2.28K calls and 531 puts traded on Nov 4, 2026, 2.81K contracts in total. Open interest was 87.74K contracts. Over the past 30 days, volume averaged 4.97K contracts per day. The FAST option volume chart shows volume by strike and expiration date.

Fastenal IV rank is 5, so its 30-day implied volatility of 25.3% is near the bottom of its one-year range. Over the past year it ranged from 17.4% on Dec 18, 2025 to 162.8% on Oct 16, 2026. See the FAST implied volatility history for a longer view.

The Fastenal put/call volume ratio was 0.23 on Nov 4, 2026, so calls outnumber puts. The put/call open interest ratio was 0.41. The FAST open interest chart shows calls and puts at each strike.

As of the Nov 4, 2026 close, max pain for Fastenal options about one week from expiration was $50.28, 5.5% below the $53.20 close. The FAST max pain chart shows it for every expiration date.

Based on 7-day implied volatility of 24.6%, options price a move of about ±$1.81 (±3.4%) over the next week, a range of roughly $51.39 to $55.01 from the Nov 4, 2026 close. The FAST expected move chart shows it for every expiration date.