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.

Caribou Biosciences, Inc. (CRBU) had 30-Day Put-Call Ratio (Volume) of 0.2297 for 2026-03-06.

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Figures for 2026-03-06

Volatility Metrics
Historical Volatility (Close-to-Close)	0.9005
Historical Volatility (Parkinson)	0.8287
Implied Volatility (Calls)	1.2552
Implied Volatility (Puts)	1.3172
Implied Volatility (Mean)	1.2862
Put-Call Implied Volatility Ratio	1.0494
Implied Volatility Skew	--
Option Statistics
Put-Call Ratio (Volume)	0.2297
Put-Call Ratio (Open Interest)	0.3871