{"schemaVersion":1,"symbol":"SPXN","days":90,"observations":[{"symbol":"SPXN","expiry":"2026-11-20","observed_at":"2026-10-22T19:49:50.267000+00:00","captured_at":"2026-10-22T20:22:13.069Z","last_trade_at":"2026-10-22T20:10:00.003483064Z","price":83.7945,"iv_pct":15.654164516011381,"implied_move_pct":3.544953694173916,"put_call_skew_pp":4.27744227929728,"model_version":"delta-comparison-v1","source_url":"https://intraalpha.com/companies/SPXN","source_hash":"334b6f7ce55ce2facc989293f58c3db7cbcf23b0a9a25b5acb2f5021997556c7"}],"dailyIv":[],"dailyIvModel":"theta-four-listed-fridays-50delta-v2","truncated":false,"expiries":["2026-11-20"],"url":"https://intraalpha.com/companies/SPXN","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"}}