CLH Unusual Option Activity
Clean Harbors Inc (CLH) option volume on Nov 4, 2026 was 52.3% of open interest, well above the 20-day average of 11.1%. Calls made up 34.9% of the volume.
CLH 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 CLH seeing unusual options activity?
On Nov 4, 2026, Clean Harbors options traded 1.22K contracts against 2.32K open, a volume to open interest ratio of 0.52, well above its 20-day average. The table above lists the contracts with the highest ratios.
Are CLH traders trading more calls or puts?
Calls made up 34.9% of Clean Harbors option volume on Nov 4, 2026, a put/call ratio of 1.87, so puts outnumber calls. The CLH option volume chart shows calls and puts by strike.
What is Clean Harbors Inc?
Clean Harbors Inc is an environmental and industrial services provider that provides parts cleaning and related environmental services to commercial, industrial, and automotive customers.