12 calls and 4 puts traded on Nov 4, 2026, 16 contracts in total. Open interest was 231 contracts. Over the past 30 days, volume averaged 3 contracts per day. The GFF option volume chart shows volume by strike and expiration date.

Griffon IV rank is 11, so its 30-day implied volatility of 43.3% is near the bottom of its one-year range. Over the past year it ranged from 26.2% on Feb 11, 2026 to 181.4% on Jul 17, 2026. See the GFF implied volatility history for a longer view.

The Griffon put/call volume ratio was 0.33 on Nov 4, 2026, so calls outnumber puts. The put/call open interest ratio was 0.40. The GFF open interest chart shows calls and puts at each strike.

As of the Nov 4, 2026 close, max pain for Griffon options about one week from expiration was $90.31, 16.0% below the $107.48 close. The GFF max pain chart shows it for every expiration date.

Based on 7-day implied volatility of 49.1%, options price a move of about ±$7.30 (±6.8%) over the next week, a range of roughly $100.18 to $114.78 from the Nov 4, 2026 close. The GFF expected move chart shows it for every expiration date.