CMS Unusual Option Activity
CMS Energy Corporation (CMS) option volume on Nov 4, 2026 was 1.6% of open interest, well below the 20-day average of 3.4%. Calls made up 86.2% of the volume.
CMS 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 CMS seeing unusual options activity?
On Nov 4, 2026, CMS Energy options traded 58 contracts against 3.61K open, a volume to open interest ratio of 0.02, well below its 20-day average. The table above lists the contracts with the highest ratios.
Are CMS traders trading more calls or puts?
Calls made up 86.2% of CMS Energy option volume on Nov 4, 2026, a put/call ratio of 0.16, so calls outnumber puts. The CMS option volume chart shows calls and puts by strike.
What is CMS Energy Corporation?
CMS Energy is an energy holding company with three principal businesses.