Put-Call Ratio (Volume) (30-Day)

Put-Call Ratio (Volume): The ratio of puts traded to calls traded, for options with the relevant expiration date.

McKesson Corporation (MCK) had 30-Day Put-Call Ratio (Volume) of 2.5192 for 2025-08-21.

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Figures for 2025-08-21

Volatility Metrics
Historical Volatility (Close-to-Close)	0.2985
Historical Volatility (Parkinson)	0.2538
Implied Volatility (Calls)	0.2081
Implied Volatility (Puts)	0.2112
Implied Volatility (Mean)	0.2097
Put-Call Implied Volatility Ratio	1.0149
Implied Volatility Skew	0.0212
Option Statistics
Put-Call Ratio (Volume)	2.5192
Put-Call Ratio (Open Interest)	0.8183