{"schemaVersion":1,"symbol":"HEI","days":90,"observations":[{"symbol":"HEI","expiry":"2026-11-20","observed_at":"2026-10-21T19:57:16.143000+00:00","captured_at":"2026-10-22T05:10:17.434Z","last_trade_at":"2026-10-21T23:00:00.00223411Z","price":298.31,"iv_pct":28.90605821870025,"implied_move_pct":6.566912332676139,"put_call_skew_pp":1.4810252960619164,"model_version":"delta-comparison-v1","source_url":"https://intraalpha.com/companies/HEI","source_hash":"355e1efeffe6454137ddd9f256c2dd1aa661912fb85a27b216f7229ee3ee200d"},{"symbol":"HEI","expiry":"2026-11-20","observed_at":"2026-10-22T18:29:31.937000+00:00","captured_at":"2026-10-22T18:38:22.706Z","last_trade_at":"2026-10-22T18:37:34.991178181Z","price":297.01,"iv_pct":30.40794428071445,"implied_move_pct":6.9013927122698995,"put_call_skew_pp":0.5621228854824523,"model_version":"delta-comparison-v1","source_url":"https://intraalpha.com/companies/HEI","source_hash":"6e9343e6498db8115fa89f45972ceea8c6a2d573e9c39ab5b1099e453f0007f5"}],"dailyIv":[],"dailyIvModel":"theta-four-listed-fridays-50delta-v2","truncated":false,"expiries":["2026-11-20"],"url":"https://intraalpha.com/companies/HEI","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"}}