Put-Call Ratio (Open Interest) (30-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 30-Day Put-Call Ratio (Open Interest) of 0.8766 for 2026-06-05.

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Figures for 2026-06-05

Volatility Metrics
Historical Volatility (Close-to-Close)	0.2752
Historical Volatility (Parkinson)	0.2551
Implied Volatility (Calls)	0.2983
Implied Volatility (Puts)	0.3013
Implied Volatility (Mean)	0.2998
Put-Call Implied Volatility Ratio	1.0102
Implied Volatility Skew	0.0413
Option Statistics
Put-Call Ratio (Volume)	0.3885
Put-Call Ratio (Open Interest)	0.8766