---
title: "Aon PLC Stock Outperforms Competitors On Strong Trading Day"
type: "News"
locale: "en"
url: "https://longbridge.com/en/news/286466257.md"
description: "Aon PLC (AON) shares rose 1.45% to $315.41 on a positive trading day, outperforming some competitors. The S&P 500 Index increased by 0.77%, while the Dow Jones Industrial Average rose by 0.75%. Aon remains 17.22% below its 52-week high of $381.00. Competitors' performances included Marsh (MRSH) up 0.55%, MetLife Inc. (MET) up 1.41%, and Arthur J. Gallagher & Co. (AJG) up 2.96%. Trading volume for Aon was 1.8 million, surpassing its 50-day average of 1.4 million."
datetime: "2026-05-14T20:46:20.000Z"
locales:
  - [zh-CN](https://longbridge.com/zh-CN/news/286466257.md)
  - [en](https://longbridge.com/en/news/286466257.md)
  - [zh-HK](https://longbridge.com/zh-HK/news/286466257.md)
---

# Aon PLC Stock Outperforms Competitors On Strong Trading Day

This article was automatically generated by MarketWatch using technology from Automated Insights.

Shares of Aon PLC (AON) advanced 1.45% to $315.41 Thursday, on what proved to be an all-around positive trading session for the stock market, with the S&P 500 Index rising 0.77% to 7,501.24 and the Dow Jones Industrial Average rising 0.75% to 50,063.46.

Aon PLC closed 17.22% below its 52-week high of $381.00, which the company reached on July 25th.

The stock demonstrated a mixed performance when compared to some of its competitors Thursday, as Marsh (MRSH) rose 0.55% to $160.02, MetLife Inc. (MET) rose 1.41% to $79.18, and Arthur J. Gallagher & Co. (AJG) rose 2.96% to $197.68.

Trading volume (1.8 M) eclipsed its 50-day average volume of 1.4 M.

Data source: Dow Jones Market Data, FactSet. Data compiled May 14, 2026.

This content was created by MarketWatch, which is operated by Dow Jones & Co. MarketWatch is published independently from Dow Jones Newswires and The Wall Street Journal.

(END) Dow Jones Newswires

05-14-26 1646ET

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