16.44K calls and 26.47K puts traded on Nov 4, 2026, 42.92K contracts in total. Open interest was 322.74K contracts. Over the past 30 days, volume averaged 23.32K contracts per day. The GM option volume chart shows volume by strike and expiration date.

General Motors IV rank is 39, so its 30-day implied volatility of 33.4% is in the lower part of its one-year range. Over the past year it ranged from 24.6% on Dec 22, 2025 to 47.1% on Mar 30, 2026. See the GM implied volatility history for a longer view.

The General Motors put/call volume ratio was 1.61 on Nov 4, 2026, so puts outnumber calls. The put/call open interest ratio was 0.80. The GM open interest chart shows calls and puts at each strike.

As of the Nov 4, 2026 close, max pain for General Motors options about one week from expiration was $81.43, 11.9% below the $92.44 close. The GM max pain chart shows it for every expiration date.

Based on 7-day implied volatility of 38.9%, options price a move of about ±$4.98 (±5.4%) over the next week, a range of roughly $87.46 to $97.42 from the Nov 4, 2026 close. The GM expected move chart shows it for every expiration date.