{"schemaVersion":1,"symbol":"DRAM","days":90,"observations":[{"symbol":"DRAM","expiry":"2026-11-20","observed_at":"2026-10-21T15:04:00.250000+00:00","captured_at":"2026-10-21T15:05:46.803Z","last_trade_at":"2026-10-21T15:05:44.593345794Z","price":48.7,"iv_pct":59.079301348547716,"implied_move_pct":13.632821619364895,"put_call_skew_pp":1.960163815070981,"model_version":"delta-comparison-v1","source_url":"https://intraalpha.com/companies/DRAM","source_hash":"fa4b8b8eaa09b1fa3dbc0835fd6e06a4a09861d39cfabdb76cf72e19bc1b0459"},{"symbol":"DRAM","expiry":"2026-11-20","observed_at":"2026-10-21T15:20:09.593000+00:00","captured_at":"2026-10-21T15:22:06.663Z","last_trade_at":"2026-10-21T15:22:05.516660693Z","price":48.785,"iv_pct":58.90943532005763,"implied_move_pct":13.59583567241015,"put_call_skew_pp":1.5940058870752005,"model_version":"delta-comparison-v1","source_url":"https://intraalpha.com/companies/DRAM","source_hash":"777fdb79cf03cd0758edbdfbbbdeef7b13ca97dc25167684353a9ec85f05af19"},{"symbol":"DRAM","expiry":"2026-11-20","observed_at":"2026-10-21T15:37:32.728000+00:00","captured_at":"2026-10-21T15:38:42.862Z","last_trade_at":"2026-10-21T15:38:40.142037721Z","price":49.0771,"iv_pct":58.533748068542856,"implied_move_pct":13.49579526203471,"put_call_skew_pp":1.3234525939177066,"model_version":"delta-comparison-v1","source_url":"https://intraalpha.com/companies/DRAM","source_hash":"aec11521a913417fb390c4451abed91d9908d09494eb5c2cd810a23bddffa00a"},{"symbol":"DRAM","expiry":"2026-11-20","observed_at":"2026-10-21T15:51:00.495000+00:00","captured_at":"2026-10-21T15:51:52.785Z","last_trade_at":"2026-10-21T15:51:51.947378757Z","price":49.145,"iv_pct":58.59686421173762,"implied_move_pct":13.512403772040335,"put_call_skew_pp":1.1317647058823543,"model_version":"delta-comparison-v1","source_url":"https://intraalpha.com/companies/DRAM","source_hash":"f04b86f7fb38dbfc57dabb0866b325d41ea9621e99bd14d1669da0e33c712a49"},{"symbol":"DRAM","expiry":"2026-11-20","observed_at":"2026-10-21T16:02:19.194000+00:00","captured_at":"2026-10-21T16:03:04.050Z","last_trade_at":"2026-10-21T16:03:03.23377761Z","price":48.97,"iv_pct":58.68377118644068,"implied_move_pct":13.538797534291144,"put_call_skew_pp":0.6606349764540442,"model_version":"delta-comparison-v1","source_url":"https://intraalpha.com/companies/DRAM","source_hash":"502169b4049d60db9d5f5831bcb25d4fac11d94145ca8a314f162aaf55154e5e"},{"symbol":"DRAM","expiry":"2026-11-20","observed_at":"2026-10-21T16:05:06.070000+00:00","captured_at":"2026-10-21T16:13:23.775Z","last_trade_at":"2026-10-21T16:13:22.981831051Z","price":49.01,"iv_pct":58.69251863703495,"implied_move_pct":13.54088288286711,"put_call_skew_pp":1.0633527696792933,"model_version":"delta-comparison-v1","source_url":"https://intraalpha.com/companies/DRAM","source_hash":"c80472cce6abfa752d5ab8a3bc63c12af4356f01fd7c74da3cc44be80683a0a3"},{"symbol":"DRAM","expiry":"2026-11-20","observed_at":"2026-10-21T16:30:54.039000+00:00","captured_at":"2026-10-21T16:32:43.830Z","last_trade_at":"2026-10-21T16:32:43.373771789Z","price":48.885,"iv_pct":58.57890006124949,"implied_move_pct":13.500040281703798,"put_call_skew_pp":0.6757008203875037,"model_version":"delta-comparison-v1","source_url":"https://intraalpha.com/companies/DRAM","source_hash":"2f1da14641c637ebead26f81a2e0fd2bbe9da771e42a5bebc898ba820f52e9b8"},{"symbol":"DRAM","expiry":"2026-11-20","observed_at":"2026-10-21T16:39:19.252000+00:00","captured_at":"2026-10-21T16:43:30.811Z","last_trade_at":"2026-10-21T16:43:30.051252136Z","price":49,"iv_pct":58.442806408817226,"implied_move_pct":13.476089813412864,"put_call_skew_pp":0.8426290864424146,"model_version":"delta-comparison-v1","source_url":"https://intraalpha.com/companies/DRAM","source_hash":"556fc7971d19e3e1074ed12cef7a407ed00d78315b888e81824af59b0be73da0"},{"symbol":"DRAM","expiry":"2026-11-20","observed_at":"2026-10-21T16:52:45.089000+00:00","captured_at":"2026-10-21T16:53:46.310Z","last_trade