d27e9fff6e"},{"endpoint":"option/history/greeks/first_order","query":{"symbol":"BLCV","expiration":"2027-03-19","start_date":"2026-07-29","end_date":"2026-07-31","start_time":"15:59:00","end_time":"15:59:00","interval":"1m","format":"json"},"source_hash":"4288f6580df8379f3ff3e291d69a0f67211d82b86aaf402ae695599f3e93f0db"}]},{"symbol":"BLCV","date":"2026-08-03","iv_pct":22.288456967176035,"model_version":"theta-four-friday-close-50delta-v3","expiries":[{"expiry":"2026-08-21","call_iv_pct":30.28123966942149,"put_iv_pct":30.22783004552352},{"expiry":"2026-09-18","call_iv_pct":21.391731066460586,"put_iv_pct":23.45270137524558},{"expiry":"2026-12-18","call_iv_pct":18.264059945504087,"put_iv_pct":19.875081148564295},{"expiry":"2027-03-19","call_iv_pct":17.488141321044548,"put_iv_pct":17.326871165644175}],"source":"ThetaData historical first-order Greeks","provider_symbol":"BLCV","calendar_adjustments":[],"calendar_source":"ThetaData on_date and year_holidays","source_hash":"fe740b685f22a2ffdb73014ddd825463ed95fed1cfaa7e415900b06654d16af0","captured_at":"2026-10-24T09:55:42.970721+00:00","observed_at":"2026-08-03T15:59:00-04:00","session_close_at":"2026-08-03T16:00:00-04:00","observation_policy":"equity_session_close_minus_one_minute","expiry_inventory":{"source":"ThetaData expiry inventory","endpoint":"option/history/greeks/eod","query":{"symbol":"BLCV","expiration":"*","start_date":"2026-08-03","end_date":"2026-08-03","strike_range":20,"format":"json"},"source_hash":"ca4b3f691c98b32bd34f2e6d9cf62c6b29f3da469f8e598c32e32f42bf13d3fa"},"source_requests":[{"endpoint":"option/history/greeks/first_order","query":{"symbol":"BLCV","expiration":"2026-08-21","start_date":"2026-08-01","end_date":"2026-08-07","start_time":"15:59:00","end_time":"15:59:00","interval":"1m","format":"json"},"source_hash":"bba63ec140a551868250424bb2af9f4e93a61b09e6155dffc16a9166a098cc32"},{"endpoint":"option/history/greeks/first_order","query":{"symbol":"BLCV","expiration":"2026-09-18","start_date":"2026-08-01","end_date":"2026-08-07","start_time":"15:59:00","end_time":"15:59:00","interval":"1m","format":"json"},"source_hash":"089a269097907adaba34a407be9cd3d51849842ad2fce0ad2e3e7d1f183afcc4"},{"endpoint":"option/history/greeks/first_order","query":{"symbol":"BLCV","expiration":"2026-12-18","start_date":"2026-08-01","end_date":"2026-08-07","start_time":"15:59:00","end_time":"15:59:00","interval":"1m","format":"json"},"source_hash":"441d190b2d12f6f68909255b40d09ba1da9200cecc11737a34b87aaad3b12ec3"},{"endpoint":"option/history/greeks/first_order","query":{"symbol":"BLCV","expiration":"2027-03-19","start_date":"2026-08-01","end_date":"2026-08-07","start_time":"15:59:00","end_time":"15:59:00","interval":"1m","format":"json"},"source_hash":"201baca042eede0bd23ce6dd91074464321372efe3d52218033c7e4dcc39d24c"}]},{"symbol":"BLCV","date":"2026-08-04","iv_pct":22.119334908470297,"model_version":"theta-four-friday-close-50delta-v3","expiries":[{"expiry":"2026-08-21","call_iv_pct":28.5232,"put_iv_pct":30.59660685154976},{"expiry":"2026-09-18","call_iv_pct":21.329129488574537,"put_iv_pct":24.23335338345865},{"expiry":"2026-12-18","call_iv_pct":17.61761548064919,"put_iv_pct":19.85467700258398},{"expiry":"2027-03-19","call_iv_pct":17.17012567324955,"put_iv_pct":17.62997138769671}],"source":"ThetaData historical first-order Greeks","provider_symbol":"BLCV","calendar_adjustments":[],"calendar_source":"ThetaData on_date and year_holidays","source_hash":"9a2c5f737334b96017bc16dd0b7f1c5ac22d591502e884f4b892060beafd371a","captured_at":"2026-10-24T09:55:41.576506+00:00","observed_at":"2026-08-04T15:59:00-04:00","session_close_at":"2026-08-04T16:00:00-04:00","observation_policy":"equity_session_close_minus_one_minute","expiry_inventory":{"source":"ThetaData expiry inventory","endpoint":"option/history/greeks/eod","query":{"symbol":"BLCV","expiration":"*","start_date":"2026-08-04","end_date":"2026-08-04","strike_range":20,"format":"json"},"source_hash":"1b076e71049214edd66352d709558fcf4f5ad992f93c81d0630de5a54bca2ab8"},"source_requests":[{"endpoint":"option/history/greeks/first_order","query":{"symbol":"BLCV","expiration":"2026-08-21","start_date":"2026-08-01","end_date":"2026-08-07","start_time":"15:59:00","end_time":"15:59:00","interval":"1m","format":"json"},"source_hash":"bba63ec140a551868250424bb2af9f4e93a61b09e6155dffc16a9166a098cc32"},{"endpoint":"option/history/greeks/first_order","query":{"symbol":"BLCV","expiration":"2026-09-18","start_date":"2026-08-01","end_date":"2026-08-07","start_time":"15:59:00","end_time":"15:59:00","interval":"1m","format":"json"},"source_hash":"089a269097907adaba34a407be9cd3d51849842ad2fce0ad2e3e7d1f183afcc4"},{"endpoint":"option/history/greeks/first_order","query":{"symbol":"BLCV","expiration":"2026-12-18","start_date":"2026-08-01","end_date":"2026-08-07","start_time":"15:59:00","end_time":"15:59:00","interval":"1m","format":"json"},"source_hash":"441d190b2d12f6f68909255b40d09ba1da9200cecc11737a34b87aaad3b12ec3"},{"endpoint":"option/history/greeks/first_order","query":{"symbol":"BLCV","expiration":"2027-03-19","start_date":"2026-08-01","end_date":"2026-08-07","start_time":"15:59:00","end_time":"15:59:00","interval":"1m","format":"json"},"source_hash":"201baca042eede0bd23ce6dd91074464321372efe3d52218033c7e4dcc39d24c"}]},{"symbol":"BLCV","date":"2026-08-05","iv_pct":23.34479958084801,"model_version":"theta-four-friday-close-50delta-v3","expiries":[{"expiry":"2026-08-21","call_iv_pct":32.85385065885798,"put_iv_pct":31.393662171753018},{"expiry":"2026-09-18","call_iv_pct":23.233505503810328,"put_iv_pct":24.28312260536398},{"expiry":"2026-12-18","call_iv_pct":18.808055152394775,"put_iv_pct":19.96057213930348},{"expiry":"2027-03-19","call_iv_pct":18.532295081967213,"put_iv_pct":17.693333333333335}],"source":"ThetaData historical first-order Greeks","provider_symbol":"BLCV","calendar_adjustments":[],"calendar_source":"ThetaData on_date and year_holidays","source_hash":"7cfd36264628b33c4a8cfc3e0a26a51c81e32909f4d299315f6e80e050f65073","captured_at":"2026-10-24T09:55:40.593062+00:00","observed_at":"2026-08-05T15:59:00-04:00","session_close_at":"2026-08-05T16:00:00-04:00","observation_policy":"equity_session_close_minus_one_minute","expiry_inventory":{"source":"ThetaData expiry inventory","endpoint":"option/history/greeks/eod","query":{"symbol":"BLCV","expiration":"*","start_date":"2026-08-05","end_date":"2026-08-05","strike_range":20,"format":"json"},"source_hash":"073fa55246b19668187e8138c7103aaeccc078dd26c122be6979b3d781adf894"},"source_requests":[{"endpoint":"option/history/greeks/first_order","query":{"symbol":"BLCV","expiration":"2026-08-21","start_date":"2026-08-01","end_date":"2026-08-07","start_time":"15:59:00","end_time":"15:59:00","interval":"1m","format":"json"},"source_hash":"bba63ec140a551868250424bb2af9f4e93a61b09e6155dffc16a9166a098cc32"},{"endpoint":"option/history/greeks/first_order","query":{"symbol":"BLCV","expiration":"2026-09-18","start_date":"2026-08-01","end_date":"2026-08-07","start_time":"15:59:00","end_time":"15:59:00","interval":"1m","format":"json"},"source_hash":"089a269097907adaba34a407be9cd3d51849842ad2fce0ad2e3e7d1f183afcc4"},{"endpoint":"option/history/greeks/first_order","query":{"symbol":"BLCV","expiration":"2026-12-18","start_date":"2026-08-01","end_date":"2026-08-07","start_time":"15:59:00","end_time":"15:59:00","interval":"1m","format":"json"},"source_hash":"441d190b2d12f6f68909255b40d09ba1da9200cecc11737a34b87aaad3b12ec3"},{"endpoint":"option/history/greeks/first_order","query":{"symbol":"BLCV","expiration":"2027-03-19","start_date":"2026-08-01","end_date":"2026-08-07","start_time":"15:59:00","end_time":"15:59:00","interval":"1m","format":"json"},"source_hash":"201baca042eede0bd23ce6dd91074464321372efe3d52218033c7e4dcc39d24c"}]},{"symbol":"BLCV","date":"2026-08-06","iv_pct":23.53487307735707,"model_version":"theta-four-friday-close-50delta-v3","expiries":[{"expiry":"2026-08-21","call_iv_pct":33.024104234527684,"put_iv_pct":31.687314285714287},{"expiry":"2026-09-18","call_iv_pct":23.772076350093112,"put_iv_pct":24.116543001686342},{"expiry":"2026-12-18","call_iv_pct":19.487613104524183,"put_iv_pct":20.0932293986637},{"expiry":"2027-03-19","call_iv_pct":18.669572953736658,"put_iv_pct":17.4285312899106}],"source":"ThetaData historical first-order Greeks","provider_symbol":"BLCV","calendar_adjustments":[],"calendar_source":"ThetaData on_date and year_holidays","source_hash":"ccb8ddef7623cc0f878492f58be2a0e4842ff508eca793647005a853048f701e","captured_at":"2026-10-24T09:55:39.558698+00:00","observed_at":"2026-08-06T15:59:00-04:00","session_close_at":"2026-08-06T16:00:00-04:00","observation_policy":"equity_session_close_minus_one_minute","expiry_inventory":{"source":"ThetaData expiry inventory","endpoint":"option/history/greeks/eod","query":{"symbol":"BLCV","expiration":"*","start_date":"2026-08-06","end_date":"2026-08-06","strike_range":20,"format":"json"},"source_hash":"5c88ea65734ba15a8178eadb4939d1ce957e5947aec9a4ceb37ef9487a71fbc1"},"source_requests":[{"endpoint":"option/history/greeks/first_order","query":{"symbol":"BLCV","expiration":"2026-08-21","start_date":"2026-08-01","end_date":"2026-08-07","start_time":"15:59:00","end_time":"15:59:00","interval":"1m","format":"json"},"source_hash":"bba63ec140a551868250424bb2af9f4e93a61b09e6155dffc16a9166a098cc32"},{"endpoint":"option/history/greeks/first_order","query":{"symbol":"BLCV","expiration":"2026-09-18","start_date":"2026-08-01","end_date":"2026-08-07","start_time":"15:59:00","end_time":"15:59:00","interval":"1m","format":"json"},"source_hash":"089a269097907adaba34a407be9cd3d51849842ad2fce0ad2e3e7d1f183afcc4"},{"endpoint":"option/history/greeks/first_order","query":{"symbol":"BLCV","expiration":"2026-12-18","start_date":"2026-08-01","end_date":"2026-08-07","start_time":"15:59:00","end_time":"15:59:00","interval":"1m","format":"json"},"source_hash":"441d190b2d12f6f68909255b40d09ba1da9200cecc11737a34b87aaad3b12ec3"},{"endpoint":"option/history/greeks/first_order","query":{"symbol":"BLCV","expiration":"2027-03-19","start_date":"2026-08-01","end_date":"2026-08-07","start_time":"15:59:00","end_time":"15:59:00","interval":"1m","format":"json"},"source_hash":"201baca042eede0bd23ce6dd91074464321372efe3d52218033c7e4dcc39d24c"}]},{"symbol":"BLCV","date":"2026-08-07","iv_pct":23.369938606177435,"model_version":"theta-four-friday-close-50delta-v3","expiries":[{"expiry":"2026-08-21","call_iv_pct":32.995253623188404,"put_iv_pct":33.150431937172776},{"expiry":"2026-09-18","call_iv_pct":22.601180842279106,"put_iv_pct":24.14910952804987},{"expiry":"2026-12-18","call_iv_pct":18.181836734693878,"put_iv_pct":20.53407894736842},{"expiry":"2027-03-19","call_iv_pct":17.782371794871793,"put_iv_pct":17.56524544179523}],"source":"ThetaData historical first-order Greeks","provider_symbol":"BLCV","calendar_adjustments":[],"calendar_source":"ThetaData on_date and year_holidays","source_hash":"8fa5eee3d6fba86d4e29dd660cefed0f870429965bd807db2da8c5905694d0c5","captured_at":"2026-10-24T09:55:38.396379+00:00","observed_at":"2026-08-07T15:59:00-04:00","session_close_at":"2026-08-07T16:00:00-04:00","observation_policy":"equity_session_close_minus_one_minute","expiry_inventory":{"source":"ThetaData expiry inventory","endpoint":"option/history/greeks/eod","query":{"symbol":"BLCV","expiration":"*","start_date":"2026-08-07","end_date":"2026-08-07","strike_range":20,"format":"json"},"source_hash":"cb44b0f8bee7668cdf675b2795b74f05c2465bd25e129405ef1937d047a0c8b0"},"source_requests":[{"endpoint":"option/history/greeks/first_order","query":{"symbol":"BLCV","expiration":"2026-08-21","start_date":"2026-08-01","end_date":"2026-08-07","start_time":"15:59:00","end_time":"15:59:00","interval":"1m","format":"json"},"source_hash":"bba63ec140a551868250424bb2af9f4e93a61b09e6155dffc16a9166a098cc32"},{"endpoint":"option/history/greeks/first_order","query":{"symbol":"BLCV","expiration":"2026-09-18","start_date":"2026-08-01","end_date":"2026-08-07","start_time":"15:59:00","end_time":"15:59:00","interval":"1m","format":"json"},"source_hash":"089a269097907adaba34a407be9cd3d51849842ad2fce0ad2e3e7d1f183afcc4"},{"endpoint":"option/history/greeks/first_order","query":{"symbol":"BLCV","expiration":"2026-12-18","start_date":"2026-08-01","end_date":"2026-08-07","start_time":"15:59:00","end_time":"15:59:00","interval":"1m","format":"json"},"source_hash":"441d190b2d12f6f68909255b40d09ba1da9200cecc11737a34b87aaad3b12ec3"},{"endpoint":"option/history/greeks/first_order","query":{"symbol":"BLCV","expiration":"2027-03-19","start_date":"2026-08-01","end_date":"2026-08-07","start_time":"15:59:00","end_time":"15:59:00","interval":"1m","format":"json"},"source_hash":"201baca042eede0bd23ce6dd91074464321372efe3d52218033c7e4dcc39d24c"}]},{"symbol":"BLCV","date":"2026-08-10","iv_pct":24.67308116372898,"model_version":"theta-four-friday-close-50delta-v3","expiries":[{"expiry":"2026-08-21","call_iv_pct":37.15709010339734,"put_iv_pct":37.09068987341772},{"expiry":"2026-09-18","call_iv_pct":23.69399323181049,"put_iv_pct":24.578452380952378},{"expiry":"2026-12-18","call_iv_pct":18.829450704225355,"put_iv_pct":20.152566371681417},{"expiry":"2027-03-19","call_iv_pct":17.999545454545455,"put_iv_pct":17.882861189801698}],"source":"ThetaData historical first-order Greeks","provider_symbol":"BLCV","calendar_adjustments":[],"calendar_source":"ThetaData on_date and