Aon is a insurance company located in United Kingdom, which is part of the Financial Services sector, and is traded under the ticker AON on the NYSE exchange.
Aon stock last closed at $353.92, up 0.37% from the previous day, and has decreased 9.61% in one year. It has overperformed other stocks in the Insurance Brokers industry by 0.12 percentage points. Aon stock is currently +9.33% from its 52-week low of $323.73, and -14.3% from its 52-week high of $412.97.
At the moment, there are 214.94M AON shares outstanding. The market value of AON is $76.07B. In the last 24 hours, 400,000 AON shares were traded.
How to Buy Aon Stock
Wondering how to invest in Aon stock? Here's how.
Figure out where to buy Aon stock: You need to pick an online brokerage, but don't worry - we've researched dozens of online stock brokerages and apps to help you choose where to buy Aon stock.
Create a brokerage account: Sign up for 0% fee trading with the highest-rated brokerage we've identified.
Deposit funds into your brokerage account: Pick your method of payment and add your info.
Analyze Aon stock: The Aon ticker symbol is AON. Is Aon stock a good investment? Should you buy shares of AON? How do AON's underlying business fundamentals look? Do top analysts think Aon is a good buy? Why has AON's stock price moved recently? (Hint: Our stock market analysis website can help you decide if AON is a good stock to buy).
Execute your AON purchase: Decide if you will purchase AON shares at the current market price or use a limit order to purchase AON shares at a specific price.
Track your investment in AON: Create a watchlist to track your investment in Aon stock.
Step 1: Figure out where to buy Aon stock
You need a brokerage account in order to access the NYSE market and buy AON shares.
A brokerage account is an investment account that allows you to buy and sell a variety of financial instruments, such as stocks, bonds, mutual funds, and ETFs.
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Step 2: Create a brokerage account
Now that you've chosen your brokerage, you need to fill out some personal info so you are able to buy AON today.
eToro is a multi-asset investment platform. The value of your investments may go up or down. Your capital is at risk.
Step 4: Analyze Aon stock
After you have identified the best place to buy Aon stock, it's very important to analyze their stock prior to investing, so you can understand the risk and upside.
Aon Numbers
AON Price
$353.92
1w %
2.14%
1y %
-9.61%
5y %
72.74%
P/E
28.16x
P/B
9.58x
P/S
4.48x
PEG
1.43x
Revenue
$17.03B
Earnings
$2.72B
Fore. Rev. Growth
4.64%
Fore. Earn. Growth
19.75%
Market Cap
$76.07B
Next Earnings
N/A
Next Dividend
N/A
Aon Overview
WallStreetZen was created to help everyday investors do more in-depth fundamental analysis in minutes instead of hours.
You can view all of the due diligence checks on AON's stock page.
Is AON stock undervalued or overvalued?
Analysts use many financial metrics, analyses, models, and charts to gauge AON's fair value.
Using relative valuations methods:
AON could be overvalued based on its P/E ratio of 28.16x, relative to Insurance Brokers industry P/E ratio of 25.25x
AON could be overvalued based on its P/B ratio of 9.58x, relative to Insurance Brokers industry P/B ratio of 4.42x
AON could be overvalued based on its PEG ratio of 1.43x
AON earnings of $4.21B is not enough to cover its interest payments.
Total AON debt is lower than 5 years ago, relative to shareholder equity.
There are more short-term assets than long-term liabilities on the AON balance sheet.
There are more short-term assets than short-term liabilities on the AON balance sheet.
Failed Health Checks:
AON has a relatively high debt to equity ratio of 5.47.
AON's operating cash flow of $3.28B allows it to safely service it's debt of $17.44B.
AON profit margin has gone down from 16.3% to 16% in the past year.
Is it a good time to buy Aon stock, according to Wall Street analysts?
Out of 11 Wall Street analysts who track AON, the consensus analyst rating on Aon is a Strong Buy
It's important to note that analyst forecasts are not stock recommendations, nor are they investment advice.
Latest AON Analyst Forecasts
Matthew Heimermann, a bottom 30% analyst from Citigroup upgrades AON to a strong buy rating and maintains their AON price target from $402.00 to $402.00, on Nov 3, 2025.
Jimmy Bhullar, a top 26% analyst from JP Morgan maintains AON with a strong buy rating and lowers their AON price target from $436.00 to $433.00, on Oct 9, 2025.
Elyse Greenspan, a top 3% analyst from Wells Fargo maintains AON with a strong buy rating and lowers their AON price target from $451.00 to $448.00, on Oct 8, 2025.
Michael Phillips, a bottom 6% analyst from Morgan Stanley upgrades AON to a strong buy rating and raises their AON price target from $385.00 to $430.00, on Sep 11, 2025.
Andrew Andersen, a top 37% analyst from Jefferies upgrades AON to a strong buy rating and raises their AON price target from $400.00 to $426.00, on Jul 30, 2025.
You can dive deeper into what analysts are saying on the Aon stock forecast page.
Metrics for Advanced AON Traders
SMA10
348.75
SMA20
346.8
SMA50
349.2
SMA100
356.54
SMA200
364.7
MACD
0.95
MACD Signal
-0.21
MACD Histogram
1.16
RSI
58.89
Stochastic %K
85.81
Stochastic %D
70.16
StochRSI %K
100
StochRSI %D
78.15
AON Revenue
Last year, AON earnings were $2.72B. In the last five year, AON's earnings have grown by 10.04% per year. This was slower than the Insurance Brokers industry average of 13.11%.
Last year, AON revenue was $17.03B. In the past 5 year, AON's revenue has increased by 9.16% per year. This was slower than the Insurance Brokers industry average of 10.32%.
Aon pays a dividend of 0.21%, compared to the Insurance Brokers industry's average dividend yield of 1.39%. If you owned $1,000 worth of AON stock, you would have been paid $2.10 in the past year.
Aon dividend payments have consistently grown over the past decade and have remained stable.
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Step 5: Execute your AON purchase
There are two primary types of orders:
Market order: A market order is an order to buy or sell a stock at the best possible price. Market orders are mostly the easiest way to buy.
Limit order: A limit order enables you to buy or sell a security at a specific price (or better). If you want to be sure you're buying or selling at an exact price limit, use a limit order.
Press the Open Trade button and eToro will place the order.
If you want additional help with investing in stocks on eToro, click the helpful video below:
As of Nov 28, 2025, it costs $353.92 to buy one share of Aon stock.
Remember, eToro's fractional share buying allows you to buy partial shares of stocks and ETFs. Even if you only have $100, you can buy 0.283 shares of AON.
WallStreetZen does not provide financial advice and does not issue recommendations or offers to buy stock or sell any security.
Information is provided 'as-is' and solely for informational purposes and is not advice. WallStreetZen does not bear any responsibility for any losses or damage that may occur as a result of reliance on this data.