5.46K calls and 7.29K puts traded on Nov 4, 2026, 12.76K contracts in total. Open interest was 147.15K contracts. Over the past 30 days, volume averaged 7.79K contracts per day. The COF option volume chart shows volume by strike and expiration date.

Capital One Financial IV rank is 29, so its 30-day implied volatility of 31.0% is in the lower part of its one-year range. Over the past year it ranged from 22.8% on Dec 11, 2025 to 51.4% on Mar 30, 2026. See the COF implied volatility history for a longer view.

The Capital One Financial put/call volume ratio was 1.33 on Nov 4, 2026, so puts outnumber calls. The put/call open interest ratio was 1.00. The COF open interest chart shows calls and puts at each strike.

As of the Nov 4, 2026 close, max pain for Capital One Financial options about one week from expiration was $204.64, 0.8% below the $206.26 close. The COF max pain chart shows it for every expiration date.

Based on 7-day implied volatility of 36.8%, options price a move of about ±$10.50 (±5.1%) over the next week, a range of roughly $195.76 to $216.76 from the Nov 4, 2026 close. The COF expected move chart shows it for every expiration date.