Put-Call Ratio (Volume) (20-Day)

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

Alpha Metallurgical Resources, Inc. (AMR) had 20-Day Put-Call Ratio (Volume) of 2.5404 for 2026-10-02.

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Figures for 2026-10-02

Volatility Metrics
Historical Volatility (Close-to-Close)	0.6021
Historical Volatility (Parkinson)	0.4922
Implied Volatility (Calls)	0.6351
Implied Volatility (Puts)	0.5644
Implied Volatility (Mean)	0.5997
Put-Call Implied Volatility Ratio	0.8888
Implied Volatility Skew	0.0086
Option Statistics
Put-Call Ratio (Volume)	2.5404
Put-Call Ratio (Open Interest)	0.5181