CNC Unusual Option Activity
Centene Corporation (CNC) option volume on Nov 4, 2026 was 12.8% of open interest, well above the 20-day average of 4.2%. Calls made up 37.6% of the volume. Relative to open interest, that was CNC's most active day in 12 weeks.
CNC 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 CNC seeing unusual options activity?
On Nov 4, 2026, Centene options traded 34.79K contracts against 270.82K open, a volume to open interest ratio of 0.13, well above its 20-day average. The table above lists the contracts with the highest ratios.
Are CNC traders trading more calls or puts?
Calls made up 37.6% of Centene option volume on Nov 4, 2026, a put/call ratio of 1.66, so puts outnumber calls. The CNC option volume chart shows calls and puts by strike.
What is Centene Corporation?
Centene is a managed care organization that focuses on government-sponsored healthcare plans, including Medicaid, Medicare, and the individual exchanges.