{"schemaVersion":1,"symbol":"MAIN","days":90,"observations":[{"symbol":"MAIN","expiry":"2026-11-20","observed_at":"2026-10-21T19:48:14.423000+00:00","captured_at":"2026-10-22T10:38:30.432Z","last_trade_at":"2026-10-22T09:26:16.749906672Z","price":53.4,"iv_pct":26.55026521480669,"implied_move_pct":8.87167305000985,"put_call_skew_pp":-12.506975528647274,"model_version":"delta-comparison-v1","source_url":"https://intraalpha.com/companies/MAIN","source_hash":"0a05a65435fd744b372631b95ae749b98d2e31050d50b55f25ee74c8515cd170"},{"symbol":"MAIN","expiry":"2026-11-20","observed_at":"2026-10-22T19:51:15.600000+00:00","captured_at":"2026-10-22T21:32:58.022Z","last_trade_at":"2026-10-22T20:51:09.57896474Z","price":54,"iv_pct":22.02773279677435,"implied_move_pct":5.574332983274896,"put_call_skew_pp":-51.71640624403311,"model_version":"delta-comparison-v1","source_url":"https://intraalpha.com/companies/MAIN","source_hash":"7596ef219155023ed32ac7ae6277b7f65ce686391fec315fba00b1286c3a118d"}],"dailyIv":[],"dailyIvModel":"theta-four-listed-fridays-50delta-v2","truncated":false,"expiries":["2026-11-20"],"url":"https://intraalpha.com/companies/MAIN","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"}}