Put-Call Ratio (Volume) (30-Day)

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

Amgen Inc. (AMGN) had 30-Day Put-Call Ratio (Volume) of 0.1740 for 2025-08-08.

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Figures for 2025-08-08

Volatility Metrics
Historical Volatility (Close-to-Close)	0.2841
Historical Volatility (Parkinson)	0.2273
Implied Volatility (Calls)	0.2180
Implied Volatility (Puts)	0.2128
Implied Volatility (Mean)	0.2154
Put-Call Implied Volatility Ratio	0.9763
Implied Volatility Skew	0.0420
Option Statistics
Put-Call Ratio (Volume)	0.1740
Put-Call Ratio (Open Interest)	0.7578