429 calls and 2 puts traded on Nov 4, 2026, 431 contracts in total. Open interest was 14.29K contracts. Over the past 30 days, volume averaged 417 contracts per day. The BSY option volume chart shows volume by strike and expiration date.

Bentley Systems IV rank is 17, so its 30-day implied volatility of 50.8% is near the bottom of its one-year range. Over the past year it ranged from 22.5% on Dec 4, 2025 to 188.4% on Jul 17, 2026. See the BSY implied volatility history for a longer view.

The Bentley Systems put/call volume ratio was 0.00 on Nov 4, 2026, so calls outnumber puts. The put/call open interest ratio was 0.10. The BSY open interest chart shows calls and puts at each strike.

As of the Nov 4, 2026 close, max pain for Bentley Systems options about one week from expiration was $35.42, 18.9% below the $43.67 close. The BSY max pain chart shows it for every expiration date.

Based on 7-day implied volatility of 58.3%, options price a move of about ±$3.53 (±8.1%) over the next week, a range of roughly $40.14 to $47.20 from the Nov 4, 2026 close. The BSY expected move chart shows it for every expiration date.