Put-Call Ratio (Volume) (20-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 20-Day Put-Call Ratio (Volume) of 0.1243 for 2026-01-16.

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Figures for 2026-01-16

Volatility Metrics
Historical Volatility (Close-to-Close)	1.1257
Historical Volatility (Parkinson)	0.9584
Implied Volatility (Calls)	1.2099
Implied Volatility (Puts)	1.5676
Implied Volatility (Mean)	1.3888
Put-Call Implied Volatility Ratio	1.2956
Implied Volatility Skew	0.4385
Option Statistics
Put-Call Ratio (Volume)	0.1243
Put-Call Ratio (Open Interest)	0.0936