Put-Call Ratio (Volume) (10-Day)

Put-Call Ratio (Volume): The ratio of puts traded to calls traded, for options with the relevant expiration date.

West Pharmaceutical Services, Inc. (WST) had 10-Day Put-Call Ratio (Volume) of 0.7544 for 2025-12-02.

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Figures for 2025-12-02

Volatility Metrics
Historical Volatility (Close-to-Close)	0.2285
Historical Volatility (Parkinson)	0.2230
Implied Volatility (Calls)	0.2652
Implied Volatility (Puts)	0.2670
Implied Volatility (Mean)	0.2661
Put-Call Implied Volatility Ratio	1.0069
Implied Volatility Skew	--
Option Statistics
Put-Call Ratio (Volume)	0.7544
Put-Call Ratio (Open Interest)	0.5523