Put-Call Ratio (Volume) (120-Day)

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

Amgen Inc. (AMGN) had 120-Day Put-Call Ratio (Volume) of 0.0661 for 2025-09-17.

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Figures for 2025-09-17

Volatility Metrics
Historical Volatility (Close-to-Close)	0.2453
Historical Volatility (Parkinson)	0.2255
Implied Volatility (Calls)	0.2529
Implied Volatility (Puts)	0.2570
Implied Volatility (Mean)	0.2549
Put-Call Implied Volatility Ratio	1.0162
Implied Volatility Skew	0.0295
Option Statistics
Put-Call Ratio (Volume)	0.0661
Put-Call Ratio (Open Interest)	1.3380