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$ 360.42Adjusted Close
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$ 360.42Close
$ 335.85 - $ 409.32 52-Week Range
Ticker Information

Ticker

AON

Company Name

AON PLC

Sector

Financial Services

Industry

Insurance Brokers

Exchange

NYSE

AON PLC - Adjusted Close Chart Analysis (TTM)

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AON - Adj. Close Historical data
DateAdjusted Close
10/9/2025$ 360.42
10/8/2025$ 365.38
10/7/2025$ 366.93
10/6/2025$ 365.7
10/3/2025$ 363.81
10/2/2025$ 360.73
10/1/2025$ 360.13
9/30/2025$ 356.58
9/29/2025$ 354.62
9/26/2025$ 356.08
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Key Performance Insights, Last 5 Years

  • AON PLC's latest trailing twelve months (TTM) Adj. Close stands at $ 206.06.
  • Over the past 5 years, AON PLC's average Adj. Close has been $ 299.51.
  • The median Adj. Close for AON PLC during this period was $ 299.6
  • AON PLC reached its highest Adj. Close over the past 5 years at $ 407.6.
  • The lowest Adj. Close recorded by AON PLC in the same timeframe $ 173.29

AON PLC's Adj. Close vs. competitors

We picked the following companies as peers based on multiple factors, including sector, industry, market capitalization and revenue

Adj. Close Benchmarks
CompanyAdj. Close
AJG : ARTHUR J GALLAGHER & CO $ 302.25MMC : MARSH & MCLENNAN COMPANIES INC $ 206BK : BANK OF NEW YORK MELLON CORP $ 106.82CM : CANADIAN IMPERIAL BANK OF COMMERCE $ 79.95TFC : TRUIST FINANCIAL CORP $ 44.25AFL : AFLAC INC $ 111.17PNC : PNC FINANCIAL SERVICES GROUP INC $ 190.67WTW : WILLIS TOWERS WATSON PLC $ 337.39AMP : AMERIPRISE FINANCIAL INC $ 491.38APO : APOLLO GLOBAL MANAGEMENT INC $ 123.54

Definition of Adjusted Close

[Price] The last price at which a stock traded during a trading session. Adjusted for stock splits, stock dividends, cash dividends and spinoffs.

AON - Adjusted Close, Last 5 years

$ 173.29

Minimum

Nov 03, 2020

$ 407.6

Maximum

Mar 03, 2025

$ 299.51

Average

$ 299.6

Median

Adj. Close Benchmark Analysis

The chart above depicts the distribution of Adj. Close for companies in the Total Stock Market. The average Adj. Close of the companies is $ 20.51 with a standard deviation of $ 21.4.
The following table provides additional summary stats:
Adj. Close in the Market:
filtered constituents3.73K
min$ 0
max$ 88.61
average$ 20.51
median$ 11.81
std$ 21.4