12.68K calls and 31.81K puts traded on Nov 4, 2026, 44.49K contracts in total. Open interest was 723.75K contracts. Over the past 30 days, volume averaged 34.0K contracts per day. The BSX option volume chart shows volume by strike and expiration date.

Boston Scientific IV rank is 54, so its 30-day implied volatility of 38.7% is near the middle of its one-year range. Over the past year it ranged from 16.7% on Dec 9, 2025 to 57.1% on Jul 14, 2026. See the BSX implied volatility history for a longer view.

The Boston Scientific put/call volume ratio was 2.51 on Nov 4, 2026, so puts outnumber calls. The put/call open interest ratio was 0.63. The BSX open interest chart shows calls and puts at each strike.

As of the Nov 4, 2026 close, max pain for Boston Scientific options about one week from expiration was $43.29, 5.5% below the $45.81 close. The BSX max pain chart shows it for every expiration date.

Based on 7-day implied volatility of 44.9%, options price a move of about ±$2.85 (±6.2%) over the next week, a range of roughly $42.96 to $48.66 from the Nov 4, 2026 close. The BSX expected move chart shows it for every expiration date.