CWT Unusual Option Activity
California Water Service (CWT) option volume on Nov 4, 2026 was 33.9% of open interest, well above the 20-day average of 4.6%. Calls made up 100.0% of the volume. Relative to open interest, that was CWT's most active day in 8 weeks.
CWT 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 CWT seeing unusual options activity?
On Nov 4, 2026, California Water Service options traded 105 contracts against 310 open, a volume to open interest ratio of 0.34, well above its 20-day average. The table above lists the contracts with the highest ratios.
Are CWT traders trading more calls or puts?
Calls made up 100.0% of California Water Service option volume on Nov 4, 2026, a put/call ratio of 0.00, so calls outnumber puts. The CWT option volume chart shows calls and puts by strike.
What is California Water Service?
California Water Service Group is a U.S. water and utilities holding company based in California.