year_holidays","source_hash":"ba05a164ea713b6adbf9bfeb0dff3f947c8157d0fde31417588d833327afcd76","captured_at":"2026-10-24T09:55:32.336320+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":"BLCV","expiration":"*","start_date":"2026-08-10","end_date":"2026-08-10","strike_range":20,"format":"json"},"source_hash":"e737e525d4754f2197ff74df8169b05e63883e412755447517d34c7c84731ebb"},"source_requests":[{"endpoint":"option/history/greeks/first_order","query":{"symbol":"BLCV","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":"b93d408f616b1abffc1aba0484c20aa6d9dc2358070281da456579f6323858f1"},{"endpoint":"option/history/greeks/first_order","query":{"symbol":"BLCV","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":"907f1d289b8df9ac40eabcc1bc64b1e0db32581c82fb8e5f490a307f6144b690"},{"endpoint":"option/history/greeks/first_order","query":{"symbol":"BLCV","expiration":"2026-12-18","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":"04149121a870f4e01ba4cbfa3203ab763a0907731bd90ca6a10d7c9f0f940718"},{"endpoint":"option/history/greeks/first_order","query":{"symbol":"BLCV","expiration":"2027-03-19","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":"945758cd4b6f1e2408987d76ce6e41a9547bdb5aa53637f41e3246b187c0f42c"}]},{"symbol":"BLCV","date":"2026-08-11","iv_pct":21.804593715026073,"model_version":"theta-four-friday-close-50delta-v3","expiries":[{"expiry":"2026-08-21","call_iv_pct":31.569077419354834,"put_iv_pct":30.308653022370297},{"expiry":"2026-09-18","call_iv_pct":19.662829373650105,"put_iv_pct":20.35181818181818},{"expiry":"2026-12-18","call_iv_pct":17.683812316715546,"put_iv_pct":19.153395445134574},{"expiry":"2027-03-19","call_iv_pct":17.486096,"put_iv_pct":18.221067961165048}],"source":"ThetaData historical first-order Greeks","provider_symbol":"BLCV","calendar_adjustments":[],"calendar_source":"ThetaData on_date and year_holidays","source_hash":"76cee7e01df0521bc64b417886f9ddb0023dda117e095874bfe390870dec0526","captured_at":"2026-10-24T09:55:31.381040+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":"BLCV","expiration":"*","start_date":"2026-08-11","end_date":"2026-08-11","strike_range":20,"format":"json"},"source_hash":"ae1aa2fe2de214292505cd2a881be2bacbdc51fa0e6f5c74a059ce8512057026"},"source_requests":[{"endpoint":"option/history/greeks/first_order","query":{"symbol":"BLCV","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":"b93d408f616b1abffc1aba0484c20aa6d9dc2358070281da456579f6323858f1"},{"endpoint":"option/history/greeks/first_order","query":{"symbol":"BLCV","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":"907f1d289b8df9ac40eabcc1bc64b1e0db32581c82fb8e5f490a307f6144b690"},{"endpoint":"option/history/greeks/first_order","query":{"symbol":"BLCV","expiration":"2026-12-18","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":"04149121a870f4e01ba4cbfa3203ab763a0907731bd90ca6a10d7c9f0f940718"},{"endpoint":"option/history/greeks/first_order","query":{"symbol":"BLCV","expiration":"2027-03-19","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":"945758cd4b6f1e2408987d76ce6e41a9547bdb5aa53637f41e3246b187c0f42c"}]},{"symbol":"BLCV","date":"2026-08-12","iv_pct":22.156332302938807,"model_version":"theta-four-friday-close-50delta-v3","expiries":[{"expiry":"2026-08-21","call_iv_pct":32.26742372881356,"put_iv_pct":31.933957219251337},{"expiry":"2026-09-18","call_iv_pct":19.560522388059702,"put_iv_pct":20.72525},{"expiry":"2026-12-18","call_iv_pct":17.64138392857143,"put_iv_pct":19.01824203821656},{"expiry":"2027-03-19","call_iv_pct":18.414947916666666,"put_iv_pct":17.6889312039312}],"source":"ThetaData historical first-order Greeks","provider_symbol":"BLCV","calendar_adjustments":[],"calendar_source":"ThetaData on_date and year_holidays","source_hash":"4132c4e1c403bb4c6ffdd98d5324bf7e279fcf50cfe555882adce2a5c64c0324","captured_at":"2026-10-24T09:55:30.207121+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":"BLCV","expiration":"*","start_date":"2026-08-12","end_date":"2026-08-12","strike_range":20,"format":"json"},"source_hash":"4474624231b9e9ff3b123902968cc97b56035fb8fc20d6c823228aad346c536d"},"source_requests":[{"endpoint":"option/history/greeks/first_order","query":{"symbol":"BLCV","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":"b93d408f616b1abffc1aba0484c20aa6d9dc2358070281da456579f6323858f1"},{"endpoint":"option/history/greeks/first_order","query":{"symbol":"BLCV","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":"907f1d289b8df9ac40eabcc1bc64b1e0db32581c82fb8e5f490a307f6144b690"},{"endpoint":"option/history/greeks/first_order","query":{"symbol":"BLCV","expiration":"2026-12-18","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":"04149121a870f4e01ba4cbfa3203ab763a0907731bd90ca6a10d7c9f0f940718"},{"endpoint":"option/history/greeks/first_order","query":{"symbol":"BLCV","expiration":"2027-03-19","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":"945758cd4b6f1e2408987d76ce6e41a9547bdb5aa53637f41e3246b187c0f42c"}]},{"symbol":"BLCV","date":"2026-08-13","iv_pct":23.05680709096381,"model_version":"theta-four-friday-close-50delta-v3","expiries":[{"expiry":"2026-08-21","call_iv_pct":35.252950084127875,"put_iv_pct":36.06216506500848},{"expiry":"2026-09-18","call_iv_pct":19.05153846153846,"put_iv_pct":21.319499999999998},{"expiry":"2026-12-18","call_iv_pct":17.245435630689208,"put_iv_pct":19.456075949367087},{"expiry":"2027-03-19","call_iv_pct":18.29852564102564,"put_iv_pct":17.768265895953757}],"source":"ThetaData historical first-order Greeks","provider_symbol":"BLCV","calendar_adjustments":[],"calendar_source":"ThetaData on_date and year_holidays","source_hash":"715c5e2faff4c628aceb0f06f0d0f61d0f9415909e000b2ec4c1bc22a81cae03","captured_at":"2026-10-24T09:55:28.987652+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":"BLCV","expiration":"*","start_date":"2026-08-13","end_date":"2026-08-13","strike_range":20,"format":"json"},"source_hash":"579035a5d67bd2030e898af233095f4101d8ab61d68af85aa664ebbd7a7101fb"},"source_requests":[{"endpoint":"option/history/greeks/first_order","query":{"symbol":"BLCV","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":"b93d408f616b1abffc1aba0484c20aa6d9dc2358070281da456579f6323858f1"},{"endpoint":"option/history/greeks/first_order","query":{"symbol":"BLCV","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":"907f1d289b8df9ac40eabcc1bc64b1e0db32581c82fb8e5f490a307f6144b690"},{"endpoint":"option/history/greeks/first_order","query":{"symbol":"BLCV","expiration":"2026-12-18","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":"04149121a870f4e01ba4cbfa3203ab763a0907731bd90ca6a10d7c9f0f940718"},{"endpoint":"option/history/greeks/first_order","query":{"symbol":"BLCV","expiration":"2027-03-19","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":"945758cd4b6f1e2408987d76ce6e41a9547bdb5aa53637f41e3246b187c0f42c"}]},{"symbol":"BLCV","date":"2026-08-14","iv_pct":23.68035396033793,"model_version":"theta-four-friday-close-50delta-v3","expiries":[{"expiry":"2026-08-21","call_iv_pct":37.965040229885055,"put_iv_pct":36.97282958199357},{"expiry":"2026-09-18","call_iv_pct":20.021289288005132,"put_iv_pct":20.830373295046662},{"expiry":"2026-12-18","call_iv_pct":17.851711229946524,"put_iv_pct":19.401341463414635},{"expiry":"2027-03-19","call_iv_pct":18.35449438202247,"put_iv_pct":18.04575221238938}],"source":"ThetaData historical first-order Greeks","provider_symbol":"BLCV","calendar_adjustments":[],"calendar_source":"ThetaData on_date and year_holidays","source_hash":"43d5a2870bdc1fdaae000ed6c0e5f32c30b427a9b01f371c133c8975198d14e2","captured_at":"2026-10-24T09:55:28.039193+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":"BLCV","expiration":"*","start_date":"2026-08-14","end_date":"2026-08-14","strike_range":20,"format":"json"},"source_hash":"dfc7b4199bcbc72bd27014377b2c14430602af868d830499c03c06388e5a321a"},"source_requests":[{"endpoint":"option/history/greeks/first_order","query":{"symbol":"BLCV","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":"b93d408f616b1abffc1aba0484c20aa6d9dc2358070281da456579f6323858f1"},{"endpoint":"option/history/greeks/first_order","query":{"symbol":"BLCV","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":"907f1d289b8df9ac40eabcc1bc64b1e0db32581c82fb8e5f490a307f6144b690"},{"endpoint":"option/history/greeks/first_order","query":{"symbol":"BLCV","expiration":"2026-12-18","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":"04149121a870f4e01ba4cbfa3203ab763a0907731bd90ca6a10d7c9f0f940718"},{"endpoint":"option/history/greeks/first_order","query":{"symbol":"BLCV","expiration":"2027-03-19","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":"945758cd4b6f1e2408987d76ce6e41a9547bdb5aa53637f41e3246b187c0f42c"}]},{"symbol":"BLCV","date":"2026-08-17","iv_pct":25.18876582482654,"model_version":"theta-four-friday-close-50delta-v3","expiries":[{"expiry":"2026-08-21","call_iv_pct":44.2826863084922,"put_iv_pct":43.34597183098592},{"expiry":"2026-09-18","call_iv_pct":19.420549450549448,"put_iv_pct":20.330605546123373},{"expiry":"2026-12-18","call_iv_pct":18.453708920187793,"put_iv_pct":19.0321327014218},{"expiry":"2027-03-19","call_iv_pct":18.59627906976744,"put_iv_pct":18.048192771084338}],"source":"ThetaData historical first-order Greeks","provider_symbol":"BLCV","calendar_adjustments":[],"calendar_source":"ThetaData on_date and year_holidays","source_hash":"08d582337b2d71a337192d411cd3ac81a4f16fe0aff6e3cbe14870211b09bef2","captured_at":"2026-10-24T09:55:22.696036+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":"BLCV","expiration":"*","start_date":"2026-08-17","end_date":"2026-08-17","strike_range":20,"format":"json"},"source_hash":"ff4461465b6fd133044bc289bd3c3597958e7ded491244cf69e6d8f048921a99"},"source_requests":[{"endpoint":"option/history/greeks/first_order","query":{"symbol":"BLCV","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":"e5c5b410fa4e0849eb754e0e27e14356feab9c8a2b1358da634d4040412642b6"},{"endpoint":"option/history/greeks/first_order","query":{"symbol":"BLCV","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":"e47dee23acb90bb1bbd95115ed59a99ee8d143b6b6f94d32781ed7c77ce8438f"},{"endpoint":"option/history/greeks/first_order","query":{"symbol":"BLCV","expiration":"2026-12-18","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":"fbd289bdb2ce74f9bb0b97e260e8d691434172dc5d207fe3dfe18ae2017c6179"},{"endpoint":"option/history/greeks/first_order","query":{"symbol":"BLCV","expiration":"2027-03-19","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":"4dcb7cb344b5718b93272d7e1814dd05b1fc71d1666e43bf4d6dc0a8449259a6"}]},{"symbol":"BLCV","date":"2026-08-18","iv_pct":26.560221970589886,"model_version":"theta-four-friday-close-50delta-v3","expiries":[{"expiry":"2026-08-21","call_iv_pct":51.86630878438332,"put_iv_pct":47.68956656346749},{"expiry":"2026-09-18","call_iv_pct":19.545782366957905,"put_iv_pct":19.700551301684534},{"expiry":"2026-12-18","call_iv_pct":18.070586166471276,"put_iv_pct":18.482820512820513},{"expiry":"2027-03-19","call_iv_pct":18.827541284403672,"put_iv_pct":18.298618784530387}],"source":"ThetaData historical first-order Greeks","provider_symbol":"BLCV","calendar_adjustments":[],"calendar_source":"ThetaData on_date and year_holidays","source_hash":"7c650db206b0c8dfb4248af86cd7bf1fcc385b8e635a382d2e12e3b77557eec1","captured_at":"2026-10-24T09:55:21.435333+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":"BLCV","expiration":"*","start_date":"2026-08-18","end_date":"2026-08-18","strike_range":20,"format":"json"},"source_hash":"5bb28f5e6fa801884a5ee4f059a74cea6987cafae422cd9149a3e40daecec698"},"source_requests":[{"endpoint":"option/history/greeks/first_order","query":{"symbol":"BLCV","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":"e5c5b410fa4e0849eb754e0e27e14356feab9c8a2b1358da634d4040412642b6"},{"endpoint":"option/history/greeks/first_order","query":{"symbol":"BLCV","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":"e47dee23acb90bb1bbd95115ed59a99ee8d143b6b6f94d32781ed7c77ce8438f"},{"endpoint":"option/history/greeks/first_order","query":{"symbol":"BLCV","expiration":"2026-12-18","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":"fbd289bdb2ce74f9bb0b97e260e8d691434172dc5d207fe3dfe18ae2017c6179"},{"endpoint":"option/history/greeks/first_order","query":{"symbol":"BLCV","expiration":"2027-03-19","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":"4dcb7cb344b5718b93272d7e1814dd05b1fc71d1666e43bf4d6dc0a8449259a6"}]},{"symbol":"BLCV","date":"2026-08-19","iv_pct":30.439687524014822,"model_version":"theta-four-friday-close-50delta-v3","expiries":[{"expiry":"2026-08-21","call_iv_pct":66.16839694656488,"put_iv_pct":62.09801609848484},{"expiry":"2026-09-18","call_iv_pct":19.887023255813954,"put_iv_pct":21.26934301958307},{"expiry":"2026-12-18","call_iv_pct":18.438634850166483,"put_iv_pct":19.639999999999997},{"expiry":"2027-03-19","call_iv_pct":17.942666666666668,"put_iv_pct":18.07341935483871}],"source":"ThetaData historical first-order Greeks","provider_symbol":"BLCV","calendar_adjustments":[],"calendar_source":"ThetaData on_date and year_holidays","source_hash":"a81fc9f75e55f4bdf612e9be21f70831b2f10df57041c43eaa528da31c1236b6","captured_at":"2026-10-24T09:55:20.067038+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":"BLCV","expiration":"*","start_date":"2026-08-19","end_date":"2026-08-19","strike_range":20,"format":"json"},"source_hash":"30b1a4566446a221cb7aca4a190717cc4434fcadab520a181728880c0b0f31db"},"source_requests":[{"endpoint":"option/history/greeks/first_order","query":{"symbol":"BLCV","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":"e5c5b410fa4e0849eb754e0e27e14356feab9c8a2b1358da634d4040412642b6"},{"endpoint":"option/history/greeks/first_order","query":{"symbol":"BLCV","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":"e47dee23acb90bb1bbd95115ed59a99ee8d143b6b6f94d32781ed7c77ce8438f"},{"endpoint":"option/history/greeks/first_order","query":{"symbol":"BLCV","expiration":"2026-12-18","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":"fbd289bdb2ce74f9bb0b97e260e8d691434172dc5d207fe3dfe18ae2017c6179"},{"endpoint":"option/history/greeks/first_order","query":{"symbol":"BLCV","expiration":"2027-03-19","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":"4dcb7cb344b5718b93272d7e1814dd05b1fc71d1666e43bf4d6dc0a8449259a6"}]},{"symbol":"BLCV","date":"2026-08-20","iv_pct":38.64853857578751,"model_version":"theta-four-friday-close-50delta-v3","expiries":[{"expiry":"2026-08-21","call_iv_pct":95.47892247684057,"put_iv_pct":95.56844042420461},{"expiry":"2026-09-18","call_iv_pct":21.77547899159664,"put_iv_pct":20.405352986811483},{"expiry":"2026-10-16","call_iv_pct":19.296129666011787,"put_iv_pct":19.05763005780347},{"expiry":"2026-12-18","call_iv_pct":18.460512195121954,"put_iv_pct":19.145841807909605}],"source":"ThetaData