Avoid the stress of overpaying for a stock or missing an opportunity by using the right tools and insights to evaluate Aon plc before investing.

In this article, we go over a few key elements for understanding Aon plc’s stock price such as:

• Aon plc’s current stock price and volume
• Why Aon plc’s stock price changed recently
• Upgrades and downgrades for AON from analysts
• AON’s stock price momentum as measured by its relative strength

About Aon plc (AON)

Before we jump into Aon plc’s stock price, history, target price and what caused it to recently dip, let’s take a look at some background.

Aon plc, a professional services firm, provides a range of risk and human capital solutions worldwide. It offers commercial risk solutions, including retail brokerage, specialty solutions, global risk consulting and captive management, and affinity programs; and health solutions, such as consulting and brokerage, consumer benefit, and talent advisory services. The company also provides insurance-linked securities, capital raising, strategic advice, restructuring, and merger and acquisition services; and risk management products and services, capital market solutions, and corporate finance advisory services. In addition, the company offers treaty and facultative reinsurance services; strategic design advice and actuarial services; and investment advisory services on developing and maintaining investment programs across various plan types, including defined benefit plans, defined contribution plans, and trusts for corporations, public pensions, endowments, and foundations. The company was founded in 1919 and is headquartered in Dublin, Ireland.

Want to learn more about Aon plc’s stock? Click the button below to subscribe to A+ Investor and get access to everything you need to know about Aon plc.

Aon plc’s Stock Price as of Market Close

As of April 25, 2025, 12:31 PM, CST, Aon plc’s stock price was $328.405.

Aon plc is down 10.04% from its previous closing price of $365.050.

During the last market session, Aon plc’s stock traded between $323.730 and $346.510. Currently, there are approximately 216.60 million shares outstanding for Aon plc.

Aon plc’s price-earnings (P/E) ratio is currently at 29.2, which is high compared to the Insurance industry median of 14. The price-earnings ratio gauges market expectation of future performance by relating a stock’s current share price to its earnings per share.

Aon plc Stock Price History

Aon plc’s (AON) price is currently down 17.71% so far this month.

During the month of April, Aon plc’s stock price has reached a high of $401.030 and a low of $323.730.

Over the last year, Aon plc has hit prices as high as $412.970 and as low as $268.060. Year to date, Aon plc’s stock is down 8.56%.

Sign Up to Receive a Free Special Report Showing How A+ Grades Can Help You Make Smarter Investment Decisions

What Caused Aon plc Stock’s Price to Dip?

Stock prices are primarily based on seller supply and buyer demand. But have you ever wondered about what other factors affect a stock's price?

When an analyst changes their opinion of a stock by upgrading or downgrading their rating, it often leads to a sudden stock price adjustment. As of April 24, 2025, there were 5 analysts who downgraded Aon plc’s stock and 3 analysts who upgraded over the last month.

Additionally, you'll want to evaluate Aon plc’s financial health and valuation. Investors can use AAII's Value Grade, which combines six key valuation metrics like P/E and P/S ratios for a comprehensive analysis to conduct analysis on Aon plc’s valuation and financial health. This approach mitigates the limitations of single-metric evaluations.

Aon plc’s current valuation based on AAII’s Value Grade is a F, which means it is considered to be Ultra Expensive.

Learn how to evaluate stocks with AAII Grades and Scores with A+ Investor today.

Lastly, news and media coverage as well as recent press reports about the company or its industry may cause stock prices to fluctuate. You can check out the most recent news articles about Aon plc (AON) by visiting AAII Stock Evaluator.

Relative Price Strength of Aon plc

Relative price strength measures a stock's performance against the market, helping investors identify stocks that are outperforming benchmarks.

For AAII’s Momentum Grade, a weighted relative price strength is calculated. Follow this link to learn more about the Momentum Grade.

As of April 24, 2025, Aon plc has a weighted four-quarter relative price strength of 3.92%, which translates to a Momentum Score of 68 and is considered to be Strong.

Want to learn more about how Aon plc is graded based on AAII’s composite scores for value, growth, quality and earnings estimate revisions? Subscribe to A+ Investor today.

Aon plc Stock Price: Bottom Line

As of April 25, 2025, Aon plc’s stock price is $328.405, which is down 10.04% from its previous closing price.

AAII advises against making stock decisions based solely on price or past returns. Instead, consider a variety of metrics, fundamentals, and analytics to evaluate a stock like Aon plc stock prices are influenced by market supply and demand and offer just a snapshot of a company's overall health.

Subscribing to AAII's A+ Investor provides access to comprehensive analytics and insights for confident investing.