Put-Call Ratio (Volume) (150-Day)

Put-Call Ratio (Volume): The ratio of puts traded to calls traded, for options with the relevant expiration date.

CytomX Therapeutics, Inc. (CTMX) had 150-Day Put-Call Ratio (Volume) of 0.3333 for 2026-10-16.

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Figures for 2026-10-16

Volatility Metrics
Historical Volatility (Close-to-Close)	0.6034
Historical Volatility (Parkinson)	0.5691
Implied Volatility (Calls)	1.2605
Implied Volatility (Puts)	1.1158
Implied Volatility (Mean)	1.1882
Put-Call Implied Volatility Ratio	0.8852
Implied Volatility Skew	0.1016
Option Statistics
Put-Call Ratio (Volume)	0.3333
Put-Call Ratio (Open Interest)	0.0653