_at":"2026-10-21T16:53:44.909309766Z","price":49.115,"iv_pct":58.66562631949333,"implied_move_pct":13.51512553334055,"put_call_skew_pp":0.9444643467453884,"model_version":"delta-comparison-v1","source_url":"https://intraalpha.com/companies/DRAM","source_hash":"541329ba5d2dd5fbb56b2cd0c687e256cf4c2f9360d669ad174764ce2a01f904"},{"symbol":"DRAM","expiry":"2026-11-20","observed_at":"2026-10-21T17:06:50.851000+00:00","captured_at":"2026-10-21T17:07:04.889Z","last_trade_at":"2026-10-21T17:06:57.571155802Z","price":49.2,"iv_pct":59.08437069452287,"implied_move_pct":13.642193790656146,"put_call_skew_pp":1.0518383167220424,"model_version":"delta-comparison-v1","source_url":"https://intraalpha.com/companies/DRAM","source_hash":"28f96b4653a1b93ecd01376fda7ef541f7fd88d75b7e624445f3c71c6530dd1e"},{"symbol":"DRAM","expiry":"2026-11-20","observed_at":"2026-10-21T17:18:17.239000+00:00","captured_at":"2026-10-21T17:21:35.308Z","last_trade_at":"2026-10-21T17:21:27.28269573Z","price":49.32,"iv_pct":59.053854648176674,"implied_move_pct":13.641266324366658,"put_call_skew_pp":1.3735651349629285,"model_version":"delta-comparison-v1","source_url":"https://intraalpha.com/companies/DRAM","source_hash":"29fcc9b4bca321667c2cc3aa37f6284aaddc0684c8fbe1b5d948596220ea535e"},{"symbol":"DRAM","expiry":"2026-11-20","observed_at":"2026-10-21T17:27:22.478000+00:00","captured_at":"2026-10-21T17:33:08.292Z","last_trade_at":"2026-10-21T17:33:04.091072885Z","price":49.1978,"iv_pct":59.05847158502293,"implied_move_pct":13.624568603538274,"put_call_skew_pp":0.7910824447829423,"model_version":"delta-comparison-v1","source_url":"https://intraalpha.com/companies/DRAM","source_hash":"f06d39720e4ddf87698bc3be67eebed34c269e679f35fa2ad3eb1669df6dfb62"},{"symbol":"DRAM","expiry":"2026-11-20","observed_at":"2026-10-21T17:38:58.147000+00:00","captured_at":"2026-10-21T17:43:32.254Z","last_trade_at":"2026-10-21T17:43:32.034587066Z","price":49.185,"iv_pct":59.03224765205523,"implied_move_pct":13.613040950417806,"put_call_skew_pp":1.0090143039229504,"model_version":"delta-comparison-v1","source_url":"https://intraalpha.com/companies/DRAM","source_hash":"e9d49f2de69be9d17364aa56539a1e9d6a3ba8372c55ea051c37f0a59d6b3b21"}],"dailyIv":[{"symbol":"DRAM","date":"2026-10-19","iv_pct":65.3864651675781,"model_version":"theta-four-listed-fridays-50delta-v2","expiries":[{"expiry":"2026-10-23","call_iv_pct":69.36463414634146,"put_iv_pct":66.14809523809524},{"expiry":"2026-10-30","call_iv_pct":68.20760806916427,"put_iv_pct":66.00178861788618},{"expiry":"2026-11-06","call_iv_pct":64.238,"put_iv_pct":63.38806779661017},{"expiry":"2026-11-13","call_iv_pct":63.350142857142856,"put_iv_pct":62.39338461538462}],"source":"ThetaData EOD Greeks","source_hash":"279245a8d627d7d670472935c5798a18e6e31f32459d8f222e79d3780877ab7c","captured_at":"2026-10-21T15:12:45.596195+00:00","migrated_from":"theta-four-listed-fridays-50delta-v1","calendar_adjustments":[],"calendar_source":"ThetaData year_holidays"},{"symbol":"DRAM","date":"2026-10-20","iv_pct":62.403733601144026,"model_version":"theta-four-listed-fridays-50delta-v2","expiries":[{"expiry":"2026-10-23","call_iv_pct":67.21745614035089,"put_iv_pct":61.41689655172413},{"expiry":"2026-10-30","call_iv_pct":64.3123661971831,"put_iv_pct":61.308031088082906},{"expiry":"2026-11-06","call_iv_pct":62.896545454545446,"put_iv_pct":60.65833333333334},{"expiry":"2026-11-13","call_iv_pct":61.34236294896031,"put_iv_pct":60.07787709497207}],"source":"ThetaData EOD Greeks","source_hash":"6c76f78d6e7da21b28802506713b5fab2d7bee7b4e0c48bd76f9d2d50e36992a","captured_at":"2026-10-21T15:12:43.397895+00:00","migrated_from":"theta-four-listed-fridays-50delta-v1","calendar_adjustments":[],"calendar_source":"ThetaData year_holidays"}],"dailyIvModel":"theta-four-listed-fridays-50delta-v2","truncated":false,"expiries":["2026-11-20"],"url":"https://intraalpha.com/companies/DRAM","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"}}