{"schemaVersion":1,"symbol":"KNX","days":90,"observations":[{"symbol":"KNX","expiry":"2026-11-20","observed_at":"2026-10-21T19:59:33.930000+00:00","captured_at":"2026-10-22T06:38:15.285Z","last_trade_at":"2026-10-21T23:00:00.002015376Z","price":63.2,"iv_pct":47.3916594710669,"implied_move_pct":10.908711818828635,"put_call_skew_pp":-57.68601034455321,"model_version":"delta-comparison-v1","source_url":"https://intraalpha.com/companies/KNX","source_hash":"09f621ec20cd6967d5b32ae4367bdfa2e71a4717c7718dde0426b9eb1de8839b"},{"symbol":"KNX","expiry":"2026-11-20","observed_at":"2026-10-22T19:56:52.946000+00:00","captured_at":"2026-10-22T20:46:14.820Z","last_trade_at":"2026-10-22T20:34:58.559050383Z","price":62.52,"iv_pct":36.06653700614637,"implied_move_pct":8.23674163966782,"put_call_skew_pp":2.2867568265021787,"model_version":"delta-comparison-v1","source_url":"https://intraalpha.com/companies/KNX","source_hash":"efee2fa60e5a295fdc127cf6617ddf6f25c0b4d2c57b1b167b41c1f753dd9997"}],"dailyIv":[],"dailyIvModel":"theta-four-listed-fridays-50delta-v2","truncated":false,"expiries":["2026-11-20"],"url":"https://intraalpha.com/companies/KNX","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"}}