102 calls and 26 puts traded on Nov 4, 2026, 128 contracts in total. Open interest was 39.66K contracts. Over the past 30 days, volume averaged 174 contracts per day. The BL option volume chart shows volume by strike and expiration date.

BlackLine IV rank is 26, so its 30-day implied volatility of 73.7% is in the lower part of its one-year range. Over the past year it ranged from 29.3% on Dec 24, 2025 to 201.0% on Jul 17, 2026. See the BL implied volatility history for a longer view.

The BlackLine put/call volume ratio was 0.25 on Nov 4, 2026, so calls outnumber puts. The put/call open interest ratio was 0.21. The BL open interest chart shows calls and puts at each strike.

As of the Nov 4, 2026 close, max pain for BlackLine options about one week from expiration was $27.44, 20.2% below the $34.38 close. The BL max pain chart shows it for every expiration date.

Based on 7-day implied volatility of 84.1%, options price a move of about ±$4.00 (±11.6%) over the next week, a range of roughly $30.38 to $38.38 from the Nov 4, 2026 close. The BL expected move chart shows it for every expiration date.