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, Petco Health and Wellness options traded 2.23K contracts against 35.75K open, a volume to open interest ratio of 0.06, well above its 20-day average. The table above lists the contracts with the highest ratios.

Calls made up 94.1% of Petco Health and Wellness option volume on Nov 4, 2026, a put/call ratio of 0.06, so calls outnumber puts. The WOOF option volume chart shows calls and puts by strike.

Petco Health and Wellness Co Inc is a pet specialty retailer focused on improving the lives of pets, pet parents, and its own partners with pet care centers in approximately 50 states, the District of Columbia and Puerto Rico.