historical first-order Greeks","provider_symbol":"BLCV","calendar_adjustments":[],"calendar_source":"ThetaData on_date and year_holidays","source_hash":"b52b9826c69dff01a789beebb15058daf7a68980d8b4e933fa85a3fbfd4d2ffc","captured_at":"2026-10-24T09:55:18.856967+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":"BLCV","expiration":"*","start_date":"2026-08-20","end_date":"2026-08-20","strike_range":20,"format":"json"},"source_hash":"d3196404247b5862d351a0c84865e0f8e972e83d6819c6c5fa74b226227d6107"},"source_requests":[{"endpoint":"option/history/greeks/first_order","query":{"symbol":"BLCV","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":"e5c5b410fa4e0849eb754e0e27e14356feab9c8a2b1358da634d4040412642b6"},{"endpoint":"option/history/greeks/first_order","query":{"symbol":"BLCV","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":"e47dee23acb90bb1bbd95115ed59a99ee8d143b6b6f94d32781ed7c77ce8438f"},{"endpoint":"option/history/greeks/first_order","query":{"symbol":"BLCV","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":"a50747f0a6472d22d2776a6da21ecdcb1c4f2c77760f82e61b39b37017311058"},{"endpoint":"option/history/greeks/first_order","query":{"symbol":"BLCV","expiration":"2026-12-18","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":"fbd289bdb2ce74f9bb0b97e260e8d691434172dc5d207fe3dfe18ae2017c6179"}]},{"symbol":"BLCV","date":"2026-08-21","iv_pct":19.373565168733798,"model_version":"theta-four-friday-close-50delta-v3","expiries":[{"expiry":"2026-09-18","call_iv_pct":20.429103068450043,"put_iv_pct":22.13171150543789},{"expiry":"2026-10-16","call_iv_pct":18.018581314878894,"put_iv_pct":19.28381368267831},{"expiry":"2026-12-18","call_iv_pct":18.286451612903225,"put_iv_pct":19.757394957983195},{"expiry":"2027-03-19","call_iv_pct":18.825477477477477,"put_iv_pct":18.25598773006135}],"source":"ThetaData historical first-order Greeks","provider_symbol":"BLCV","calendar_adjustments":[],"calendar_source":"ThetaData on_date and year_holidays","source_hash":"d3d45748a913560b269da5385b467aeee14609f17fe9e4ab62f595ac9bcc93eb","captured_at":"2026-10-24T09:55:17.072672+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":"BLCV","expiration":"*","start_date":"2026-08-21","end_date":"2026-08-21","strike_range":20,"format":"json"},"source_hash":"68e7ecc67e5cb4cba54ec7c8dd779f18d3e8a2cc71a768c0de9065b30a5fa03a"},"source_requests":[{"endpoint":"option/history/greeks/first_order","query":{"symbol":"BLCV","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":"e47dee23acb90bb1bbd95115ed59a99ee8d143b6b6f94d32781ed7c77ce8438f"},{"endpoint":"option/history/greeks/first_order","query":{"symbol":"BLCV","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":"a50747f0a6472d22d2776a6da21ecdcb1c4f2c77760f82e61b39b37017311058"},{"endpoint":"option/history/greeks/first_order","query":{"symbol":"BLCV","expiration":"2026-12-18","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":"fbd289bdb2ce74f9bb0b97e260e8d691434172dc5d207fe3dfe18ae2017c6179"},{"endpoint":"option/history/greeks/first_order","query":{"symbol":"BLCV","expiration":"2027-03-19","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":"4dcb7cb344b5718b93272d7e1814dd05b1fc71d1666e43bf4d6dc0a8449259a6"}]},{"symbol":"BLCV","date":"2026-08-24","iv_pct":19.596235116802973,"model_version":"theta-four-friday-close-50delta-v3","expiries":[{"expiry":"2026-09-18","call_iv_pct":21.512680055401663,"put_iv_pct":23.360805008944542},{"expiry":"2026-10-16","call_iv_pct":18.13362480127186,"put_iv_pct":20.036787644787644},{"expiry":"2026-12-18","call_iv_pct":17.488083333333336,"put_iv_pct":19.756732673267326},{"expiry":"2027-03-19","call_iv_pct":18.196722972972974,"put_iv_pct":18.284444444444446}],"source":"ThetaData historical first-order Greeks","provider_symbol":"BLCV","calendar_adjustments":[],"calendar_source":"ThetaData on_date and year_holidays","source_hash":"d592dd4798d283aca873f65b8e463b0f214ce4f3b4676614c2337d1d37fee76a","captured_at":"2026-10-24T09:55:08.855551+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":"BLCV","expiration":"*","start_date":"2026-08-24","end_date":"2026-08-24","strike_range":20,"format":"json"},"source_hash":"f9dd8278d539b616d6258ee9b39afa723cff8245995300f1aec06e35391aae2f"},"source_requests":[{"endpoint":"option/history/greeks/first_order","query":{"symbol":"BLCV","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":"e8497cc698bf259d3d1020809716bd0e2dbefe570f302a50fa6a6849bce67a68"},{"endpoint":"option/history/greeks/first_order","query":{"symbol":"BLCV","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":"19abb215b73c7464c0556ee680ecf10837b209a098d6bd1868f9c7350942f537"},{"endpoint":"option/history/greeks/first_order","query":{"symbol":"BLCV","expiration":"2026-12-18","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":"9f0304f5c3b0427fa9c21d4dc0f7561b47f25c64472dc7335bbc74e963e38eba"},{"endpoint":"option/history/greeks/first_order","query":{"symbol":"BLCV","expiration":"2027-03-19","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":"46faa9f099aecde2a4715797cc0e74d9397d8c5ab4ee04b8a8ac60d9591e15de"}]},{"symbol":"BLCV","date":"2026-08-25","iv_pct":19.632001215254444,"model_version":"theta-four-friday-close-50delta-v3","expiries":[{"expiry":"2026-09-18","call_iv_pct":21.76288239292998,"put_iv_pct":23.26407279029463},{"expiry":"2026-10-16","call_iv_pct":18.193101018010964,"put_iv_pct":20.32015698587127},{"expiry":"2026-12-18","call_iv_pct":17.479373072970194,"put_iv_pct":19.423158536585365},{"expiry":"2027-03-19","call_iv_pct":18.387014925373137,"put_iv_pct":18.22625}],"source":"ThetaData historical first-order Greeks","provider_symbol":"BLCV","calendar_adjustments":[],"calendar_source":"ThetaData on_date and year_holidays","source_hash":"92c3ad729399955f07e46353a6d91632352441d964cf494cf10323dd01621b6b","captured_at":"2026-10-24T09:55:07.476067+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":"BLCV","expiration":"*","start_date":"2026-08-25","end_date":"2026-08-25","strike_range":20,"format":"json"},"source_hash":"0b76a6750d14e0e84c73bc2b38c7afe59635b0c71145535d96d8388ecc01c2f3"},"source_requests":[{"endpoint":"option/history/greeks/first_order","query":{"symbol":"BLCV","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":"e8497cc698bf259d3d1020809716bd0e2dbefe570f302a50fa6a6849bce67a68"},{"endpoint":"option/history/greeks/first_order","query":{"symbol":"BLCV","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":"19abb215b73c7464c0556ee680ecf10837b209a098d6bd1868f9c7350942f537"},{"endpoint":"option/history/greeks/first_order","query":{"symbol":"BLCV","expiration":"2026-12-18","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":"9f0304f5c3b0427fa9c21d4dc0f7561b47f25c64472dc7335bbc74e963e38eba"},{"endpoint":"option/history/greeks/first_order","query":{"symbol":"BLCV","expiration":"2027-03-19","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":"46faa9f099aecde2a4715797cc0e74d9397d8c5ab4ee04b8a8ac60d9591e15de"}]},{"symbol":"BLCV","date":"2026-08-26","iv_pct":19.38897829642446,"model_version":"theta-four-friday-close-50delta-v3","expiries":[{"expiry":"2026-09-18","call_iv_pct":21.577046153846155,"put_iv_pct":23.500869565217393},{"expiry":"2026-10-16","call_iv_pct":17.82594964028777,"put_iv_pct":19.39031857031857},{"expiry":"2026-12-18","call_iv_pct":17.144848484848485,"put_iv_pct":19.390087633885102},{"expiry":"2027-03-19","call_iv_pct":18.06572567783094,"put_iv_pct":18.21698064516129}],"source":"ThetaData historical first-order Greeks","provider_symbol":"BLCV","calendar_adjustments":[],"calendar_source":"ThetaData on_date and year_holidays","source_hash":"53f1d4b47223162cf8498dcd4cc9d392b39d6acee8ef5ed6a7b62ddec4df7d3f","captured_at":"2026-10-24T09:55:06.275214+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":"BLCV","expiration":"*","start_date":"2026-08-26","end_date":"2026-08-26","strike_range":20,"format":"json"},"source_hash":"67f3039a2cb77404cc50f5a543e10bd0445112098aa5a0e2ccdc9e126ad76147"},"source_requests":[{"endpoint":"option/history/greeks/first_order","query":{"symbol":"BLCV","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":"e8497cc698bf259d3d1020809716bd0e2dbefe570f302a50fa6a6849bce67a68"},{"endpoint":"option/history/greeks/first_order","query":{"symbol":"BLCV","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":"19abb215b73c7464c0556ee680ecf10837b209a098d6bd1868f9c7350942f537"},{"endpoint":"option/history/greeks/first_order","query":{"symbol":"BLCV","expiration":"2026-12-18","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":"9f0304f5c3b0427fa9c21d4dc0f7561b47f25c64472dc7335bbc74e963e38eba"},{"endpoint":"option/history/greeks/first_order","query":{"symbol":"BLCV","expiration":"2027-03-19","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":"46faa9f099aecde2a4715797cc0e74d9397d8c5ab4ee04b8a8ac60d9591e15de"}]},{"symbol":"BLCV","date":"2026-08-27","iv_pct":19.68676350967452,"model_version":"theta-four-friday-close-50delta-v3","expiries":[{"expiry":"2026-09-18","call_iv_pct":22.900184190330005,"put_iv_pct":23.158493677844973},{"expiry":"2026-10-16","call_iv_pct":18.601638795986624,"put_iv_pct":19.54112075198843},{"expiry":"2026-12-18","call_iv_pct":17.848059210526316,"put_iv_pct":18.791517165005537},{"expiry":"2027-03-19","call_iv_pct":18.252499999999998,"put_iv_pct":18.400594285714288}],"source":"ThetaData historical first-order Greeks","provider_symbol":"BLCV","calendar_adjustments":[],"calendar_source":"ThetaData on_date and year_holidays","source_hash":"bc091f2ca03e9ae8b67943939227a118c374f52bb4cbe435817a4b4f76f3ed60","captured_at":"2026-10-24T09:55:04.707239+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":"BLCV","expiration":"*","start_date":"2026-08-27","end_date":"2026-08-27","strike_range":20,"format":"json"},"source_hash":"27967ef90a556e5e3d09a80d72137584d3ef6652238f3881b98dc424b716a29b"},"source_requests":[{"endpoint":"option/history/greeks/first_order","query":{"symbol":"BLCV","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":"e8497cc698bf259d3d1020809716bd0e2dbefe570f302a50fa6a6849bce67a68"},{"endpoint":"option/history/greeks/first_order","query":{"symbol":"BLCV","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":"19abb215b73c7464c0556ee680ecf10837b209a098d6bd1868f9c7350942f537"},{"endpoint":"option/history/greeks/first_order","query":{"symbol":"BLCV","expiration":"2026-12-18","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":"9f0304f5c3b0427fa9c21d4dc0f7561b47f25c64472dc7335bbc74e963e38eba"},{"endpoint":"option/history/greeks/first_order","query":{"symbol":"BLCV","expiration":"2027-03-19","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":"46faa9f099aecde2a4715797cc0e74d9397d8c5ab4ee04b8a8ac60d9591e15de"}]},{"symbol":"BLCV","date":"2026-08-28","iv_pct":19.675149703934192,"model_version":"theta-four-friday-close-50delta-v3","expiries":[{"expiry":"2026-09-18","call_iv_pct":22.363568818514008,"put_iv_pct":24.588},{"expiry":"2026-10-16","call_iv_pct":17.730673684210526,"put_iv_pct":19.776511266511267},{"expiry":"2026-12-18","call_iv_pct":17.83311806256307,"put_iv_pct":18.598095712861415},{"expiry":"2027-03-19","call_iv_pct":17.903627906976745,"put_iv_pct":18.607602179836512}],"source":"ThetaData historical first-order Greeks","provider_symbol":"BLCV","calendar_adjustments":[],"calendar_source":"ThetaData on_date and year_holidays","source_hash":"b85e4964b5a13017de312759d84b78bc772d4db6c4366d840ece27ff32250807","captured_at":"2026-10-24T09:55:03.377807+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":"BLCV","expiration":"*","start_date":"2026-08-28","end_date":"2026-08-28","strike_range":20,"format":"json"},"source_hash":"7e3790d4a446c2d4767f8226588a57cba85d41dacf0451a5d2ee9d2de99458c5"},"source_requests":[{"endpoint":"option/history/greeks/first_order","query":{"symbol":"BLCV","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":"e8497cc698bf259d3d1020809716bd0e2dbefe570f302a50fa6a6849bce67a68"},{"endpoint":"option/history/greeks/first_order","query":{"symbol":"BLCV","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":"19abb215b73c7464c0556ee680ecf10837b209a098d6bd1868f9c7350942f537"},{"endpoint":"option/history/greeks/first_order","query":{"symbol":"BLCV","expiration":"2026-12-18","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":"9f0304f5c3b0427fa9c21d4dc0f7561b47f25c64472dc7335bbc74e963e38eba"},{"endpoint":"option/history/greeks/first_order","query":{"symbol":"BLCV","expiration":"2027-03-19","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":"46faa9f099aecde2a4715797cc0e74d9397d8c5ab4ee04b8a8ac60d9591e15de"}]},{"symbol":"BLCV","date":"2026-08-31","iv_pct":20.29414586904372,"model_version":"theta-four-friday-close-50delta-v3","expiries":[{"expiry":"2026-09-18","call_iv_pct":24.54143825301205,"put_iv_pct":25.496595964821523},{"expiry":"2026-10-16","call_iv_pct":18.62063363119415,"put_iv_pct":20.048571428571428},{"expiry":"2026-12-18","call_iv_pct":17.40419727177335,"put_iv_pct":18.951317829457366},{"expiry":"2027-03-19","call_iv_pct":18.711331058020477,"put_iv_pct":18.579081515499425}],"source":"ThetaData historical first-order Greeks","provider_symbol":"BLCV","calendar_adjustments":[],"calendar_source":"ThetaData on_date and