CAH Unusual Option Activity
Cardinal Health Inc (CAH) option volume on Nov 4, 2026 was 8.6% of open interest, well above the 20-day average of 2.8%. Calls made up 43.3% of the volume. Relative to open interest, that was CAH's most active day in 8 weeks.
CAH 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 CAH seeing unusual options activity?
On Nov 4, 2026, Cardinal Health options traded 2.65K contracts against 30.85K open, a volume to open interest ratio of 0.09, well above its 20-day average. The table above lists the contracts with the highest ratios.
Are CAH traders trading more calls or puts?
Calls made up 43.3% of Cardinal Health option volume on Nov 4, 2026, a put/call ratio of 1.31, so puts outnumber calls. The CAH option volume chart shows calls and puts by strike.
What is Cardinal Health Inc?
Cardinal Health is one of three leading pharmaceutical wholesalers in the US, engaged in sourcing and distributing of branded, generic, and specialty pharmaceutical products to pharmacies (retail chains, independent, and mail order), hospital networks, and healthcare providers.