S&P 500 Index (SPX) options traded 5,854,225 contracts in the regular session on November 9, 2026 (2,774,491 calls and 3,079,734 puts, a put/call ratio of 1.11), compared with a 30-day average of 5,339,476. Another 306,966 traded in the overnight session before the open.

Key numbers

Option volume, regular session: 5,854,225 contracts (2,774,491 calls, 3,079,734 puts); 30-day average 5,339,476
Put/call volume ratio: 1.11
Overnight session volume: 306,966 contracts
30-day implied volatility (IV30): 15.4%, IV rank 71%

Data as of November 9, 2026.

SPX Option Breakdown

A breakdown of key statistics for each option expiration listed for SPX. View implied volatility, volatility skew, volume, open interest, straddle premiums, and liquidity -- including bid/ask spread and NBBO bid/ask sizes. Includes links to the option chain, as well as numerous detailed charts.

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For Session: 9-Nov-2026 [Curb Trading]