Put-Call Ratio (Volume) (90-Day)

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

Arthur J. Gallagher & Co. (AJG) had 90-Day Put-Call Ratio (Volume) of 1.4571 for 2026-01-20.

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Figures for 2026-01-20

Volatility Metrics
Historical Volatility (Close-to-Close)	0.2606
Historical Volatility (Parkinson)	0.2238
Implied Volatility (Calls)	0.2846
Implied Volatility (Puts)	0.2800
Implied Volatility (Mean)	0.2823
Put-Call Implied Volatility Ratio	0.9837
Implied Volatility Skew	0.0225
Option Statistics
Put-Call Ratio (Volume)	1.4571
Put-Call Ratio (Open Interest)	0.6939