Option activity is usually called unusual when a contract trades much more volume than its open interest, which can mean traders are opening new positions.

On Nov 4, 2026, Cal-Maine Foods options traded 1.38K contracts against 17.16K open, a volume to open interest ratio of 0.08, well above its 20-day average. The table above lists the contracts with the highest ratios.

Calls made up 67.8% of Cal-Maine Foods option volume on Nov 4, 2026, a put/call ratio of 0.48, so calls outnumber puts. The CALM option volume chart shows calls and puts by strike.

Cal-Maine Foods Inc is an egg company in the U.S.