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.

Cardiff Oncology, Inc. (CRDF) had 30-Day Put-Call Ratio (Volume) of 0.6593 for 2025-07-17.

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Figures for 2025-07-17

Volatility Metrics
Historical Volatility (Close-to-Close)	0.9487
Historical Volatility (Parkinson)	0.7142
Implied Volatility (Calls)	2.3073
Implied Volatility (Puts)	2.4240
Implied Volatility (Mean)	2.3656
Put-Call Implied Volatility Ratio	1.0506
Implied Volatility Skew	0.1059
Option Statistics
Put-Call Ratio (Volume)	0.6593
Put-Call Ratio (Open Interest)	0.2776