Put-Call Ratio (Volume) (60-Day)

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

Merck & Co., Inc. (MRK) had 60-Day Put-Call Ratio (Volume) of 0.2240 for 2025-12-12.

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Figures for 2025-12-12

Volatility Metrics
Historical Volatility (Close-to-Close)	0.2854
Historical Volatility (Parkinson)	0.2700
Implied Volatility (Calls)	0.2622
Implied Volatility (Puts)	0.2528
Implied Volatility (Mean)	0.2575
Put-Call Implied Volatility Ratio	0.9641
Implied Volatility Skew	-0.0158
Option Statistics
Put-Call Ratio (Volume)	0.2240
Put-Call Ratio (Open Interest)	0.2309