Put-Call Ratio (Volume) (120-Day)

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

Cardiff Oncology, Inc. (CRDF) had 120-Day Put-Call Ratio (Volume) of 11.3333 for 2026-06-04.

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Figures for 2026-06-04

Volatility Metrics
Historical Volatility (Close-to-Close)	0.7882
Historical Volatility (Parkinson)	0.6903
Implied Volatility (Calls)	1.7807
Implied Volatility (Puts)	2.0305
Implied Volatility (Mean)	1.9056
Put-Call Implied Volatility Ratio	1.1403
Implied Volatility Skew	-0.0107
Option Statistics
Put-Call Ratio (Volume)	11.3333
Put-Call Ratio (Open Interest)	0.0423