Put-Call Ratio (Volume) (120-Day)

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

Strata Critical Medical, Inc. (SRTA) had 120-Day Put-Call Ratio (Volume) of 0.0000 for 2026-07-21.

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Figures for 2026-07-21

Volatility Metrics
Historical Volatility (Close-to-Close)	0.4986
Historical Volatility (Parkinson)	0.4778
Implied Volatility (Calls)	0.7759
Implied Volatility (Puts)	0.7672
Implied Volatility (Mean)	0.7715
Put-Call Implied Volatility Ratio	0.9888
Implied Volatility Skew	--
Option Statistics
Put-Call Ratio (Volume)	0.0000
Put-Call Ratio (Open Interest)	0.3004