Put-Call Ratio (Volume) (30-Day)

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

CareDx, Inc. (CDNA) had 30-Day Put-Call Ratio (Volume) of 0.7356 for 2026-06-04.

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Figures for 2026-06-04

Volatility Metrics
Historical Volatility (Close-to-Close)	0.3334
Historical Volatility (Parkinson)	0.4461
Implied Volatility (Calls)	0.8786
Implied Volatility (Puts)	1.1073
Implied Volatility (Mean)	0.9930
Put-Call Implied Volatility Ratio	1.2603
Implied Volatility Skew	--
Option Statistics
Put-Call Ratio (Volume)	0.7356
Put-Call Ratio (Open Interest)	0.3362