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.

Cartesian Therapeutics, Inc. (RNAC) 90-Day Put-Call Ratio (Volume) data is not available for 2026-10-16.

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Figures for 2026-10-16

Volatility Metrics
Historical Volatility (Close-to-Close)	0.4760
Historical Volatility (Parkinson)	0.5920
Implied Volatility (Calls)	1.9123
Implied Volatility (Puts)	1.6302
Implied Volatility (Mean)	1.7712
Put-Call Implied Volatility Ratio	0.8525
Implied Volatility Skew	-0.0034
Option Statistics
Put-Call Ratio (Volume)	--
Put-Call Ratio (Open Interest)	0.3979