3 calls and 8 puts traded on Nov 4, 2026, 11 contracts in total. Open interest was 607 contracts. Over the past 30 days, volume averaged 4 contracts per day. The GEF option volume chart shows volume by strike and expiration date.

Greif IV rank is 13, so its 30-day implied volatility of 39.3% is near the bottom of its one-year range. Over the past year it ranged from 20.4% on Jun 22, 2026 to 170.3% on Jan 16, 2026. See the GEF implied volatility history for a longer view.

The Greif put/call volume ratio was 2.67 on Nov 4, 2026, so puts outnumber calls. The put/call open interest ratio was 0.95. The GEF open interest chart shows calls and puts at each strike.

As of the Nov 4, 2026 close, max pain for Greif options about one week from expiration was $80.92, 5.5% above the $76.73 close. The GEF max pain chart shows it for every expiration date.

Based on 7-day implied volatility of 42.5%, options price a move of about ±$4.51 (±5.9%) over the next week, a range of roughly $72.22 to $81.24 from the Nov 4, 2026 close. The GEF expected move chart shows it for every expiration date.