{"schemaVersion":1,"symbol":"ACN","days":90,"observations":[{"symbol":"ACN","expiry":"2026-11-20","observed_at":"2026-10-19T19:50:38.589000+00:00","captured_at":"2026-10-20T03:49:17.156Z","last_trade_at":"2026-10-19T23:07:16.405672153Z","price":236.11,"iv_pct":38.853477868112016,"implied_move_pct":9.222195478911292,"put_call_skew_pp":-0.000471180397781934,"model_version":"delta-comparison-v1","source_url":"https://intraalpha.com/companies/ACN","source_hash":"a20555fceb3c23cd7258cdd830a2b65162f1b3c4c052888dc2a35384ec06f17a"}],"truncated":false,"expiries":["2026-11-20"],"url":"https://intraalpha.com/companies/ACN","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"}}