76 calls and 2 puts traded on Nov 4, 2026, 78 contracts in total. Open interest was 13.63K contracts. Over the past 30 days, volume averaged 212 contracts per day. The BKV option volume chart shows volume by strike and expiration date.

BKV IV rank is 16, so its 30-day implied volatility of 58.6% is near the bottom of its one-year range. Over the past year it ranged from 32.4% on Dec 1, 2025 to 199.8% on Jul 17, 2026. See the BKV implied volatility history for a longer view.

The BKV put/call volume ratio was 0.03 on Nov 4, 2026, so calls outnumber puts. The put/call open interest ratio was 0.04. The BKV open interest chart shows calls and puts at each strike.

As of the Nov 4, 2026 close, max pain for BKV options about one week from expiration was $22.99, 20.4% above the $19.10 close. The BKV max pain chart shows it for every expiration date.

Based on 7-day implied volatility of 63.7%, options price a move of about ±$1.68 (±8.8%) over the next week, a range of roughly $17.42 to $20.78 from the Nov 4, 2026 close. The BKV expected move chart shows it for every expiration date.