Put-Call Ratio (Volume) (120-Day)

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

Aon plc (AON) had 120-Day Put-Call Ratio (Volume) of 0.2500 for 2026-06-03.

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Figures for 2026-06-03

Volatility Metrics
Historical Volatility (Close-to-Close)	0.3081
Historical Volatility (Parkinson)	0.2671
Implied Volatility (Calls)	0.2967
Implied Volatility (Puts)	0.3166
Implied Volatility (Mean)	0.3066
Put-Call Implied Volatility Ratio	1.0673
Implied Volatility Skew	0.0247
Option Statistics
Put-Call Ratio (Volume)	0.2500
Put-Call Ratio (Open Interest)	1.4083