Put-Call Ratio (Volume) (180-Day)

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

Equifax, Inc. (EFX) had 180-Day Put-Call Ratio (Volume) of 0.0000 for 2025-09-26.

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Figures for 2025-09-26

Volatility Metrics
Historical Volatility (Close-to-Close)	0.4107
Historical Volatility (Parkinson)	0.3103
Implied Volatility (Calls)	0.3166
Implied Volatility (Puts)	0.3298
Implied Volatility (Mean)	0.3232
Put-Call Implied Volatility Ratio	1.0416
Implied Volatility Skew	0.0203
Option Statistics
Put-Call Ratio (Volume)	0.0000
Put-Call Ratio (Open Interest)	0.2664