21 calls and 0 puts traded on Nov 4, 2026, 21 contracts in total. Open interest was 2.26K contracts. Over the past 30 days, volume averaged 98 contracts per day. The SIBN option volume chart shows volume by strike and expiration date.

SI-BONE IV rank is 19, so its 30-day implied volatility of 71.5% is near the bottom of its one-year range. Over the past year it ranged from 39.6% on Dec 11, 2025 to 210.4% on Oct 16, 2026. See the SIBN implied volatility history for a longer view.

The SI-BONE put/call volume ratio was 0.00 on Nov 4, 2026, so calls outnumber puts. The put/call open interest ratio was 0.11. The SIBN open interest chart shows calls and puts at each strike.

As of the Nov 4, 2026 close, max pain for SI-BONE options about one week from expiration was $20.46, 18.0% below the $24.96 close. The SIBN max pain chart shows it for every expiration date.

Based on 7-day implied volatility of 76.4%, options price a move of about ±$2.64 (±10.6%) over the next week, a range of roughly $22.32 to $27.60 from the Nov 4, 2026 close. The SIBN expected move chart shows it for every expiration date.