Put-Call Ratio (Open Interest) (10-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.

Amgen Inc. (AMGN) had 10-Day Put-Call Ratio (Open Interest) of 0.5003 for 2025-09-17.

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Figures for 2025-09-17

Volatility Metrics
Historical Volatility (Close-to-Close)	0.1801
Historical Volatility (Parkinson)	0.1804
Implied Volatility (Calls)	0.2144
Implied Volatility (Puts)	0.2141
Implied Volatility (Mean)	0.2142
Put-Call Implied Volatility Ratio	0.9988
Implied Volatility Skew	--
Option Statistics
Put-Call Ratio (Volume)	0.2997
Put-Call Ratio (Open Interest)	0.5003