Put-Call Ratio (Open Interest) (30-Day)

Put-Call Ratio (Open Interest): The ratio of outstanding put contracts to outstanding call contracts at the close of the trading day, for options with the relevant expiration date.

Cardinal Health, Inc. (CAH) had 30-Day Put-Call Ratio (Open Interest) of 0.6548 for 2025-12-04.

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Figures for 2025-12-04

Volatility Metrics
Historical Volatility (Close-to-Close)	0.1846
Historical Volatility (Parkinson)	0.2103
Implied Volatility (Calls)	0.2181
Implied Volatility (Puts)	0.2257
Implied Volatility (Mean)	0.2219
Put-Call Implied Volatility Ratio	1.0350
Implied Volatility Skew	0.0337
Option Statistics
Put-Call Ratio (Volume)	0.1667
Put-Call Ratio (Open Interest)	0.6548