Put-Call Ratio (Volume) (90-Day)

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

S&P Global Inc. (SPGI) had 90-Day Put-Call Ratio (Volume) of 0.8481 for 2025-12-19.

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Figures for 2025-12-19

Volatility Metrics
Historical Volatility (Close-to-Close)	0.1974
Historical Volatility (Parkinson)	0.1727
Implied Volatility (Calls)	0.2072
Implied Volatility (Puts)	0.2110
Implied Volatility (Mean)	0.2091
Put-Call Implied Volatility Ratio	1.0180
Implied Volatility Skew	0.0277
Option Statistics
Put-Call Ratio (Volume)	0.8481
Put-Call Ratio (Open Interest)	1.0630