864 calls and 216 puts traded on Nov 4, 2026, 1.08K contracts in total. Open interest was 34.26K contracts. Over the past 30 days, volume averaged 747 contracts per day. The ACB option volume chart shows volume by strike and expiration date.

Aurora Cannabis IV rank is 17, so its 30-day implied volatility of 43.7% is near the bottom of its one-year range. Over the past year it ranged from 3.6% on Aug 11, 2026 to 241.4% on Oct 16, 2026. See the ACB implied volatility history for a longer view.

The Aurora Cannabis put/call volume ratio was 0.25 on Nov 4, 2026, so calls outnumber puts. The put/call open interest ratio was 0.35. The ACB open interest chart shows calls and puts at each strike.

As of the Nov 4, 2026 close, max pain for Aurora Cannabis options about one week from expiration was $4.02, 23.1% below the $5.23 close. The ACB max pain chart shows it for every expiration date.

Based on 7-day implied volatility of 43.8%, options price a move of about ±$0.32 (±6.1%) over the next week, a range of roughly $4.91 to $5.55 from the Nov 4, 2026 close. The ACB expected move chart shows it for every expiration date.