Put-Call Ratio (Volume) (20-Day)

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

Marsh & McLennan Companies, Inc. (MMC) had 20-Day Put-Call Ratio (Volume) of 0.3158 for 2025-12-26.

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Figures for 2025-12-26

Volatility Metrics
Historical Volatility (Close-to-Close)	0.1059
Historical Volatility (Parkinson)	0.1217
Implied Volatility (Calls)	0.1863
Implied Volatility (Puts)	0.1909
Implied Volatility (Mean)	0.1886
Put-Call Implied Volatility Ratio	1.0247
Implied Volatility Skew	0.0458
Option Statistics
Put-Call Ratio (Volume)	0.3158
Put-Call Ratio (Open Interest)	0.4436