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.

MSCI Inc (MSCI) had 20-Day Put-Call Ratio (Open Interest) of 2.1825 for 2026-04-14.

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Figures for 2026-04-14

Volatility Metrics
Historical Volatility (Close-to-Close)	0.2588
Historical Volatility (Parkinson)	0.2295
Implied Volatility (Calls)	0.3837
Implied Volatility (Puts)	0.3427
Implied Volatility (Mean)	0.3632
Put-Call Implied Volatility Ratio	0.8930
Implied Volatility Skew	0.0942
Option Statistics
Put-Call Ratio (Volume)	0.3814
Put-Call Ratio (Open Interest)	2.1825