Put-Call Ratio (Volume) (60-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 60-Day Put-Call Ratio (Volume) of 0.0588 for 2026-08-28.

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Figures for 2026-08-28

Volatility Metrics
Historical Volatility (Close-to-Close)	0.2664
Historical Volatility (Parkinson)	0.2673
Implied Volatility (Calls)	0.2820
Implied Volatility (Puts)	0.2802
Implied Volatility (Mean)	0.2811
Put-Call Implied Volatility Ratio	0.9933
Implied Volatility Skew	0.0025
Option Statistics
Put-Call Ratio (Volume)	0.0588
Put-Call Ratio (Open Interest)	0.3382