year_holidays","source_hash":"e4e11a64993382d381c3b4afe3aab09a512035d782dc560a169696fadd39d9e4","captured_at":"2026-10-24T09:54:56.510330+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":"BLCV","expiration":"*","start_date":"2026-08-31","end_date":"2026-08-31","strike_range":20,"format":"json"},"source_hash":"ae6ae946e21370d9048f37815f9dc9f829e37d4f0d04766ed0b334903f8ff101"},"source_requests":[{"endpoint":"option/history/greeks/first_order","query":{"symbol":"BLCV","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":"b664cb7713811b2b5179c3ed3dfb3dc13528cdcedc00ab1e36b519085f8c2c0c"},{"endpoint":"option/history/greeks/first_order","query":{"symbol":"BLCV","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":"6a4c0e869f7fec4810a459f6189910437169f81efe33eaa4f739a9c080850957"},{"endpoint":"option/history/greeks/first_order","query":{"symbol":"BLCV","expiration":"2026-12-18","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":"2b560ac17a7a3c069e7d982c9376d85de1ccf1c946bb51e8bb44b7e078785788"},{"endpoint":"option/history/greeks/first_order","query":{"symbol":"BLCV","expiration":"2027-03-19","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":"90aa17809dd5d67e101396586eb2cfc58e7a31f1d05aeed5d7d3aa8d3c6b7d90"}]},{"symbol":"BLCV","date":"2026-09-01","iv_pct":20.340966384789155,"model_version":"theta-four-friday-close-50delta-v3","expiries":[{"expiry":"2026-09-18","call_iv_pct":24.69058823529412,"put_iv_pct":25.31695652173913},{"expiry":"2026-10-16","call_iv_pct":18.962547332185885,"put_iv_pct":19.950801393728224},{"expiry":"2026-12-18","call_iv_pct":17.737905701754386,"put_iv_pct":19.15132450331126},{"expiry":"2027-03-19","call_iv_pct":18.288,"put_iv_pct":18.629607390300233}],"source":"ThetaData historical first-order Greeks","provider_symbol":"BLCV","calendar_adjustments":[],"calendar_source":"ThetaData on_date and year_holidays","source_hash":"a1093bc5d86d8ae2d631554763f965dff661d7db0c813d1f043fb7510d69114f","captured_at":"2026-10-24T09:54:53.531867+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":"BLCV","expiration":"*","start_date":"2026-09-01","end_date":"2026-09-01","strike_range":20,"format":"json"},"source_hash":"e5ee14ab6ba0b7a92e63e3f1968eac09708f74bd57ffd3e9595cf77612d08926"},"source_requests":[{"endpoint":"option/history/greeks/first_order","query":{"symbol":"BLCV","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":"49af187a1a2ece47813b947552bc16c8998ead7e5cb13883bf84d64ddbcf3667"},{"endpoint":"option/history/greeks/first_order","query":{"symbol":"BLCV","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":"8f746aa449500b681e7c708f8cabf2c21c8feff2f59fa468950547a04c8fed65"},{"endpoint":"option/history/greeks/first_order","query":{"symbol":"BLCV","expiration":"2026-12-18","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":"204e14947252b76ad2d167dc8e0cfe1c8f1fce5a5787cad3eafc52a9446d9f2c"},{"endpoint":"option/history/greeks/first_order","query":{"symbol":"BLCV","expiration":"2027-03-19","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":"8e20efc2e83520bd02e51b31991fa2cb620c55bd7639b7a6b0aae2565fe84a9e"}]},{"symbol":"BLCV","date":"2026-09-02","iv_pct":20.36981944136434,"model_version":"theta-four-friday-close-50delta-v3","expiries":[{"expiry":"2026-09-18","call_iv_pct":25.89936249073388,"put_iv_pct":26.018839050131927},{"expiry":"2026-10-16","call_iv_pct":18.48063880126183,"put_iv_pct":19.83359947643979},{"expiry":"2026-12-18","call_iv_pct":16.871204819277107,"put_iv_pct":19.160702341137124},{"expiry":"2027-03-19","call_iv_pct":18.021129848229343,"put_iv_pct":18.673078703703705}],"source":"ThetaData historical first-order Greeks","provider_symbol":"BLCV","calendar_adjustments":[],"calendar_source":"ThetaData on_date and year_holidays","source_hash":"b6d3728d195ab5b38f0546e26933ff018db4711083d7a96aae44af8d51e55c11","captured_at":"2026-10-24T09:54:52.526869+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":"BLCV","expiration":"*","start_date":"2026-09-02","end_date":"2026-09-02","strike_range":20,"format":"json"},"source_hash":"7c32d94fe7e2e5576c3cea82a647f508c0cdc0696e380571f9f1de66faf01061"},"source_requests":[{"endpoint":"option/history/greeks/first_order","query":{"symbol":"BLCV","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":"49af187a1a2ece47813b947552bc16c8998ead7e5cb13883bf84d64ddbcf3667"},{"endpoint":"option/history/greeks/first_order","query":{"symbol":"BLCV","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":"8f746aa449500b681e7c708f8cabf2c21c8feff2f59fa468950547a04c8fed65"},{"endpoint":"option/history/greeks/first_order","query":{"symbol":"BLCV","expiration":"2026-12-18","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":"204e14947252b76ad2d167dc8e0cfe1c8f1fce5a5787cad3eafc52a9446d9f2c"},{"endpoint":"option/history/greeks/first_order","query":{"symbol":"BLCV","expiration":"2027-03-19","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":"8e20efc2e83520bd02e51b31991fa2cb620c55bd7639b7a6b0aae2565fe84a9e"}]},{"symbol":"BLCV","date":"2026-09-03","iv_pct":20.365186825941052,"model_version":"theta-four-friday-close-50delta-v3","expiries":[{"expiry":"2026-09-18","call_iv_pct":24.779921671018275,"put_iv_pct":28.80462998102467},{"expiry":"2026-10-16","call_iv_pct":17.179055619930477,"put_iv_pct":20.136865203761754},{"expiry":"2026-12-18","call_iv_pct":16.474584837545127,"put_iv_pct":19.5051376146789},{"expiry":"2027-03-19","call_iv_pct":17.34845255474453,"put_iv_pct":18.69284712482468}],"source":"ThetaData historical first-order Greeks","provider_symbol":"BLCV","calendar_adjustments":[],"calendar_source":"ThetaData on_date and year_holidays","source_hash":"7d337e47371d3f19b85e9523265fe0ac0addd74d88c600694f2a97d8cda95c6f","captured_at":"2026-10-24T09:54:51.291624+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":"BLCV","expiration":"*","start_date":"2026-09-03","end_date":"2026-09-03","strike_range":20,"format":"json"},"source_hash":"5d4d7fc376a72d980b1d8301c15e1f5ed1cd0126044835bcfdfcaf8421433123"},"source_requests":[{"endpoint":"option/history/greeks/first_order","query":{"symbol":"BLCV","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":"49af187a1a2ece47813b947552bc16c8998ead7e5cb13883bf84d64ddbcf3667"},{"endpoint":"option/history/greeks/first_order","query":{"symbol":"BLCV","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":"8f746aa449500b681e7c708f8cabf2c21c8feff2f59fa468950547a04c8fed65"},{"endpoint":"option/history/greeks/first_order","query":{"symbol":"BLCV","expiration":"2026-12-18","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":"204e14947252b76ad2d167dc8e0cfe1c8f1fce5a5787cad3eafc52a9446d9f2c"},{"endpoint":"option/history/greeks/first_order","query":{"symbol":"BLCV","expiration":"2027-03-19","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":"8e20efc2e83520bd02e51b31991fa2cb620c55bd7639b7a6b0aae2565fe84a9e"}]},{"symbol":"BLCV","date":"2026-09-04","iv_pct":20.76770877525682,"model_version":"theta-four-friday-close-50delta-v3","expiries":[{"expiry":"2026-09-18","call_iv_pct":26.670024464831805,"put_iv_pct":28.38646171045277},{"expiry":"2026-10-16","call_iv_pct":18.085384615384616,"put_iv_pct":20.106190823015297},{"expiry":"2026-12-18","call_iv_pct":16.87794035414725,"put_iv_pct":19.08336879432624},{"expiry":"2027-03-19","call_iv_pct":18.166208530805687,"put_iv_pct":18.76609090909091}],"source":"ThetaData historical first-order Greeks","provider_symbol":"BLCV","calendar_adjustments":[],"calendar_source":"ThetaData on_date and year_holidays","source_hash":"c5c4c4c85e5d08d055fa7f89898eb99994df7071553250ceaee14c47402db3c4","captured_at":"2026-10-24T09:54:25.168315+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":"BLCV","expiration":"*","start_date":"2026-09-04","end_date":"2026-09-04","strike_range":20,"format":"json"},"source_hash":"af000473f471e0b99779177b0a88982fb32da3808fe2a2cc9a7379d2af29c3aa"},"source_requests":[{"endpoint":"option/history/greeks/first_order","query":{"symbol":"BLCV","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":"49af187a1a2ece47813b947552bc16c8998ead7e5cb13883bf84d64ddbcf3667"},{"endpoint":"option/history/greeks/first_order","query":{"symbol":"BLCV","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":"8f746aa449500b681e7c708f8cabf2c21c8feff2f59fa468950547a04c8fed65"},{"endpoint":"option/history/greeks/first_order","query":{"symbol":"BLCV","expiration":"2026-12-18","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":"204e14947252b76ad2d167dc8e0cfe1c8f1fce5a5787cad3eafc52a9446d9f2c"},{"endpoint":"option/history/greeks/first_order","query":{"symbol":"BLCV","expiration":"2027-03-19","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":"8e20efc2e83520bd02e51b31991fa2cb620c55bd7639b7a6b0aae2565fe84a9e"}]},{"symbol":"BLCV","date":"2026-09-08","iv_pct":22.313482217772428,"model_version":"theta-four-friday-close-50delta-v3","expiries":[{"expiry":"2026-09-18","call_iv_pct":32.00923865300147,"put_iv_pct":32.74574035087719},{"expiry":"2026-10-16","call_iv_pct":19.052925577416595,"put_iv_pct":19.897158469945357},{"expiry":"2026-12-18","call_iv_pct":18.230532030401736,"put_iv_pct":19.363333333333333},{"expiry":"2027-03-19","call_iv_pct":18.3246584938704,"put_iv_pct":18.884270833333332}],"source":"ThetaData historical first-order Greeks","provider_symbol":"BLCV","calendar_adjustments":[],"calendar_source":"ThetaData on_date and year_holidays","source_hash":"c53d6065323813dad961d81a0910b0f7bee6be95d767c54fdeee202278f60670","captured_at":"2026-10-24T09:54:19.106588+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":"BLCV","expiration":"*","start_date":"2026-09-08","end_date":"2026-09-08","strike_range":20,"format":"json"},"source_hash":"64350ffc0b69d948ef192b3c9b0cea96caa0ab3ef43ae5211b0d4b95cc15e908"},"source_requests":[{"endpoint":"option/history/greeks/first_order","query":{"symbol":"BLCV","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":"8caa781233a427aace345be7e46ef816a7f47325c7ebd36df9ed5104fab3e6a4"},{"endpoint":"option/history/greeks/first_order","query":{"symbol":"BLCV","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":"d5566ac2d1a4bb9f87b73efbbf13892f5f9f5f5f72a28de852bd7469d7322802"},{"endpoint":"option/history/greeks/first_order","query":{"symbol":"BLCV","expiration":"2026-12-18","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":"642927f7f46a80cf131f06465eaf8ec3ac7f3bac9b4ebd2bda3596ce945e7118"},{"endpoint":"option/history/greeks/first_order","query":{"symbol":"BLCV","expiration":"2027-03-19","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":"3cc573bda1ae66e9bf02494048f909d07f9ab126a88fcc8f06ba3645fdadb03d"}]},{"symbol":"BLCV","date":"2026-09-09","iv_pct":23.150752727966786,"model_version":"theta-four-friday-close-50delta-v3","expiries":[{"expiry":"2026-09-18","call_iv_pct":34.49392548596112,"put_iv_pct":35.682131546894034},{"expiry":"2026-10-16","call_iv_pct":19.388541542139865,"put_iv_pct":20.673283132530116},{"expiry":"2026-12-18","call_iv_pct":18.439266055045874,"put_iv_pct":19.095657142857142},{"expiry":"2027-03-19","call_iv_pct":18.643132530120482,"put_iv_pct":18.790084388185655}],"source":"ThetaData historical first-order Greeks","provider_symbol":"BLCV","calendar_adjustments":[],"calendar_source":"ThetaData on_date and year_holidays","source_hash":"a584d43a6e47214055930a0436aede9d69a97e40d41d7ed2dde215772eec77e6","captured_at":"2026-10-24T09:54:17.679178+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":"BLCV","expiration":"*","start_date":"2026-09-09","end_date":"2026-09-09","strike_range":20,"format":"json"},"source_hash":"f8e5c09405f8cab83f705da9058a653b825f0cf209aca1887a1a8aa8f6de7440"},"source_requests":[{"endpoint":"option/history/greeks/first_order","query":{"symbol":"BLCV","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":"8caa781233a427aace345be7e46ef816a7f47325c7ebd36df9ed5104fab3e6a4"},{"endpoint":"option/history/greeks/first_order","query":{"symbol":"BLCV","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":"d5566ac2d1a4bb9f87b73efbbf13892f5f9f5f5f72a28de852bd7469d7322802"},{"endpoint":"option/history/greeks/first_order","query":{"symbol":"BLCV","expiration":"2026-12-18","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":"642927f7f46a80cf131f06465eaf8ec3ac7f3bac9b4ebd2bda3596ce945e7118"},{"endpoint":"option/history/greeks/first_order","query":{"symbol":"BLCV","expiration":"2027-03-19","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":"3cc573bda1ae66e9bf02494048f909d07f9ab126a88fcc8f06ba3645fdadb03d"}]},{"symbol":"BLCV","date":"2026-09-10","iv_pct":23.92022612794565,"model_version":"theta-four-friday-close-50delta-v3","expiries":[{"expiry":"2026-09-18","call_iv_pct":35.95303460011344,"put_iv_pct":39.25835956416465},{"expiry":"2026-10-16","call_iv_pct":19.439606003752345,"put_iv_pct":21.60021945866862},{"expiry":"2026-12-18","call_iv_pct":17.96282555282555,"put_iv_pct":19.879207258834768},{"expiry":"2027-03-19","call_iv_pct":18.303089552238806,"put_iv_pct":18.96546703296703}],"source":"ThetaData historical first-order Greeks","provider_symbol":"BLCV","calendar_adjustments":[],"calendar_source":"ThetaData on_date and year_holidays","source_hash":"761e92fbf09656ae5b662660b049d85df275cd0100075465606dc99a83fc05d3","captured_at":"2026-10-24T09:54:16.653492+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":"BLCV","expiration":"*","start_date":"2026-09-10","end_date":"2026-09-10","strike_range":20,"format":"json"},"source_hash":"b003a1ee9b533325bfa2dbc9b4e9344f089bc8557c16c60474d06af80e988835"},"source_requests":[{"endpoint":"option/history/greeks/first_order","query":{"symbol":"BLCV","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":"8caa781233a427aace345be7e46ef816a7f47325c7ebd36df9ed5104fab3e6a4"},{"endpoint":"option/history/greeks/first_order","query":{"symbol":"BLCV","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":"d5566ac2d1a4bb9f87b73efbbf13892f5f9f5f5f72a28de852bd7469d7322802"},{"endpoint":"option/history/greeks/first_order","query":{"symbol":"BLCV","expiration":"2026-12-18","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":"642927f7f46a80cf131f06465eaf8ec3ac7f3bac9b4ebd2bda3596ce945e7118"},{"endpoint":"option/history/greeks/first_order","query":{"symbol":"BLCV","expiration":"2027-03-19","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":"3cc573bda1ae66e9bf02494048f909d07f9ab126a88fcc8f06ba3645fdadb03d"}]},{"symbol":"BLCV","date":"2026-09-11","iv_pct":23.792710162894103,"model_version":"theta-four-friday-close-50delta-v3","expiries":[{"expiry":"2026-09-18","call_iv_pct":35.92626388888889,"put_iv_pct":39.88768316831683},{"expiry":"2026-10-16","call_iv_pct":19.240854657113612,"put_iv_pct":20.837297297297294},{"expiry":"2026-12-18","call_iv_pct":17.48074113856069,"put_iv_pct":19.7285685483871},{"expiry":"2027-03-19","call_iv_pct":18.275641025641026,"put_iv_pct":18.96463157894737}],"source":"ThetaData