WSO Unusual Option Activity
Watsco Inc (WSO) option volume on Nov 4, 2026 was 3.6% of open interest, well above the 20-day average of 2.3%. Calls made up 72.3% of the volume.
WSO Unusual Options FAQ
What makes option activity unusual?
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.
Is WSO seeing unusual options activity?
On Nov 4, 2026, Watsco options traded 173 contracts against 4.84K open, a volume to open interest ratio of 0.04, well above its 20-day average. The table above lists the contracts with the highest ratios.
Are WSO traders trading more calls or puts?
Calls made up 72.3% of Watsco option volume on Nov 4, 2026, a put/call ratio of 0.38, so calls outnumber puts. The WSO option volume chart shows calls and puts by strike.
What is Watsco Inc?
Watsco is the largest HVAC and refrigeration products distributor in North America with approximately 13% market share.