{"schemaVersion":1,"symbol":"IEI","days":90,"observations":[{"symbol":"IEI","expiry":"2026-11-20","observed_at":"2026-10-21T19:55:01.571000+00:00","captured_at":"2026-10-22T05:12:30.298Z","last_trade_at":"2026-10-21T20:56:58.187402882Z","price":114.01,"iv_pct":5.270366679886311,"implied_move_pct":1.245066773031408,"put_call_skew_pp":1.31146450802083,"model_version":"delta-comparison-v1","source_url":"https://intraalpha.com/companies/IEI","source_hash":"abfbf64f553611278569f033a8440b43cdd400af8acc9f9296a9368446099857"},{"symbol":"IEI","expiry":"2026-11-20","observed_at":"2026-10-22T19:55:01.588000+00:00","captured_at":"2026-10-22T20:25:02.988Z","last_trade_at":"2026-10-22T20:11:23.058350288Z","price":114.7499,"iv_pct":5.636207429932826,"implied_move_pct":1.2596680899269448,"put_call_skew_pp":-14.990637794640458,"model_version":"delta-comparison-v1","source_url":"https://intraalpha.com/companies/IEI","source_hash":"18a9596a48e0a4d02f73b09f500433abb6e657ebdff5cfe2c3a1f5d4725d1b70"}],"dailyIv":[],"dailyIvModel":"theta-four-listed-fridays-50delta-v2","truncated":false,"expiries":["2026-11-20"],"url":"https://intraalpha.com/companies/IEI","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"}}