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 2.2871 for 2026-09-04.

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Figures for 2026-09-04

Volatility Metrics
Historical Volatility (Close-to-Close)	0.4144
Historical Volatility (Parkinson)	0.3811
Implied Volatility (Calls)	0.3876
Implied Volatility (Puts)	0.3881
Implied Volatility (Mean)	0.3879
Put-Call Implied Volatility Ratio	1.0011
Implied Volatility Skew	0.0153
Option Statistics
Put-Call Ratio (Volume)	2.2871
Put-Call Ratio (Open Interest)	1.1433