CNM Unusual Option Activity
Core & Main Inc (CNM) option volume on Nov 4, 2026 was 2.7% of open interest, above the 20-day average of 2.0%. Calls made up 65.7% of the volume.
CNM 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 CNM seeing unusual options activity?
On Nov 4, 2026, Core & Main options traded 198 contracts against 7.22K open, a volume to open interest ratio of 0.03, above its 20-day average. The table above lists the contracts with the highest ratios.
Are CNM traders trading more calls or puts?
Calls made up 65.7% of Core & Main option volume on Nov 4, 2026, a put/call ratio of 0.52, so calls outnumber puts. The CNM option volume chart shows calls and puts by strike.
What is Core & Main Inc?
Core & Main is a leading specialty distributor with a focus on water, wastewater, storm drainage, and fire protection products.