Put-Call Ratio (Open Interest) (20-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.

Marsh & McLennan Companies, Inc. (MMC) had 20-Day Put-Call Ratio (Open Interest) of 0.8671 for 2025-01-08.

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Figures for 2025-01-08

Volatility Metrics
Historical Volatility (Close-to-Close)	0.1053
Historical Volatility (Parkinson)	0.1353
Implied Volatility (Calls)	0.1906
Implied Volatility (Puts)	0.1853
Implied Volatility (Mean)	0.1880
Put-Call Implied Volatility Ratio	0.9720
Implied Volatility Skew	0.0991
Option Statistics
Put-Call Ratio (Volume)	0.9203
Put-Call Ratio (Open Interest)	0.8671