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.

Armata Pharmaceuticals, Inc. (ARMP) 20-Day Put-Call Ratio (Volume) data is not available for 2026-03-04.

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Figures for 2026-03-04

Volatility Metrics
Historical Volatility (Close-to-Close)	1.1747
Historical Volatility (Parkinson)	1.0362
Implied Volatility (Calls)	2.4078
Implied Volatility (Puts)	2.5239
Implied Volatility (Mean)	2.4659
Put-Call Implied Volatility Ratio	1.0482
Implied Volatility Skew	1.0103
Option Statistics
Put-Call Ratio (Volume)	--
Put-Call Ratio (Open Interest)	--