S&P 500 Index (SPX) options traded 5,492,225 contracts in the regular session on November 6, 2026 (2,487,604 calls and 3,004,621 puts, a put/call ratio of 1.21), compared with a 30-day average of 5,321,724. Another 338,065 traded in the overnight session before the open and 28,895 in the after-hours session.

Key numbers

Option volume, regular session: 5,492,225 contracts (2,487,604 calls, 3,004,621 puts); 30-day average 5,321,724
Put/call volume ratio: 1.21
Overnight session volume: 338,065 contracts
After-hours session volume: 28,895 contracts
30-day implied volatility (IV30): 20.2%, IV rank 93%

Data as of November 6, 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.

▲ Close

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