9.75K calls and 10.35K puts traded on Nov 4, 2026, 20.11K contracts in total. Open interest was 463.4K contracts. Over the past 30 days, volume averaged 33.53K contracts per day. The CCJ option volume chart shows volume by strike and expiration date.

Cameco IV rank is 27, so its 30-day implied volatility of 48.8% is in the lower part of its one-year range. Over the past year it ranged from 41.7% on Sep 25, 2026 to 67.7% on Feb 5, 2026. See the CCJ implied volatility history for a longer view.

The Cameco put/call volume ratio was 1.06 on Nov 4, 2026, so puts outnumber calls. The put/call open interest ratio was 1.66. The CCJ open interest chart shows calls and puts at each strike.

As of the Nov 4, 2026 close, max pain for Cameco options about one week from expiration was $75.57, 5.4% above the $71.68 close. The CCJ max pain chart shows it for every expiration date.

Based on 7-day implied volatility of 56.9%, options price a move of about ±$5.65 (±7.9%) over the next week, a range of roughly $66.03 to $77.33 from the Nov 4, 2026 close. The CCJ expected move chart shows it for every expiration date.