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.

FactSet Research Systems Inc. (FDS) had 20-Day Put-Call Ratio (Open Interest) of 0.8590 for 2025-06-20.

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Figures for 2025-06-20

Volatility Metrics
Historical Volatility (Close-to-Close)	0.2161
Historical Volatility (Parkinson)	0.2028
Implied Volatility (Calls)	0.2851
Implied Volatility (Puts)	0.2823
Implied Volatility (Mean)	0.2837
Put-Call Implied Volatility Ratio	0.9900
Implied Volatility Skew	0.0656
Option Statistics
Put-Call Ratio (Volume)	0.8116
Put-Call Ratio (Open Interest)	0.8590