241 calls and 18 puts traded on Nov 4, 2026, 259 contracts in total. Open interest was 5.15K contracts. Over the past 30 days, volume averaged 226 contracts per day. The GBX option volume chart shows volume by strike and expiration date.

Greenbrier Companies IV rank is 7, so its 30-day implied volatility of 35.9% is near the bottom of its one-year range. Over the past year it ranged from 25.6% on Aug 27, 2026 to 168.2% on Jul 17, 2026. See the GBX implied volatility history for a longer view.

The Greenbrier Companies put/call volume ratio was 0.07 on Nov 4, 2026, so calls outnumber puts. The put/call open interest ratio was 0.50. The GBX open interest chart shows calls and puts at each strike.

As of the Nov 4, 2026 close, max pain for Greenbrier Companies options about one week from expiration was $37.50, 14.9% below the $44.04 close. The GBX max pain chart shows it for every expiration date.

Based on 7-day implied volatility of 38.4%, options price a move of about ±$2.34 (±5.3%) over the next week, a range of roughly $41.70 to $46.38 from the Nov 4, 2026 close. The GBX expected move chart shows it for every expiration date.