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.

Oruka Therapeutics, Inc. (ORKA) had 90-Day Put-Call Ratio (Volume) of 1.4821 for 2026-01-16.

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Figures for 2026-01-16

Volatility Metrics
Historical Volatility (Close-to-Close)	0.6241
Historical Volatility (Parkinson)	0.6967
Implied Volatility (Calls)	0.9448
Implied Volatility (Puts)	0.9618
Implied Volatility (Mean)	0.9533
Put-Call Implied Volatility Ratio	1.0180
Implied Volatility Skew	0.0046
Option Statistics
Put-Call Ratio (Volume)	1.4821
Put-Call Ratio (Open Interest)	1.2000