Put-Call Ratio (Volume) (90-Day)

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

Siga Technologies Inc. (SIGA) 90-Day Put-Call Ratio (Volume) data is not available for 2026-03-06.

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Figures for 2026-03-06

Volatility Metrics
Historical Volatility (Close-to-Close)	0.3398
Historical Volatility (Parkinson)	0.3276
Implied Volatility (Calls)	1.4741
Implied Volatility (Puts)	0.6826
Implied Volatility (Mean)	1.0783
Put-Call Implied Volatility Ratio	0.4630
Implied Volatility Skew	--
Option Statistics
Put-Call Ratio (Volume)	--
Put-Call Ratio (Open Interest)	0.5528