Put-Call Ratio (Volume) (10-Day)

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

Siga Technologies Inc. (SIGA) 10-Day Put-Call Ratio (Volume) data is not available for 2026-10-02.

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Figures for 2026-10-02

Volatility Metrics
Historical Volatility (Close-to-Close)	0.4362
Historical Volatility (Parkinson)	0.4613
Implied Volatility (Calls)	3.7883
Implied Volatility (Puts)	1.6499
Implied Volatility (Mean)	2.7191
Put-Call Implied Volatility Ratio	0.4355
Implied Volatility Skew	-1.9135
Option Statistics
Put-Call Ratio (Volume)	--
Put-Call Ratio (Open Interest)	1.0909