historical first-order Greeks","provider_symbol":"BLCV","calendar_adjustments":[],"calendar_source":"ThetaData on_date and year_holidays","source_hash":"245a10057295b0dd70ea9d5483dd8b564cff037f3bbe18c3b950681a18e60351","captured_at":"2026-10-24T09:54:15.457714+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":"BLCV","expiration":"*","start_date":"2026-09-11","end_date":"2026-09-11","strike_range":20,"format":"json"},"source_hash":"56f8b7fdef566b957d63998c0b8ec3b49cb6ef2aecf5891570e7f2d3fff84dec"},"source_requests":[{"endpoint":"option/history/greeks/first_order","query":{"symbol":"BLCV","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":"8caa781233a427aace345be7e46ef816a7f47325c7ebd36df9ed5104fab3e6a4"},{"endpoint":"option/history/greeks/first_order","query":{"symbol":"BLCV","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":"d5566ac2d1a4bb9f87b73efbbf13892f5f9f5f5f72a28de852bd7469d7322802"},{"endpoint":"option/history/greeks/first_order","query":{"symbol":"BLCV","expiration":"2026-12-18","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":"642927f7f46a80cf131f06465eaf8ec3ac7f3bac9b4ebd2bda3596ce945e7118"},{"endpoint":"option/history/greeks/first_order","query":{"symbol":"BLCV","expiration":"2027-03-19","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":"3cc573bda1ae66e9bf02494048f909d07f9ab126a88fcc8f06ba3645fdadb03d"}]},{"symbol":"BLCV","date":"2026-09-14","iv_pct":26.477608555916287,"model_version":"theta-four-friday-close-50delta-v3","expiries":[{"expiry":"2026-09-18","call_iv_pct":45.327643257216714,"put_iv_pct":52.61776944065484},{"expiry":"2026-10-16","call_iv_pct":19.37792207792208,"put_iv_pct":20.510704679935447},{"expiry":"2026-12-18","call_iv_pct":17.550041928721175,"put_iv_pct":19.460720545277507},{"expiry":"2027-03-19","call_iv_pct":17.817029972752042,"put_iv_pct":19.159036544850498}],"source":"ThetaData historical first-order Greeks","provider_symbol":"BLCV","calendar_adjustments":[],"calendar_source":"ThetaData on_date and year_holidays","source_hash":"44201549ab6bfe29cde1a1eba1a77b45d91c392601541a2535fcda5809df938f","captured_at":"2026-10-24T09:54:14.252110+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":"BLCV","expiration":"*","start_date":"2026-09-14","end_date":"2026-09-14","strike_range":20,"format":"json"},"source_hash":"1a4c117d897d3e6b387c4bd85e8e10653d4dd89f783b38d3fa9682ffc9e4f5fd"},"source_requests":[{"endpoint":"option/history/greeks/first_order","query":{"symbol":"BLCV","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":"8caa781233a427aace345be7e46ef816a7f47325c7ebd36df9ed5104fab3e6a4"},{"endpoint":"option/history/greeks/first_order","query":{"symbol":"BLCV","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":"d5566ac2d1a4bb9f87b73efbbf13892f5f9f5f5f72a28de852bd7469d7322802"},{"endpoint":"option/history/greeks/first_order","query":{"symbol":"BLCV","expiration":"2026-12-18","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":"642927f7f46a80cf131f06465eaf8ec3ac7f3bac9b4ebd2bda3596ce945e7118"},{"endpoint":"option/history/greeks/first_order","query":{"symbol":"BLCV","expiration":"2027-03-19","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":"3cc573bda1ae66e9bf02494048f909d07f9ab126a88fcc8f06ba3645fdadb03d"}]},{"symbol":"BLCV","date":"2026-09-15","iv_pct":28.893932495435138,"model_version":"theta-four-friday-close-50delta-v3","expiries":[{"expiry":"2026-09-18","call_iv_pct":59.48789411064843,"put_iv_pct":56.97113275243465},{"expiry":"2026-10-16","call_iv_pct":20.76342256214149,"put_iv_pct":20.125932407966204},{"expiry":"2026-12-18","call_iv_pct":17.73882136279926,"put_iv_pct":18.544270152505447},{"expiry":"2027-03-19","call_iv_pct":18.74790273556231,"put_iv_pct":18.772083879423327}],"source":"ThetaData historical first-order Greeks","provider_symbol":"BLCV","calendar_adjustments":[],"calendar_source":"ThetaData on_date and year_holidays","source_hash":"ec1b73826c7d1cc48c5f904a173c9c947585007a6ad9bc5c72f4b5b54a4ac31f","captured_at":"2026-10-24T09:54:07.477743+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":"BLCV","expiration":"*","start_date":"2026-09-15","end_date":"2026-09-15","strike_range":20,"format":"json"},"source_hash":"e170c09ff7ae579089a2fc82eb2a551e53f78b6103b24f239f39a6df8935d8c5"},"source_requests":[{"endpoint":"option/history/greeks/first_order","query":{"symbol":"BLCV","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":"3e2824af2c98ed1efd239ed7a981b4602f128586036618c52198bfd9cfd8ea9e"},{"endpoint":"option/history/greeks/first_order","query":{"symbol":"BLCV","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":"e69a8beabc566919fa5aabe20ce5ccb616f75b0ea7686e9db926c08d9670890a"},{"endpoint":"option/history/greeks/first_order","query":{"symbol":"BLCV","expiration":"2026-12-18","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":"e0525e3f78090c7520a3198f98d431ada4a6b78f1e5bbe8b18eafbf24330e795"},{"endpoint":"option/history/greeks/first_order","query":{"symbol":"BLCV","expiration":"2027-03-19","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":"4f2b1b8de14268ee7847af9b86f57a4e4318d8f95a5af41186de31f746c68613"}]},{"symbol":"BLCV","date":"2026-09-16","iv_pct":30.238908157362964,"model_version":"theta-four-friday-close-50delta-v3","expiries":[{"expiry":"2026-09-18","call_iv_pct":62.4820930232558,"put_iv_pct":67.22461122661122},{"expiry":"2026-10-16","call_iv_pct":19.846799410029497,"put_iv_pct":19.56296},{"expiry":"2026-12-18","call_iv_pct":17.914702970297032,"put_iv_pct":18.879},{"expiry":"2027-03-19","call_iv_pct":18.00499184339315,"put_iv_pct":17.996106785317018}],"source":"ThetaData historical first-order Greeks","provider_symbol":"BLCV","calendar_adjustments":[],"calendar_source":"ThetaData on_date and year_holidays","source_hash":"8ee3cfd563ca7162257256ea47d0bec64cb3b0269ab0c0ce10baa0015cc2138b","captured_at":"2026-10-24T09:54:06.174019+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":"BLCV","expiration":"*","start_date":"2026-09-16","end_date":"2026-09-16","strike_range":20,"format":"json"},"source_hash":"26940ee3af3392d79633921fc685ba364c753f8d1455fbed9e6a06167ac26c09"},"source_requests":[{"endpoint":"option/history/greeks/first_order","query":{"symbol":"BLCV","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":"3e2824af2c98ed1efd239ed7a981b4602f128586036618c52198bfd9cfd8ea9e"},{"endpoint":"option/history/greeks/first_order","query":{"symbol":"BLCV","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":"e69a8beabc566919fa5aabe20ce5ccb616f75b0ea7686e9db926c08d9670890a"},{"endpoint":"option/history/greeks/first_order","query":{"symbol":"BLCV","expiration":"2026-12-18","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":"e0525e3f78090c7520a3198f98d431ada4a6b78f1e5bbe8b18eafbf24330e795"},{"endpoint":"option/history/greeks/first_order","query":{"symbol":"BLCV","expiration":"2027-03-19","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":"4f2b1b8de14268ee7847af9b86f57a4e4318d8f95a5af41186de31f746c68613"}]},{"symbol":"BLCV","date":"2026-09-17","iv_pct":37.49996055048091,"model_version":"theta-four-friday-close-50delta-v3","expiries":[{"expiry":"2026-09-18","call_iv_pct":97.89602950609365,"put_iv_pct":89.85558225508318},{"expiry":"2026-10-16","call_iv_pct":20.59786369593709,"put_iv_pct":20.690065146579805},{"expiry":"2026-11-20","call_iv_pct":17.65985804416404,"put_iv_pct":17.702276923076923},{"expiry":"2026-12-18","call_iv_pct":17.632518248175185,"put_iv_pct":17.965490584737363}],"source":"ThetaData historical first-order Greeks","provider_symbol":"BLCV","calendar_adjustments":[],"calendar_source":"ThetaData on_date and year_holidays","source_hash":"eac2adf9e71487241b05a1bb1877d9e6033a79fd7bf40fb6396a450d668d59d8","captured_at":"2026-10-24T09:54:04.731692+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":"BLCV","expiration":"*","start_date":"2026-09-17","end_date":"2026-09-17","strike_range":20,"format":"json"},"source_hash":"0284cfeea71a07c1090706afd2dcece94ffcb6f0daa24f1e5af4a6e69c473e2d"},"source_requests":[{"endpoint":"option/history/greeks/first_order","query":{"symbol":"BLCV","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":"3e2824af2c98ed1efd239ed7a981b4602f128586036618c52198bfd9cfd8ea9e"},{"endpoint":"option/history/greeks/first_order","query":{"symbol":"BLCV","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":"e69a8beabc566919fa5aabe20ce5ccb616f75b0ea7686e9db926c08d9670890a"},{"endpoint":"option/history/greeks/first_order","query":{"symbol":"BLCV","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":"6f5b1cc99fa3e2d7aa0bfbdb7d4a40d93437c83ab933b3defe5f49d7c3064030"},{"endpoint":"option/history/greeks/first_order","query":{"symbol":"BLCV","expiration":"2026-12-18","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":"e0525e3f78090c7520a3198f98d431ada4a6b78f1e5bbe8b18eafbf24330e795"}]},{"symbol":"BLCV","date":"2026-09-18","iv_pct":18.90036209798205,"model_version":"theta-four-friday-close-50delta-v3","expiries":[{"expiry":"2026-10-16","call_iv_pct":20.743595667870036,"put_iv_pct":20.818089450656295},{"expiry":"2026-11-20","call_iv_pct":18.222530120481927,"put_iv_pct":17.99696927374302},{"expiry":"2026-12-18","call_iv_pct":18.032190847127556,"put_iv_pct":18.316896551724138},{"expiry":"2027-03-19","call_iv_pct":18.451217105263158,"put_iv_pct":18.621407766990288}],"source":"ThetaData historical first-order Greeks","provider_symbol":"BLCV","calendar_adjustments":[],"calendar_source":"ThetaData on_date and year_holidays","source_hash":"5d2ec0a3de1700fa202f00e0e4194d3d3bb305d5e5abe92b1543d1dd95838ba2","captured_at":"2026-10-24T09:54:01.397314+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":"BLCV","expiration":"*","start_date":"2026-09-18","end_date":"2026-09-18","strike_range":20,"format":"json"},"source_hash":"6c48e197df286a575362463bc20e1de66a6da90b0a330d1fa9ec74ac1cf7c969"},"source_requests":[{"endpoint":"option/history/greeks/first_order","query":{"symbol":"BLCV","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":"e69a8beabc566919fa5aabe20ce5ccb616f75b0ea7686e9db926c08d9670890a"},{"endpoint":"option/history/greeks/first_order","query":{"symbol":"BLCV","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":"6f5b1cc99fa3e2d7aa0bfbdb7d4a40d93437c83ab933b3defe5f49d7c3064030"},{"endpoint":"option/history/greeks/first_order","query":{"symbol":"BLCV","expiration":"2026-12-18","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":"e0525e3f78090c7520a3198f98d431ada4a6b78f1e5bbe8b18eafbf24330e795"},{"endpoint":"option/history/greeks/first_order","query":{"symbol":"BLCV","expiration":"2027-03-19","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":"4f2b1b8de14268ee7847af9b86f57a4e4318d8f95a5af41186de31f746c68613"}]},{"symbol":"BLCV","date":"2026-09-21","iv_pct":18.42666931654206,"model_version":"theta-four-friday-close-50delta-v3","expiries":[{"expiry":"2026-10-16","call_iv_pct":20.593157290470725,"put_iv_pct":20.88066079295154},{"expiry":"2026-11-20","call_iv_pct":17.243466761972837,"put_iv_pct":17.900881652104843},{"expiry":"2026-12-18","call_iv_pct":16.678697478991594,"put_iv_pct":17.919859578736204},{"expiry":"2027-03-19","call_iv_pct":17.57767575322812,"put_iv_pct":18.618955223880597}],"source":"ThetaData historical first-order Greeks","provider_symbol":"BLCV","calendar_adjustments":[],"calendar_source":"ThetaData on_date and year_holidays","source_hash":"0b2b17244a31b1a2be91f6d0ab683660bdfdf22018f856a0a746037d2cabc60e","captured_at":"2026-10-24T09:54:00.240893+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":"BLCV","expiration":"*","start_date":"2026-09-21","end_date":"2026-09-21","strike_range":20,"format":"json"},"source_hash":"2fc43c84cbb21eefdf25698b837c863fd21637f73d1b4861110088f461a6fb57"},"source_requests":[{"endpoint":"option/history/greeks/first_order","query":{"symbol":"BLCV","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":"e69a8beabc566919fa5aabe20ce5ccb616f75b0ea7686e9db926c08d9670890a"},{"endpoint":"option/history/greeks/first_order","query":{"symbol":"BLCV","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":"6f5b1cc99fa3e2d7aa0bfbdb7d4a40d93437c83ab933b3defe5f49d7c3064030"},{"endpoint":"option/history/greeks/first_order","query":{"symbol":"BLCV","expiration":"2026-12-18","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":"e0525e3f78090c7520a3198f98d431ada4a6b78f1e5bbe8b18eafbf24330e795"},{"endpoint":"option/history/greeks/first_order","query":{"symbol":"BLCV","expiration":"2027-03-19","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":"4f2b1b8de14268ee7847af9b86f57a4e4318d8f95a5af41186de31f746c68613"}]},{"symbol":"BLCV","date":"2026-09-22","iv_pct":18.844560302549297,"model_version":"theta-four-friday-close-50delta-v3","expiries":[{"expiry":"2026-10-16","call_iv_pct":21.173870558375636,"put_iv_pct":23.061974479516454},{"expiry":"2026-11-20","call_iv_pct":17.816146076146076,"put_iv_pct":17.378682550805884},{"expiry":"2026-12-18","call_iv_pct":17.29465655664585,"put_iv_pct":17.559174311926608},{"expiry":"2027-03-19","call_iv_pct":18.130454545454544,"put_iv_pct":18.34152334152334}],"source":"ThetaData historical first-order Greeks","provider_symbol":"BLCV","calendar_adjustments":[],"calendar_source":"ThetaData on_date and