Put-Call Ratio (Volume) (60-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 60-Day Put-Call Ratio (Volume) of 0.0048 for 2026-04-17.

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Figures for 2026-04-17

Volatility Metrics
Historical Volatility (Close-to-Close)	0.7376
Historical Volatility (Parkinson)	0.7989
Implied Volatility (Calls)	1.0453
Implied Volatility (Puts)	1.1539
Implied Volatility (Mean)	1.0996
Put-Call Implied Volatility Ratio	1.1040
Implied Volatility Skew	0.2443
Option Statistics
Put-Call Ratio (Volume)	0.0048
Put-Call Ratio (Open Interest)	0.1861