4 calls and 0 puts traded on Nov 4, 2026, 4 contracts in total. Open interest was 7 contracts. Over the past 30 days, volume averaged 0 contracts per day. The STBA option volume chart shows volume by strike and expiration date.

S&T Bancorp IV rank is 8, so its 30-day implied volatility of 37.5% is near the bottom of its one-year range. Over the past year it ranged from 24.0% on Dec 31, 2025 to 186.0% on Jan 16, 2026. See the STBA implied volatility history for a longer view.

The S&T Bancorp put/call volume ratio was 0.00 on Nov 4, 2026, so calls outnumber puts. The put/call open interest ratio was 0.40. The STBA open interest chart shows calls and puts at each strike.

As of the Nov 4, 2026 close, max pain for S&T Bancorp options about one week from expiration was $45.92, 12.0% below the $52.20 close. The STBA max pain chart shows it for every expiration date.

Based on 7-day implied volatility of 38.7%, options price a move of about ±$2.80 (±5.4%) over the next week, a range of roughly $49.40 to $55.00 from the Nov 4, 2026 close. The STBA expected move chart shows it for every expiration date.