year_holidays","source_hash":"b8ebad48f6cbb16a5ab82a55f0070c17731a05c2136cb74fc2e1536788f81392","captured_at":"2026-10-24T09:53:56.611487+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":"BLCV","expiration":"*","start_date":"2026-09-22","end_date":"2026-09-22","strike_range":20,"format":"json"},"source_hash":"5005e59da9176344efb1c6a125954b865e6d7cbf82fb35caa5971d417b803353"},"source_requests":[{"endpoint":"option/history/greeks/first_order","query":{"symbol":"BLCV","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":"7c52df2784aab4c5c944391d501da85137a96dcf531fd563a6ea58afd3c84470"},{"endpoint":"option/history/greeks/first_order","query":{"symbol":"BLCV","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":"a2a918ec94be5d1fa38754176874eff7e3385c6b5e658ed3003c6d19c117b730"},{"endpoint":"option/history/greeks/first_order","query":{"symbol":"BLCV","expiration":"2026-12-18","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":"159ca5941c95f353ee1ff2cfc61f2a34d5a813f89aea33342f46a73cc046af86"},{"endpoint":"option/history/greeks/first_order","query":{"symbol":"BLCV","expiration":"2027-03-19","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":"bda64193d602fddeff32c3b40d3115914327abf8ea4f662e44092f181f88bde5"}]},{"symbol":"BLCV","date":"2026-09-23","iv_pct":18.336763818708967,"model_version":"theta-four-friday-close-50delta-v3","expiries":[{"expiry":"2026-10-16","call_iv_pct":21.272954545454546,"put_iv_pct":19.28121638924456},{"expiry":"2026-11-20","call_iv_pct":17.943579831932773,"put_iv_pct":17.160847457627117},{"expiry":"2026-12-18","call_iv_pct":17.309906103286384,"put_iv_pct":17.351905151267374},{"expiry":"2027-03-19","call_iv_pct":18.487224880382776,"put_iv_pct":17.88647619047619}],"source":"ThetaData historical first-order Greeks","provider_symbol":"BLCV","calendar_adjustments":[],"calendar_source":"ThetaData on_date and year_holidays","source_hash":"df3a8be55c43c708691ad914b5adcf0af4fef949fd2eea535f02a6a8ad90fb86","captured_at":"2026-10-24T09:53:55.500156+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":"BLCV","expiration":"*","start_date":"2026-09-23","end_date":"2026-09-23","strike_range":20,"format":"json"},"source_hash":"07e74e67ed7ebd2b570a2e5dad68d5f57df0441b3ef19bc93f86478c2f691770"},"source_requests":[{"endpoint":"option/history/greeks/first_order","query":{"symbol":"BLCV","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":"7c52df2784aab4c5c944391d501da85137a96dcf531fd563a6ea58afd3c84470"},{"endpoint":"option/history/greeks/first_order","query":{"symbol":"BLCV","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":"a2a918ec94be5d1fa38754176874eff7e3385c6b5e658ed3003c6d19c117b730"},{"endpoint":"option/history/greeks/first_order","query":{"symbol":"BLCV","expiration":"2026-12-18","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":"159ca5941c95f353ee1ff2cfc61f2a34d5a813f89aea33342f46a73cc046af86"},{"endpoint":"option/history/greeks/first_order","query":{"symbol":"BLCV","expiration":"2027-03-19","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":"bda64193d602fddeff32c3b40d3115914327abf8ea4f662e44092f181f88bde5"}]},{"symbol":"BLCV","date":"2026-09-24","iv_pct":18.674622487616496,"model_version":"theta-four-friday-close-50delta-v3","expiries":[{"expiry":"2026-10-16","call_iv_pct":21.34966394187103,"put_iv_pct":21.127322033898306},{"expiry":"2026-11-20","call_iv_pct":18.115130513051305,"put_iv_pct":17.49792899408284},{"expiry":"2026-12-18","call_iv_pct":17.191880998080613,"put_iv_pct":17.605700325732897},{"expiry":"2027-03-19","call_iv_pct":18.018386243386242,"put_iv_pct":18.49096685082873}],"source":"ThetaData historical first-order Greeks","provider_symbol":"BLCV","calendar_adjustments":[],"calendar_source":"ThetaData on_date and year_holidays","source_hash":"8edf75696df3cb30aa4adb7ee4a89d4286d201c5f03c96d97f5673185d08a707","captured_at":"2026-10-24T09:53:54.631344+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":"BLCV","expiration":"*","start_date":"2026-09-24","end_date":"2026-09-24","strike_range":20,"format":"json"},"source_hash":"32311be6845c542615349d1e405967f51b8c3d2d18a02fbc0b94022f2fd3c1ca"},"source_requests":[{"endpoint":"option/history/greeks/first_order","query":{"symbol":"BLCV","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":"7c52df2784aab4c5c944391d501da85137a96dcf531fd563a6ea58afd3c84470"},{"endpoint":"option/history/greeks/first_order","query":{"symbol":"BLCV","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":"a2a918ec94be5d1fa38754176874eff7e3385c6b5e658ed3003c6d19c117b730"},{"endpoint":"option/history/greeks/first_order","query":{"symbol":"BLCV","expiration":"2026-12-18","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":"159ca5941c95f353ee1ff2cfc61f2a34d5a813f89aea33342f46a73cc046af86"},{"endpoint":"option/history/greeks/first_order","query":{"symbol":"BLCV","expiration":"2027-03-19","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":"bda64193d602fddeff32c3b40d3115914327abf8ea4f662e44092f181f88bde5"}]},{"symbol":"BLCV","date":"2026-09-25","iv_pct":18.403984665481417,"model_version":"theta-four-friday-close-50delta-v3","expiries":[{"expiry":"2026-10-16","call_iv_pct":20.846581569115813,"put_iv_pct":22.325841300191207},{"expiry":"2026-11-20","call_iv_pct":16.557851002865327,"put_iv_pct":17.986655124653737},{"expiry":"2026-12-18","call_iv_pct":16.18,"put_iv_pct":17.871351351351354},{"expiry":"2027-03-19","call_iv_pct":17.13204142011834,"put_iv_pct":18.331555555555557}],"source":"ThetaData historical first-order Greeks","provider_symbol":"BLCV","calendar_adjustments":[],"calendar_source":"ThetaData on_date and year_holidays","source_hash":"f84e89bfbc8881b791a403e37b9c565d4128bfa107986a9d32b94f5e393faf2e","captured_at":"2026-10-24T09:53:53.228011+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":"BLCV","expiration":"*","start_date":"2026-09-25","end_date":"2026-09-25","strike_range":20,"format":"json"},"source_hash":"15f048c35e28e783f3e702777999fefe1a1941888364ba6fc7db4f4a22305bd6"},"source_requests":[{"endpoint":"option/history/greeks/first_order","query":{"symbol":"BLCV","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":"7c52df2784aab4c5c944391d501da85137a96dcf531fd563a6ea58afd3c84470"},{"endpoint":"option/history/greeks/first_order","query":{"symbol":"BLCV","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":"a2a918ec94be5d1fa38754176874eff7e3385c6b5e658ed3003c6d19c117b730"},{"endpoint":"option/history/greeks/first_order","query":{"symbol":"BLCV","expiration":"2026-12-18","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":"159ca5941c95f353ee1ff2cfc61f2a34d5a813f89aea33342f46a73cc046af86"},{"endpoint":"option/history/greeks/first_order","query":{"symbol":"BLCV","expiration":"2027-03-19","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":"bda64193d602fddeff32c3b40d3115914327abf8ea4f662e44092f181f88bde5"}]},{"symbol":"BLCV","date":"2026-09-28","iv_pct":19.428368077514307,"model_version":"theta-four-friday-close-50delta-v3","expiries":[{"expiry":"2026-10-16","call_iv_pct":24.335094715852442,"put_iv_pct":23.598285714285716},{"expiry":"2026-11-20","call_iv_pct":18.014995458673933,"put_iv_pct":17.47712933753943},{"expiry":"2026-12-18","call_iv_pct":17.77906026557712,"put_iv_pct":17.627337278106513},{"expiry":"2027-03-19","call_iv_pct":18.0273474801061,"put_iv_pct":18.56769436997319}],"source":"ThetaData historical first-order Greeks","provider_symbol":"BLCV","calendar_adjustments":[],"calendar_source":"ThetaData on_date and year_holidays","source_hash":"dfcc1691d0225aee9744b46a8ca195053ca56d0cf1cbc4cb32f84ff36af45335","captured_at":"2026-10-24T09:53:52.017124+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":"BLCV","expiration":"*","start_date":"2026-09-28","end_date":"2026-09-28","strike_range":20,"format":"json"},"source_hash":"441a23274897ab16ba049e24bffc8ddabfb5bcd719a736bc5325b61cc25612aa"},"source_requests":[{"endpoint":"option/history/greeks/first_order","query":{"symbol":"BLCV","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":"7c52df2784aab4c5c944391d501da85137a96dcf531fd563a6ea58afd3c84470"},{"endpoint":"option/history/greeks/first_order","query":{"symbol":"BLCV","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":"a2a918ec94be5d1fa38754176874eff7e3385c6b5e658ed3003c6d19c117b730"},{"endpoint":"option/history/greeks/first_order","query":{"symbol":"BLCV","expiration":"2026-12-18","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":"159ca5941c95f353ee1ff2cfc61f2a34d5a813f89aea33342f46a73cc046af86"},{"endpoint":"option/history/greeks/first_order","query":{"symbol":"BLCV","expiration":"2027-03-19","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":"bda64193d602fddeff32c3b40d3115914327abf8ea4f662e44092f181f88bde5"}]},{"symbol":"BLCV","date":"2026-09-29","iv_pct":19.81603794105459,"model_version":"theta-four-friday-close-50delta-v3","expiries":[{"expiry":"2026-10-16","call_iv_pct":24.255884439939177,"put_iv_pct":25.586771141336488},{"expiry":"2026-11-20","call_iv_pct":18.16842275371687,"put_iv_pct":18.712309582309583},{"expiry":"2026-12-18","call_iv_pct":17.552047817047818,"put_iv_pct":18.458784905660377},{"expiry":"2027-03-19","call_iv_pct":17.213385214007783,"put_iv_pct":18.580697674418605}],"source":"ThetaData historical first-order Greeks","provider_symbol":"BLCV","calendar_adjustments":[],"calendar_source":"ThetaData on_date and year_holidays","source_hash":"1720c8571f645784409c3667a854953c7b4a4f9aa02aa64a61eb2f447f76c405","captured_at":"2026-10-24T09:53:46.016376+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":"BLCV","expiration":"*","start_date":"2026-09-29","end_date":"2026-09-29","strike_range":20,"format":"json"},"source_hash":"02ca291da2bb9d927eba331aedb5b1743a91bd0024e88af7c96bf0551705c137"},"source_requests":[{"endpoint":"option/history/greeks/first_order","query":{"symbol":"BLCV","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":"debde2130e9ff9b78894e7ccaa562fa488095c4500250e0ec65f2d4777770715"},{"endpoint":"option/history/greeks/first_order","query":{"symbol":"BLCV","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":"192dfab4bad69d0191d4399eb48523f782bb325e30b2e1f61e676e7292ab0991"},{"endpoint":"option/history/greeks/first_order","query":{"symbol":"BLCV","expiration":"2026-12-18","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":"bf7a776d20ccc000288277c5c510f2f9db3477130264067c4a0e329233141026"},{"endpoint":"option/history/greeks/first_order","query":{"symbol":"BLCV","expiration":"2027-03-19","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":"7180bb2532aef96dabbebd9acd1b1eaf8db16728ac71ed6fd1c537e7ac8f6557"}]},{"symbol":"BLCV","date":"2026-09-30","iv_pct":20.053318073636405,"model_version":"theta-four-friday-close-50delta-v3","expiries":[{"expiry":"2026-10-16","call_iv_pct":26.153752122241087,"put_iv_pct":24.553560568906327},{"expiry":"2026-11-20","call_iv_pct":19.226905263157896,"put_iv_pct":17.825813953488375},{"expiry":"2026-12-18","call_iv_pct":18.440300751879697,"put_iv_pct":17.700294117647058},{"expiry":"2027-03-19","call_iv_pct":17.913947368421056,"put_iv_pct":18.611970443349755}],"source":"ThetaData historical first-order Greeks","provider_symbol":"BLCV","calendar_adjustments":[],"calendar_source":"ThetaData on_date and year_holidays","source_hash":"6e0d6d9a24879c58d60dc76061b04aab8d0f18c85c39bbe9185a0011bdc9ea2d","captured_at":"2026-10-24T09:53:44.867737+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":"BLCV","expiration":"*","start_date":"2026-09-30","end_date":"2026-09-30","strike_range":20,"format":"json"},"source_hash":"cfc15858dea7d2636ce37d63ece113ab05771a6b875c44d88b97772e9a14502c"},"source_requests":[{"endpoint":"option/history/greeks/first_order","query":{"symbol":"BLCV","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":"debde2130e9ff9b78894e7ccaa562fa488095c4500250e0ec65f2d4777770715"},{"endpoint":"option/history/greeks/first_order","query":{"symbol":"BLCV","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":"192dfab4bad69d0191d4399eb48523f782bb325e30b2e1f61e676e7292ab0991"},{"endpoint":"option/history/greeks/first_order","query":{"symbol":"BLCV","expiration":"2026-12-18","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":"bf7a776d20ccc000288277c5c510f2f9db3477130264067c4a0e329233141026"},{"endpoint":"option/history/greeks/first_order","query":{"symbol":"BLCV","expiration":"2027-03-19","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":"7180bb2532aef96dabbebd9acd1b1eaf8db16728ac71ed6fd1c537e7ac8f6557"}]},{"symbol":"BLCV","date":"2026-10-01","iv_pct":20.39011870070415,"model_version":"theta-four-friday-close-50delta-v3","expiries":[{"expiry":"2026-10-16","call_iv_pct":25.464571272528673,"put_iv_pct":26.879089514066496},{"expiry":"2026-11-20","call_iv_pct":18.03763491005996,"put_iv_pct":18.936857983811624},{"expiry":"2026-12-18","call_iv_pct":17.424688958009334,"put_iv_pct":19.18189189189189},{"expiry":"2027-03-19","call_iv_pct":18.157195467422095,"put_iv_pct":19.039019607843137}],"source":"ThetaData historical first-order Greeks","provider_symbol":"BLCV","calendar_adjustments":[],"calendar_source":"ThetaData on_date and year_holidays","source_hash":"8bf1592834fbf4be6125326f9d13c9a12d4b8f97e364735f5008166d9394d3bd","captured_at":"2026-10-24T09:53:40.689575+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":"BLCV","expiration":"*","start_date":"2026-10-01","end_date":"2026-10-01","strike_range":20,"format":"json"},"source_hash":"4e683dbd8674b870663fe52dbf8e66937a75417c4001a0a41a16ad53617d4998"},"source_requests":[{"endpoint":"option/history/greeks/first_order","query":{"symbol":"BLCV","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":"3f4ea79ced3542c07d2e553f367f83f6a88dfa925e5c81edde55981693cfd2a4"},{"endpoint":"option/history/greeks/first_order","query":{"symbol":"BLCV","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":"95910ff10ca4ee9746529fd921b5cb2bf5595291e3fe19edb4c234831daa1c7d"},{"endpoint":"option/history/greeks/first_order","query":{"symbol":"BLCV","expiration":"2026-12-18","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":"ed13c2bf429ea4b6b47a8569d4831593271443d2770df9f47128ce16fcf207fc"},{"endpoint":"option/history/greeks/first_order","query":{"symbol":"BLCV","expiration":"2027-03-19","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":"adee1ef69095b2bed8611e7f43d98932d9c1704df7cbdb23c77f9b9e63118b2d"}]},{"symbol":"BLCV","date":"2026-10-02","iv_pct":20.58062082210562,"model_version":"theta-four-friday-close-50delta-v3","expiries":[{"expiry":"2026-10-16","call_iv_pct":27.268822589238145,"put_iv_pct":27.432719151312117},{"expiry":"2026-11-20","call_iv_pct":18.520531496062993,"put_iv_pct":19.00969459671104},{"expiry":"2026-12-18","call_iv_pct":17.687222222222225,"put_iv_pct":18.283749999999998},{"expiry":"2027-03-19","call_iv_pct":17.81553450608931,"put_iv_pct":18.626692015209127}],"source":"ThetaData