Put-Call Ratio (Open Interest) (10-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 10-Day Put-Call Ratio (Open Interest) of 1.8510 for 2026-07-17.

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Figures for 2026-07-17

Volatility Metrics
Historical Volatility (Close-to-Close)	0.2563
Historical Volatility (Parkinson)	0.2590
Implied Volatility (Calls)	0.3435
Implied Volatility (Puts)	0.3442
Implied Volatility (Mean)	0.3438
Put-Call Implied Volatility Ratio	1.0021
Implied Volatility Skew	0.0494
Option Statistics
Put-Call Ratio (Volume)	0.4265
Put-Call Ratio (Open Interest)	1.8510