480 calls and 463 puts traded on Nov 4, 2026, 943 contracts in total. Open interest was 43.86K contracts. Over the past 30 days, volume averaged 1.6K contracts per day. The CB option volume chart shows volume by strike and expiration date.

Chubb IV rank is 5, so its 30-day implied volatility of 20.7% is near the bottom of its one-year range. Over the past year it ranged from 13.5% on Dec 26, 2025 to 147.1% on Jul 17, 2026. See the CB implied volatility history for a longer view.

The Chubb put/call volume ratio was 0.96 on Nov 4, 2026, so calls and puts are about even. The put/call open interest ratio was 0.84. The CB open interest chart shows calls and puts at each strike.

As of the Nov 4, 2026 close, max pain for Chubb options about one week from expiration was $350.00, 6.5% below the $374.22 close. The CB max pain chart shows it for every expiration date.

Based on 7-day implied volatility of 20.8%, options price a move of about ±$10.76 (±2.9%) over the next week, a range of roughly $363.46 to $384.98 from the Nov 4, 2026 close. The CB expected move chart shows it for every expiration date.