historical first-order Greeks","provider_symbol":"BLCV","calendar_adjustments":[],"calendar_source":"ThetaData on_date and year_holidays","source_hash":"8b9ca0bdb838396b4c349b2e21cbb3f3de0b6b681fb5c85a8dd6a459f904ec09","captured_at":"2026-10-24T09:53:39.619623+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":"BLCV","expiration":"*","start_date":"2026-10-02","end_date":"2026-10-02","strike_range":20,"format":"json"},"source_hash":"c7f6468abae721cc73cda8acbba96297389c099396d0e2219abc6be576b0d01e"},"source_requests":[{"endpoint":"option/history/greeks/first_order","query":{"symbol":"BLCV","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":"3f4ea79ced3542c07d2e553f367f83f6a88dfa925e5c81edde55981693cfd2a4"},{"endpoint":"option/history/greeks/first_order","query":{"symbol":"BLCV","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":"95910ff10ca4ee9746529fd921b5cb2bf5595291e3fe19edb4c234831daa1c7d"},{"endpoint":"option/history/greeks/first_order","query":{"symbol":"BLCV","expiration":"2026-12-18","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":"ed13c2bf429ea4b6b47a8569d4831593271443d2770df9f47128ce16fcf207fc"},{"endpoint":"option/history/greeks/first_order","query":{"symbol":"BLCV","expiration":"2027-03-19","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":"adee1ef69095b2bed8611e7f43d98932d9c1704df7cbdb23c77f9b9e63118b2d"}]},{"symbol":"BLCV","date":"2026-10-05","iv_pct":20.822862735112544,"model_version":"theta-four-friday-close-50delta-v3","expiries":[{"expiry":"2026-10-16","call_iv_pct":28.56680887372014,"put_iv_pct":29.18602059357965},{"expiry":"2026-11-20","call_iv_pct":17.96,"put_iv_pct":18.688741584671156},{"expiry":"2026-12-18","call_iv_pct":17.22831417624521,"put_iv_pct":18.476319018404908},{"expiry":"2027-03-19","call_iv_pct":17.960582901554403,"put_iv_pct":18.5161147327249}],"source":"ThetaData historical first-order Greeks","provider_symbol":"BLCV","calendar_adjustments":[],"calendar_source":"ThetaData on_date and year_holidays","source_hash":"3ca7b50c8905ef666503d6beafd2d8a251de71f87c7b6f9494153801199c46c5","captured_at":"2026-10-24T09:53:38.635676+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":"BLCV","expiration":"*","start_date":"2026-10-05","end_date":"2026-10-05","strike_range":20,"format":"json"},"source_hash":"2b5d72fcb5fd78ea19f97008955f43e3a47071ef82c92085ae880da02848c9af"},"source_requests":[{"endpoint":"option/history/greeks/first_order","query":{"symbol":"BLCV","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":"3f4ea79ced3542c07d2e553f367f83f6a88dfa925e5c81edde55981693cfd2a4"},{"endpoint":"option/history/greeks/first_order","query":{"symbol":"BLCV","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":"95910ff10ca4ee9746529fd921b5cb2bf5595291e3fe19edb4c234831daa1c7d"},{"endpoint":"option/history/greeks/first_order","query":{"symbol":"BLCV","expiration":"2026-12-18","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":"ed13c2bf429ea4b6b47a8569d4831593271443d2770df9f47128ce16fcf207fc"},{"endpoint":"option/history/greeks/first_order","query":{"symbol":"BLCV","expiration":"2027-03-19","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":"adee1ef69095b2bed8611e7f43d98932d9c1704df7cbdb23c77f9b9e63118b2d"}]},{"symbol":"BLCV","date":"2026-10-06","iv_pct":20.99125731286018,"model_version":"theta-four-friday-close-50delta-v3","expiries":[{"expiry":"2026-10-16","call_iv_pct":29.699896602658793,"put_iv_pct":28.907790178571428},{"expiry":"2026-11-20","call_iv_pct":18.98777142857143,"put_iv_pct":18.521686046511626},{"expiry":"2026-12-18","call_iv_pct":17.810273224043716,"put_iv_pct":18.50607973421927},{"expiry":"2027-03-19","call_iv_pct":17.38630487804878,"put_iv_pct":18.11025641025641}],"source":"ThetaData historical first-order Greeks","provider_symbol":"BLCV","calendar_adjustments":[],"calendar_source":"ThetaData on_date and year_holidays","source_hash":"41d507a988bb280072b833f5882af5d7866ead2bf9b5264bcd1fc06ed35beaf3","captured_at":"2026-10-24T09:53:37.232123+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":"BLCV","expiration":"*","start_date":"2026-10-06","end_date":"2026-10-06","strike_range":20,"format":"json"},"source_hash":"ca1851ab8ea93c150a5b1fb93e4bc52269788eaceb3d6cb88eddd8d2d7cdc2ce"},"source_requests":[{"endpoint":"option/history/greeks/first_order","query":{"symbol":"BLCV","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":"3f4ea79ced3542c07d2e553f367f83f6a88dfa925e5c81edde55981693cfd2a4"},{"endpoint":"option/history/greeks/first_order","query":{"symbol":"BLCV","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":"95910ff10ca4ee9746529fd921b5cb2bf5595291e3fe19edb4c234831daa1c7d"},{"endpoint":"option/history/greeks/first_order","query":{"symbol":"BLCV","expiration":"2026-12-18","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":"ed13c2bf429ea4b6b47a8569d4831593271443d2770df9f47128ce16fcf207fc"},{"endpoint":"option/history/greeks/first_order","query":{"symbol":"BLCV","expiration":"2027-03-19","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":"adee1ef69095b2bed8611e7f43d98932d9c1704df7cbdb23c77f9b9e63118b2d"}]},{"symbol":"BLCV","date":"2026-10-07","iv_pct":21.702750774075245,"model_version":"theta-four-friday-close-50delta-v3","expiries":[{"expiry":"2026-10-16","call_iv_pct":31.73851851851852,"put_iv_pct":30.987875231624457},{"expiry":"2026-11-20","call_iv_pct":18.677536860364267,"put_iv_pct":18.86758389261745},{"expiry":"2026-12-18","call_iv_pct":17.823129123468426,"put_iv_pct":18.446050955414016},{"expiry":"2027-03-19","call_iv_pct":18.359061277705347,"put_iv_pct":18.722250332889484}],"source":"ThetaData historical first-order Greeks","provider_symbol":"BLCV","calendar_adjustments":[],"calendar_source":"ThetaData on_date and year_holidays","source_hash":"6b82b4fa5f43de7b77ba1b67074de6d28aad9bc94869f758f5f6f8b71b0a361b","captured_at":"2026-10-24T09:53:36.216671+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":"BLCV","expiration":"*","start_date":"2026-10-07","end_date":"2026-10-07","strike_range":20,"format":"json"},"source_hash":"5074262774e0ed89d4a82c9dad76c6dcfd31d438b76250868e780ca2bb28d69c"},"source_requests":[{"endpoint":"option/history/greeks/first_order","query":{"symbol":"BLCV","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":"3f4ea79ced3542c07d2e553f367f83f6a88dfa925e5c81edde55981693cfd2a4"},{"endpoint":"option/history/greeks/first_order","query":{"symbol":"BLCV","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":"95910ff10ca4ee9746529fd921b5cb2bf5595291e3fe19edb4c234831daa1c7d"},{"endpoint":"option/history/greeks/first_order","query":{"symbol":"BLCV","expiration":"2026-12-18","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":"ed13c2bf429ea4b6b47a8569d4831593271443d2770df9f47128ce16fcf207fc"},{"endpoint":"option/history/greeks/first_order","query":{"symbol":"BLCV","expiration":"2027-03-19","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":"adee1ef69095b2bed8611e7f43d98932d9c1704df7cbdb23c77f9b9e63118b2d"}]},{"symbol":"BLCV","date":"2026-10-08","iv_pct":21.77750055923563,"model_version":"theta-four-friday-close-50delta-v3","expiries":[{"expiry":"2026-10-16","call_iv_pct":31.104495412844035,"put_iv_pct":33.10229381443299},{"expiry":"2026-11-20","call_iv_pct":17.98162162162162,"put_iv_pct":19.47808027923211},{"expiry":"2026-12-18","call_iv_pct":17.11274193548387,"put_iv_pct":19.01327242524917},{"expiry":"2027-03-19","call_iv_pct":17.293693270735524,"put_iv_pct":19.133805714285714}],"source":"ThetaData historical first-order Greeks","provider_symbol":"BLCV","calendar_adjustments":[],"calendar_source":"ThetaData on_date and year_holidays","source_hash":"37d55b8087a226c9af04335ac0ff8d68f8981c3f0a8cc58c6a7b06b55e350e28","captured_at":"2026-10-24T09:53:29.137058+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":"BLCV","expiration":"*","start_date":"2026-10-08","end_date":"2026-10-08","strike_range":20,"format":"json"},"source_hash":"d0e533343c969ce1ba860ed51a86b5ddb104f32663e28e265508ce313fef238c"},"source_requests":[{"endpoint":"option/history/greeks/first_order","query":{"symbol":"BLCV","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":"abcfe554d6c297b5be7d6b52b90245f596d8e9118aaa27078d5ff49239161870"},{"endpoint":"option/history/greeks/first_order","query":{"symbol":"BLCV","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":"26b962a5ddbe80f7e9849c445c99e15104a0d39ed36f934c3ed2b6d91a52a0ae"},{"endpoint":"option/history/greeks/first_order","query":{"symbol":"BLCV","expiration":"2026-12-18","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":"96a379bfd55c345a9cc10401da9898c5cff33e47b756c70eb196a15f4d043593"},{"endpoint":"option/history/greeks/first_order","query":{"symbol":"BLCV","expiration":"2027-03-19","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":"0d397b65c74e04c5e3cfa87fb32b1298e4d586ef9ef13bb1445fbea83a5f34fc"}]},{"symbol":"BLCV","date":"2026-10-09","iv_pct":21.891370957664325,"model_version":"theta-four-friday-close-50delta-v3","expiries":[{"expiry":"2026-10-16","call_iv_pct":34.56212765957447,"put_iv_pct":33.593413566739606},{"expiry":"2026-11-20","call_iv_pct":18.16945054945055,"put_iv_pct":18.325077120822623},{"expiry":"2026-12-18","call_iv_pct":16.682389513108614,"put_iv_pct":18.553067978533093},{"expiry":"2027-03-19","call_iv_pct":17.08859916782247,"put_iv_pct":18.156842105263156}],"source":"ThetaData historical first-order Greeks","provider_symbol":"BLCV","calendar_adjustments":[],"calendar_source":"ThetaData on_date and year_holidays","source_hash":"5d84836b7815dcbe389d4d5a14c5dab623e67ad0477e7b8a93386c5cb32e741e","captured_at":"2026-10-24T09:53:27.960077+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":"BLCV","expiration":"*","start_date":"2026-10-09","end_date":"2026-10-09","strike_range":20,"format":"json"},"source_hash":"962ddfd28f75e4a6035c087a5abef626d6eb7c5b541ada4bd334e2a4fae11fdb"},"source_requests":[{"endpoint":"option/history/greeks/first_order","query":{"symbol":"BLCV","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":"abcfe554d6c297b5be7d6b52b90245f596d8e9118aaa27078d5ff49239161870"},{"endpoint":"option/history/greeks/first_order","query":{"symbol":"BLCV","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":"26b962a5ddbe80f7e9849c445c99e15104a0d39ed36f934c3ed2b6d91a52a0ae"},{"endpoint":"option/history/greeks/first_order","query":{"symbol":"BLCV","expiration":"2026-12-18","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":"96a379bfd55c345a9cc10401da9898c5cff33e47b756c70eb196a15f4d043593"},{"endpoint":"option/history/greeks/first_order","query":{"symbol":"BLCV","expiration":"2027-03-19","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":"0d397b65c74e04c5e3cfa87fb32b1298e4d586ef9ef13bb1445fbea83a5f34fc"}]},{"symbol":"BLCV","date":"2026-10-12","iv_pct":25.098697153775802,"model_version":"theta-four-friday-close-50delta-v3","expiries":[{"expiry":"2026-10-16","call_iv_pct":45.23965281173594,"put_iv_pct":45.84758823529411},{"expiry":"2026-11-20","call_iv_pct":18.565005945303213,"put_iv_pct":19.26782332155477},{"expiry":"2026-12-18","call_iv_pct":17.774583333333332,"put_iv_pct":18.27544292237443},{"expiry":"2027-03-19","call_iv_pct":17.577077747989275,"put_iv_pct":18.24240291262136}],"source":"ThetaData historical first-order Greeks","provider_symbol":"BLCV","calendar_adjustments":[],"calendar_source":"ThetaData on_date and year_holidays","source_hash":"fa091fc6e7dab6551bf456f799b2c13eba3a296af4f74303a61446fa78d55ff8","captured_at":"2026-10-24T09:53:26.775521+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":"BLCV","expiration":"*","start_date":"2026-10-12","end_date":"2026-10-12","strike_range":20,"format":"json"},"source_hash":"c3a04e2d394ae643aaa2c517c1ad1872950bd3e4d62e76da8fa19f46de846f44"},"source_requests":[{"endpoint":"option/history/greeks/first_order","query":{"symbol":"BLCV","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":"abcfe554d6c297b5be7d6b52b90245f596d8e9118aaa27078d5ff49239161870"},{"endpoint":"option/history/greeks/first_order","query":{"symbol":"BLCV","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":"26b962a5ddbe80f7e9849c445c99e15104a0d39ed36f934c3ed2b6d91a52a0ae"},{"endpoint":"option/history/greeks/first_order","query":{"symbol":"BLCV","expiration":"2026-12-18","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":"96a379bfd55c345a9cc10401da9898c5cff33e47b756c70eb196a15f4d043593"},{"endpoint":"option/history/greeks/first_order","query":{"symbol":"BLCV","expiration":"2027-03-19","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":"0d397b65c74e04c5e3cfa87fb32b1298e4d586ef9ef13bb1445fbea83a5f34fc"}]},{"symbol":"BLCV","date":"2026-10-13","iv_pct":26.782604395453063,"model_version":"theta-four-friday-close-50delta-v3","expiries":[{"expiry":"2026-10-16","call_iv_pct":55.53825327510917,"put_iv_pct":49.548411689961874},{"expiry":"2026-11-20","call_iv_pct":19.299157088122605,"put_iv_pct":18.226546717171715},{"expiry":"2026-12-18","call_iv_pct":17.80955826351866,"put_iv_pct":17.641424892703863},{"expiry":"2027-03-19","call_iv_pct":18.06053748231966,"put_iv_pct":18.136945754716983}],"source":"ThetaData historical first-order Greeks","provider_symbol":"BLCV","calendar_adjustments":[],"calendar_source":"ThetaData on_date and