938 calls and 446 puts traded on Nov 4, 2026, 1.38K contracts in total. Open interest was 17.16K contracts. Over the past 30 days, volume averaged 888 contracts per day. The CALM option volume chart shows volume by strike and expiration date.

Cal-Maine Foods IV rank is 4, so its 30-day implied volatility of 34.3% is near the bottom of its one-year range. Over the past year it ranged from 27.9% on Jan 26, 2026 to 181.7% on Jul 17, 2026. See the CALM implied volatility history for a longer view.

The Cal-Maine Foods put/call volume ratio was 0.48 on Nov 4, 2026, so calls outnumber puts. The put/call open interest ratio was 0.45. The CALM open interest chart shows calls and puts at each strike.

As of the Nov 4, 2026 close, max pain for Cal-Maine Foods options about one week from expiration was $65.34, 4.1% below the $68.10 close. The CALM max pain chart shows it for every expiration date.

Based on 7-day implied volatility of 35.5%, options price a move of about ±$3.35 (±4.9%) over the next week, a range of roughly $64.75 to $71.45 from the Nov 4, 2026 close. The CALM expected move chart shows it for every expiration date.