{"schemaVersion":1,"symbol":"NDSN","days":90,"observations":[{"symbol":"NDSN","expiry":"2026-11-20","observed_at":"2026-10-22T14:32:26.792000+00:00","captured_at":"2026-10-22T14:33:17.769Z","last_trade_at":"2026-10-22T14:33:10.785788968Z","price":313.81,"iv_pct":22.86729797891954,"implied_move_pct":5.302284182414209,"put_call_skew_pp":0.4525132978723395,"model_version":"delta-comparison-v1","source_url":"https://intraalpha.com/companies/NDSN","source_hash":"9919a6da88599cf2efc1e04935c58e6d0a6b45dae0d6e56d1feac53ab0ec0ff9"}],"dailyIv":[],"dailyIvModel":"theta-four-listed-fridays-50delta-v2","truncated":false,"expiries":["2026-11-20"],"url":"https://intraalpha.com/companies/NDSN","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"}}