year_holidays","source_hash":"ac6f1927009f30ee34526b6c0682c8bbf99258d3e70afa074bd84e7699f42ddc","captured_at":"2026-10-24T09:53:25.715500+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":"BLCV","expiration":"*","start_date":"2026-10-13","end_date":"2026-10-13","strike_range":20,"format":"json"},"source_hash":"857fa9fe53dca70b80ab76f6cc94cea82cb82a182b78fba2feb28ad610f22318"},"source_requests":[{"endpoint":"option/history/greeks/first_order","query":{"symbol":"BLCV","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":"abcfe554d6c297b5be7d6b52b90245f596d8e9118aaa27078d5ff49239161870"},{"endpoint":"option/history/greeks/first_order","query":{"symbol":"BLCV","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":"26b962a5ddbe80f7e9849c445c99e15104a0d39ed36f934c3ed2b6d91a52a0ae"},{"endpoint":"option/history/greeks/first_order","query":{"symbol":"BLCV","expiration":"2026-12-18","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":"96a379bfd55c345a9cc10401da9898c5cff33e47b756c70eb196a15f4d043593"},{"endpoint":"option/history/greeks/first_order","query":{"symbol":"BLCV","expiration":"2027-03-19","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":"0d397b65c74e04c5e3cfa87fb32b1298e4d586ef9ef13bb1445fbea83a5f34fc"}]},{"symbol":"BLCV","date":"2026-10-14","iv_pct":29.7684141444956,"model_version":"theta-four-friday-close-50delta-v3","expiries":[{"expiry":"2026-10-16","call_iv_pct":64.013072889355,"put_iv_pct":63.737671232876714},{"expiry":"2026-11-20","call_iv_pct":18.747682323856612,"put_iv_pct":19.651928665786},{"expiry":"2026-12-18","call_iv_pct":17.350714285714286,"put_iv_pct":18.86105777777778},{"expiry":"2027-03-19","call_iv_pct":17.546046195652174,"put_iv_pct":18.239139784946236}],"source":"ThetaData historical first-order Greeks","provider_symbol":"BLCV","calendar_adjustments":[],"calendar_source":"ThetaData on_date and year_holidays","source_hash":"f3c13089c2b3951e24277717fd99c63986510b1d04cd7515667dc33dbfd3e77b","captured_at":"2026-10-24T09:53:24.764160+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":"BLCV","expiration":"*","start_date":"2026-10-14","end_date":"2026-10-14","strike_range":20,"format":"json"},"source_hash":"f532db2cbcc1ece3379c975ee918af97bcea049b1a23d76ad22e92ef9ca6a49f"},"source_requests":[{"endpoint":"option/history/greeks/first_order","query":{"symbol":"BLCV","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":"abcfe554d6c297b5be7d6b52b90245f596d8e9118aaa27078d5ff49239161870"},{"endpoint":"option/history/greeks/first_order","query":{"symbol":"BLCV","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":"26b962a5ddbe80f7e9849c445c99e15104a0d39ed36f934c3ed2b6d91a52a0ae"},{"endpoint":"option/history/greeks/first_order","query":{"symbol":"BLCV","expiration":"2026-12-18","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":"96a379bfd55c345a9cc10401da9898c5cff33e47b756c70eb196a15f4d043593"},{"endpoint":"option/history/greeks/first_order","query":{"symbol":"BLCV","expiration":"2027-03-19","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":"0d397b65c74e04c5e3cfa87fb32b1298e4d586ef9ef13bb1445fbea83a5f34fc"}]},{"symbol":"BLCV","date":"2026-10-15","iv_pct":34.58367062510181,"model_version":"theta-four-friday-close-50delta-v3","expiries":[{"expiry":"2026-10-16","call_iv_pct":85.3304158004158,"put_iv_pct":83.67412595644497},{"expiry":"2026-11-20","call_iv_pct":18.49494071146245,"put_iv_pct":18.297111984282907},{"expiry":"2026-12-18","call_iv_pct":17.45423285198556,"put_iv_pct":18.562029520295205},{"expiry":"2027-03-19","call_iv_pct":16.876559523809522,"put_iv_pct":17.9799486521181}],"source":"ThetaData historical first-order Greeks","provider_symbol":"BLCV","calendar_adjustments":[],"calendar_source":"ThetaData on_date and year_holidays","source_hash":"f8d07334a442d824d3998de6c565a5782f07fe02cac65a100102ae7fdbbcb854","captured_at":"2026-10-24T09:53:16.962981+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":"BLCV","expiration":"*","start_date":"2026-10-15","end_date":"2026-10-15","strike_range":20,"format":"json"},"source_hash":"85a1ef3d1f225b993529879571c1fb15195daeb6fdd360c9fe3be3b9f63edeb6"},"source_requests":[{"endpoint":"option/history/greeks/first_order","query":{"symbol":"BLCV","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":"2089deddcc0b76aad24ac9372c331241a984bb95c9c69a514b30dbe77a5cbcdc"},{"endpoint":"option/history/greeks/first_order","query":{"symbol":"BLCV","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":"0e796d461689499f73683831dc5eb56c07c1fc6136fd0699237fc58a745b9e93"},{"endpoint":"option/history/greeks/first_order","query":{"symbol":"BLCV","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":"6d8e2f497dc8efb73e770af01f162614824d42f4dfe4e3bff921f289ac5be4a4"},{"endpoint":"option/history/greeks/first_order","query":{"symbol":"BLCV","expiration":"2027-03-19","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":"80647f34757207a7ebfd0ce22059b13b9e6fc4f21e716b3daccbb033e6cbb4e8"}]},{"symbol":"BLCV","date":"2026-10-16","iv_pct":17.621969895478777,"model_version":"theta-four-friday-close-50delta-v3","expiries":[{"expiry":"2026-11-20","call_iv_pct":18.51709810387469,"put_iv_pct":17.8928117553614},{"expiry":"2026-12-18","call_iv_pct":17.254838709677422,"put_iv_pct":17.514725676664227},{"expiry":"2027-03-19","call_iv_pct":16.97261961722488,"put_iv_pct":17.583835616438357},{"expiry":"2027-06-17","call_iv_pct":18.311209829867675,"put_iv_pct":16.92861985472155}],"source":"ThetaData historical first-order Greeks","provider_symbol":"BLCV","calendar_adjustments":[{"expiry":"2027-06-17","friday":"2027-06-18"}],"calendar_source":"ThetaData on_date and year_holidays","source_hash":"57c80f448b4fa18e0661c145fbdd083cfe059315c6e39891295ca05fc7eb1849","captured_at":"2026-10-24T09:53:14.855588+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":"BLCV","expiration":"*","start_date":"2026-10-16","end_date":"2026-10-16","strike_range":20,"format":"json"},"source_hash":"e249217963fae08276bf60917cbe9e3bc4ab7e7446e68fc4b27e8c47293cccfd"},"source_requests":[{"endpoint":"option/history/greeks/first_order","query":{"symbol":"BLCV","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":"0e796d461689499f73683831dc5eb56c07c1fc6136fd0699237fc58a745b9e93"},{"endpoint":"option/history/greeks/first_order","query":{"symbol":"BLCV","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":"6d8e2f497dc8efb73e770af01f162614824d42f4dfe4e3bff921f289ac5be4a4"},{"endpoint":"option/history/greeks/first_order","query":{"symbol":"BLCV","expiration":"2027-03-19","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":"80647f34757207a7ebfd0ce22059b13b9e6fc4f21e716b3daccbb033e6cbb4e8"},{"endpoint":"option/history/greeks/first_order","query":{"symbol":"BLCV","expiration":"2027-06-17","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":"379d0b9f5ef94ce6d5c82514493f204d6146e42f1745bf6905b0acec8bcb7bff"}]},{"symbol":"BLCV","date":"2026-10-19","iv_pct":18.21345194553672,"model_version":"theta-four-friday-close-50delta-v3","expiries":[{"expiry":"2026-11-20","call_iv_pct":19.695205063291137,"put_iv_pct":18.502092675635275},{"expiry":"2026-12-18","call_iv_pct":17.62247272727273,"put_iv_pct":18.176226546212646},{"expiry":"2027-03-19","call_iv_pct":17.85438685208597,"put_iv_pct":18.458857868020306},{"expiry":"2027-06-17","call_iv_pct":18.38585046728972,"put_iv_pct":17.01252336448598}],"source":"ThetaData historical first-order Greeks","provider_symbol":"BLCV","calendar_adjustments":[{"expiry":"2027-06-17","friday":"2027-06-18"}],"calendar_source":"ThetaData on_date and year_holidays","source_hash":"64051e22446ea878bf76f784aaed01754d4ea1e85a4345d391d2ace15c9e3d22","captured_at":"2026-10-24T09:53:13.493118+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":"BLCV","expiration":"*","start_date":"2026-10-19","end_date":"2026-10-19","strike_range":20,"format":"json"},"source_hash":"b77e76142c9f3115fb3ed3581516a184a758967f25a9292428452413eb8bed51"},"source_requests":[{"endpoint":"option/history/greeks/first_order","query":{"symbol":"BLCV","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":"0e796d461689499f73683831dc5eb56c07c1fc6136fd0699237fc58a745b9e93"},{"endpoint":"option/history/greeks/first_order","query":{"symbol":"BLCV","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":"6d8e2f497dc8efb73e770af01f162614824d42f4dfe4e3bff921f289ac5be4a4"},{"endpoint":"option/history/greeks/first_order","query":{"symbol":"BLCV","expiration":"2027-03-19","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":"80647f34757207a7ebfd0ce22059b13b9e6fc4f21e716b3daccbb033e6cbb4e8"},{"endpoint":"option/history/greeks/first_order","query":{"symbol":"BLCV","expiration":"2027-06-17","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":"379d0b9f5ef94ce6d5c82514493f204d6146e42f1745bf6905b0acec8bcb7bff"}]},{"symbol":"BLCV","date":"2026-10-20","iv_pct":17.928823022713654,"model_version":"theta-four-friday-close-50delta-v3","expiries":[{"expiry":"2026-11-20","call_iv_pct":18.549507874015745,"put_iv_pct":19.845290390707497},{"expiry":"2026-12-18","call_iv_pct":16.728141122913506,"put_iv_pct":18.665365665896843},{"expiry":"2027-03-19","call_iv_pct":16.376434540389972,"put_iv_pct":18.288129571577848},{"expiry":"2027-06-17","call_iv_pct":17.931946308724832,"put_iv_pct":17.045768707482992}],"source":"ThetaData historical first-order Greeks","provider_symbol":"BLCV","calendar_adjustments":[{"expiry":"2027-06-17","friday":"2027-06-18"}],"calendar_source":"ThetaData on_date and year_holidays","source_hash":"0b77567e09e88af79dee55fed500f9211b08c0bec431f3880907670d8818bbf5","captured_at":"2026-10-22T02:13:44.509947+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":"BLCV","expiration":"*","start_date":"2026-10-20","end_date":"2026-10-20","strike_range":20,"format":"json"},"source_hash":"d50f7b4863688362ebbc5de7a034abefabdc1d8a53c990ce81263143facb9b44"},"source_requests":[{"endpoint":"option/history/greeks/first_order","query":{"symbol":"BLCV","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":"efd684d8a25852832c25549b56a2b720f7e28659cb3dedbec049e0dfbf338012"},{"endpoint":"option/history/greeks/first_order","query":{"symbol":"BLCV","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":"45d389ee7e4627204747a682871a2937004150ffdbfb1e43c04788e055afe4ec"},{"endpoint":"option/history/greeks/first_order","query":{"symbol":"BLCV","expiration":"2027-03-19","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":"90851341b05fba5c0dffc12d59317f86acc3c348a70127fbe5a2fe8390fd504c"},{"endpoint":"option/history/greeks/first_order","query":{"symbol":"BLCV","expiration":"2027-06-17","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":"9581f1c6c91e6232a0a0bd3d7512de36915776b043b5b533a4ffa9d4fafa3348"}]},{"symbol":"BLCV","date":"2026-10-21","iv_pct":18.460699381523405,"model_version":"theta-four-friday-close-50delta-v3","expiries":[{"expiry":"2026-11-20","call_iv_pct":19.222205607476635,"put_iv_pct":19.709655555555557},{"expiry":"2026-12-18","call_iv_pct":17.09777041942605,"put_iv_pct":18.790669895076675},{"expiry":"2027-03-19","call_iv_pct":17.436265560165975,"put_iv_pct":18.405451263537906},{"expiry":"2027-06-17","call_iv_pct":17.929535655058043,"put_iv_pct":19.09404109589041}],"source":"ThetaData historical first-order Greeks","provider_symbol":"BLCV","calendar_adjustments":[{"expiry":"2027-06-17","friday":"2027-06-18"}],"calendar_source":"ThetaData on_date and year_holidays","source_hash":"cbe2d247fcd099687fcb09f4b00c9b0a73c4e61c65756784c4cc37c1b48fadd0","captured_at":"2026-10-22T02:13:43.309168+00:00","observed_at":"2026-10-21T15:59:00-04:00","session_close_at":"2026-10-21T16:00:00-04:00","observation_policy":"equity_session_close_minus_one_minute","expiry_inventory":{"source":"ThetaData expiry inventory","endpoint":"option/list/contracts/quote","query":{"symbol":"BLCV","date":"2026-10-21","format":"json"},"source_hash":"c7d4fe9c478610a656fbc848a5c4748463c7a7b9a00b59b379aa8f2c1bcd7511"},"source_requests":[{"endpoint":"option/history/greeks/first_order","query":{"symbol":"BLCV","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":"efd684d8a25852832c25549b56a2b720f7e28659cb3dedbec049e0dfbf338012"},{"endpoint":"option/history/greeks/first_order","query":{"symbol":"BLCV","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":"45d389ee7e4627204747a682871a2937004150ffdbfb1e43c04788e055afe4ec"},{"endpoint":"option/history/greeks/first_order","query":{"symbol":"BLCV","expiration":"2027-03-19","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":"90851341b05fba5c0dffc12d59317f86acc3c348a70127fbe5a2fe8390fd504c"},{"endpoint":"option/history/greeks/first_order","query":{"symbol":"BLCV","expiration":"2027-06-17","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":"9581f1c6c91e6232a0a0bd3d7512de36915776b043b5b533a4ffa9d4fafa3348"}]},{"symbol":"BLCV","date":"2026-10-22","iv_pct":18.39805982395299,"model_version":"theta-four-friday-close-50delta-v3","expiries":[{"expiry":"2026-11-20","call_iv_pct":19.429869668246447,"put_iv_pct":20.854975369458128},{"expiry":"2026-12-18","call_iv_pct":17.555721537345903,"put_iv_pct":19.086142131979695},{"expiry":"2027-03-19","call_iv_pct":17.21222222222222,"put_iv_pct":18.49879813302217},{"expiry":"2027-06-17","call_iv_pct":17.74523349436393,"put_iv_pct":16.801516034985422}],"source":"ThetaData historical first-order Greeks","provider_symbol":"BLCV","calendar_adjustments":[{"expiry":"2027-06-17","friday":"2027-06-18"}],"calendar_source":"ThetaData on_date and year_holidays","source_hash":"537306c629d402622c3af22f5e02f8f5a872431f7a0e47a79505b5b11d91c9cf","captured_at":"2026-10-22T22:32:49.676138+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":"BLCV","date":"2026-10-22","format":"json"},"source_hash":"17f12068998ef6620d9c1fe6f78b4062477f0176e26c8d65eb4ff9cc03053c6c"},"source_requests":[{"endpoint":"option/history/greeks/first_order","query":{"symbol":"BLCV","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":"8d7417e509c3f15c96a46a494bdaa24da7844a6ba45cb445f5a264bfc62047b0"},{"endpoint":"option/history/greeks/first_order","query":{"symbol":"BLCV","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":"73747a790f99121213a5c53fca5a38e7ce05649650d806383dbd4aca7e547069"},{"endpoint":"option/history/greeks/first_order","query":{"symbol":"BLCV","expiration":"2027-03-19","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":"3955fb524c41b0c6129ecbca5a2a3f7a237acce0a4125f745f4ced10a33795c5"},{"endpoint":"option/history/greeks/first_order","query":{"symbol":"BLCV","expiration":"2027-06-17","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":"08741c7b25d5d84b417ac0d7805d2dddb74b5ba37f8ef3609b395da23be9493e"}]}],"dailyIvModel":"theta-four-friday-close-50delta-v3","truncated":false,"expiries":["2026-11-20"],"url":"https://intraalpha.com/companies/BLCV","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"}}