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.

Amentum Holdings, Inc. (AMTM) had 20-Day Put-Call Ratio (Volume) of 0.2500 for 2026-10-16.

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Figures for 2026-10-16

Volatility Metrics
Historical Volatility (Close-to-Close)	0.3982
Historical Volatility (Parkinson)	0.3364
Implied Volatility (Calls)	0.4085
Implied Volatility (Puts)	0.4889
Implied Volatility (Mean)	0.4487
Put-Call Implied Volatility Ratio	1.1969
Implied Volatility Skew	-0.0645
Option Statistics
Put-Call Ratio (Volume)	0.2500
Put-Call Ratio (Open Interest)	0.4213