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.

S&P Global Inc. (SPGI) had 20-Day Put-Call Ratio (Open Interest) of 2.0847 for 2026-04-06.

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Figures for 2026-04-06

Volatility Metrics
Historical Volatility (Close-to-Close)	0.2832
Historical Volatility (Parkinson)	0.2306
Implied Volatility (Calls)	0.3417
Implied Volatility (Puts)	0.3364
Implied Volatility (Mean)	0.3390
Put-Call Implied Volatility Ratio	0.9846
Implied Volatility Skew	0.0665
Option Statistics
Put-Call Ratio (Volume)	0.8492
Put-Call Ratio (Open Interest)	2.0847