Put-Call Ratio (Volume) (30-Day)

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

Cabaletta Bio, Inc. (CABA) had 30-Day Put-Call Ratio (Volume) of 4.4375 for 2025-05-30.

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Figures for 2025-05-30

Volatility Metrics
Historical Volatility (Close-to-Close)	1.4192
Historical Volatility (Parkinson)	1.1349
Implied Volatility (Calls)	1.5796
Implied Volatility (Puts)	1.1014
Implied Volatility (Mean)	1.3405
Put-Call Implied Volatility Ratio	0.6972
Implied Volatility Skew	--
Option Statistics
Put-Call Ratio (Volume)	4.4375
Put-Call Ratio (Open Interest)	0.0532