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.

Korro Bio, Inc. (KRRO) 90-Day Put-Call Ratio (Volume) data is not available for 2026-01-16.

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Figures for 2026-01-16

Volatility Metrics
Historical Volatility (Close-to-Close)	3.2827
Historical Volatility (Parkinson)	0.8897
Implied Volatility (Calls)	1.0160
Implied Volatility (Puts)	0.9763
Implied Volatility (Mean)	0.9962
Put-Call Implied Volatility Ratio	0.9609
Implied Volatility Skew	-0.0684
Option Statistics
Put-Call Ratio (Volume)	--
Put-Call Ratio (Open Interest)	20.8713