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.

Equifax, Inc. (EFX) had 20-Day Put-Call Ratio (Volume) of 3.3838 for 2026-01-13.

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Figures for 2026-01-13

Volatility Metrics
Historical Volatility (Close-to-Close)	0.3730
Historical Volatility (Parkinson)	0.2843
Implied Volatility (Calls)	0.3884
Implied Volatility (Puts)	0.3539
Implied Volatility (Mean)	0.3712
Put-Call Implied Volatility Ratio	0.9111
Implied Volatility Skew	--
Option Statistics
Put-Call Ratio (Volume)	3.3838
Put-Call Ratio (Open Interest)	0.5827