{"schemaVersion":1,"symbol":"NTRA","days":90,"observations":[{"symbol":"NTRA","expiry":"2026-11-20","observed_at":"2026-10-22T14:38:13.766000+00:00","captured_at":"2026-10-22T14:50:01.530Z","last_trade_at":"2026-10-22T14:49:54.260979477Z","price":400.07,"iv_pct":65.21743076923076,"implied_move_pct":14.807503924908378,"put_call_skew_pp":1.6258974358974276,"model_version":"delta-comparison-v1","source_url":"https://intraalpha.com/companies/NTRA","source_hash":"7bf971dd331c495e16ceb2c8231328b5d7ac2bd54200dd9fdaea02a5acb6b031"},{"symbol":"NTRA","expiry":"2026-11-20","observed_at":"2026-10-22T19:49:58.107000+00:00","captured_at":"2026-10-22T22:00:36.241Z","last_trade_at":"2026-10-22T20:34:59.384069869Z","price":401.37,"iv_pct":64.40345082740289,"implied_move_pct":14.691103915672036,"put_call_skew_pp":4.227543758136843,"model_version":"delta-comparison-v1","source_url":"https://intraalpha.com/companies/NTRA","source_hash":"5342cda590ee6e99d0bbb0c9b366089d52b4798629fb9c49a697b0fdd38f7f63"}],"dailyIv":[],"dailyIvModel":"theta-four-listed-fridays-50delta-v2","truncated":false,"expiries":["2026-11-20"],"url":"https://intraalpha.com/companies/NTRA","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"}}