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.

Kodiak Sciences Inc. (KOD) had 60-Day Put-Call Ratio (Volume) of 0.0002 for 2026-05-21.

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Figures for 2026-05-21

Volatility Metrics
Historical Volatility (Close-to-Close)	1.5722
Historical Volatility (Parkinson)	0.8898
Implied Volatility (Calls)	0.7926
Implied Volatility (Puts)	0.8218
Implied Volatility (Mean)	0.8072
Put-Call Implied Volatility Ratio	1.0368
Implied Volatility Skew	0.0032
Option Statistics
Put-Call Ratio (Volume)	0.0002
Put-Call Ratio (Open Interest)	0.1080