DJ Aon PLC Stock Outperforms Competitors On Strong Trading Day
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Shares of Aon PLC $(AON)$ rose 2.92% to $311.54 Monday, on what proved to be an all-around poor trading session for the stock market, with the S&P 500 Index falling 0.48% to 7,619.98 and Dow Jones Industrial Average falling 0.29% to 52,421.20.
Aon PLC closed 18.52% below its 52-week high of $382.34, which the company reached on July 28th.
The stock demonstrated a mixed performance when compared to some of its competitors Monday, as Marsh $(MRSH)$ rose 1.99% to $180.43, MetLife Inc. (MET) rose 0.63% to $97.75, and Arthur J. Gallagher & Co. $(AJG)$ rose 5.40% to $253.30.
Trading volume (2.8 M) eclipsed its 50-day average volume of 1.3 M.
Data source: Dow Jones Market Data, FactSet. Data compiled September 14, 2026.