NASDAQ · AON

Aon plc

Financial Services · Insurance - Brokers

$321.67

Up+$0.03 (+0.01%)

Updated Nov 1, 2026, 4:03 AM

SID Score

7.1/10

Composite research score

Smart Money

58/100

Neutral

Market cap: 72.1B
P/E ratio: 19.53
Dividend yield: 0.90%
52-week range: $266.33 – $382.34
Volume: 1.82M
Avg. volume: 1.3M

Price performance · AON

AON price history

1M range · 20 trading sessions · Daily adjusted prices

Prices through Oct 30, 2026

Last close: $321.67
Period change: +18.24%
Period low: $270.47
Period high: $321.67

Daily close

View OHLC price history

AON OHLC price history, latest 40 sessions
Date	Open	High	Low	Close	Volume
Oct 30, 2026	$326.62	$329.43	$321.50	$321.67	1.82M
Oct 29, 2026	$317.59	$323.57	$313.94	$321.64	2M
Oct 28, 2026	$314.00	$318.72	$307.29	$315.72	2.66M
Oct 27, 2026	$297.27	$303.71	$295.5159	$302.50	2.89M
Oct 26, 2026	$302.61	$303.49	$299.13	$302.06	1.53M
Oct 23, 2026	$305.01	$307.67	$301.755	$303.52	1.11M
Oct 22, 2026	$296.01	$306.95	$296.01	$306.80	1.64M
Oct 21, 2026	$296.58	$297.00	$293.32	$294.35	1.01M
Oct 20, 2026	$292.59	$298.55	$290.00	$296.71	1.48M
Oct 19, 2026	$289.03	$291.91	$287.18	$289.74	1.52M
Oct 16, 2026	$288.79	$292.73	$287.74	$292.55	1.84M
Oct 15, 2026	$279.85	$288.47	$279.85	$286.80	2.33M
Oct 14, 2026	$275.63	$277.25	$272.0425	$275.35	1.7M
Oct 13, 2026	$275.99	$277.62	$272.39	$274.71	1.45M
Oct 12, 2026	$274.87	$276.01	$273.24	$274.78	1.67M
Oct 9, 2026	$276.63	$277.49	$272.83	$273.47	1.91M
Oct 8, 2026	$271.29	$277.90	$270.03	$277.12	1.98M
Oct 7, 2026	$275.07	$275.31	$269.72	$270.47	1.54M
Oct 6, 2026	$270.83	$274.71	$270.10	$273.99	1.38M
Oct 5, 2026	$267.59	$272.37	$266.33	$272.05	1.37M

Latest AON news

The latest Smart Investors Daily articles mentioning AON.

earningsOct 29, 2026

Aon plc (AON) Set to Report Q3 Earnings on October 30, 2026

priceOct 28, 2026

Aon plc (AON) Surges 5.2% on Heavy Volume

earningsOct 28, 2026

Aon (AON) Beats Q3 Earnings Estimates by $0.05

Latest AON news

The latest Smart Investors Daily articles mentioning AON.

AON research

SEC Filings

Recent regulatory filings and source documents.

SEC filing history

Open a filing to view the original source document.

AON SEC filings
Filed	Form	Description	Accepted	Document
Sep 3, 2026	4	Form 4 - Statement of changes in beneficial ownership of securities	—	Open source
Jul 30, 2026	4	Form 4 - Statement of changes in beneficial ownership of securities	—	Open source
Jul 21, 2026	4	Form 4 - Statement of changes in beneficial ownership of securities	—	Open source
Jul 9, 2026	4	Form 4 - Statement of changes in beneficial ownership of securities	—	Open source
Jul 6, 2026	4	Form 4 - Statement of changes in beneficial ownership of securities	—	Open source
Jun 29, 2026	4	Form 4 - Statement of changes in beneficial ownership of securities	—	Open source
Jun 29, 2026	4	Form 4 - Statement of changes in beneficial ownership of securities	—	Open source
Jun 29, 2026	4	Form 4 - Statement of changes in beneficial ownership of securities	—	Open source
Jun 29, 2026	4	Form 4 - Statement of changes in beneficial ownership of securities	—	Open source
Jun 29, 2026	4	Form 4 - Statement of changes in beneficial ownership of securities	—	Open source
Jun 29, 2026	4	Form 4 - Statement of changes in beneficial ownership of securities	—	Open source
Jun 29, 2026	4	Form 4 - Statement of changes in beneficial ownership of securities	—	Open source
Jun 29, 2026	4	Form 4 - Statement of changes in beneficial ownership of securities	—	Open source
Jun 29, 2026	4	Form 4 - Statement of changes in beneficial ownership of securities	—	Open source
Jun 29, 2026	4	Form 4 - Statement of changes in beneficial ownership of securities	—	Open source
Jun 29, 2026	4	Form 4 - Statement of changes in beneficial ownership of securities	—	Open source
Jun 29, 2026	4	Form 4 - Statement of changes in beneficial ownership of securities	—	Open source
Dec 9, 2025	4	Form 4 - Statement of changes in beneficial ownership of securities	—	Open source
Nov 25, 2025	4	Form 4 - Statement of changes in beneficial ownership of securities	—	Open source
Nov 25, 2025	4	Form 4 - Statement of changes in beneficial ownership of securities	—	Open source
Nov 25, 2025	4	Form 4 - Statement of changes in beneficial ownership of securities	—	Open source
Nov 18, 2025	4	Form 4 - Statement of changes in beneficial ownership of securities	—	Open source
Nov 14, 2025	4	Form 4 - Statement of changes in beneficial ownership of securities	—	Open source
Nov 7, 2025	4	Form 4 - Statement of changes in beneficial ownership of securities	—	Open source
Sep 30, 2025	4	Form 4 - Statement of changes in beneficial ownership of securities	—	Open source
Jul 3, 2025	4	Form 4 - Statement of changes in beneficial ownership of securities	—	Open source
Jun 30, 2025	4	Form 4 - Statement of changes in beneficial ownership of securities	—	Open source
Jun 30, 2025	4	Form 4 - Statement of changes in beneficial ownership of securities	—	Open source
Jun 30, 2025	4	Form 4 - Statement of changes in beneficial ownership of securities	—	Open source
Jun 30, 2025	4	Form 4 - Statement of changes in beneficial ownership of securities	—	Open source
Jun 30, 2025	4	Form 4 - Statement of changes in beneficial ownership of securities	—	Open source
Jun 30, 2025	4	Form 4 - Statement of changes in beneficial ownership of securities	—	Open source
Jun 30, 2025	4	Form 4 - Statement of changes in beneficial ownership of securities	—	Open source
Jun 30, 2025	4	Form 4 - Statement of changes in beneficial ownership of securities	—	Open source
Jun 30, 2025	4	Form 4 - Statement of changes in beneficial ownership of securities	—	Open source
Jun 30, 2025	4	Form 4 - Statement of changes in beneficial ownership of securities	—	Open source
Jun 30, 2025	4	Form 4 - Statement of changes in beneficial ownership of securities	—	Open source
Jun 2, 2025	4	Form 4 - Statement of changes in beneficial ownership of securities	—	Open source
Mar 25, 2025	4	Form 4 - Statement of changes in beneficial ownership of securities	—	Open source
Feb 24, 2025	4	Form 4 - Statement of changes in beneficial ownership of securities	—	Open source
Feb 19, 2025	4	Form 4 - Statement of changes in beneficial ownership of securities	—	Open source
Feb 18, 2025	4	Form 4 - Statement of changes in beneficial ownership of securities	—	Open source
Feb 18, 2025	4	Form 4 - Statement of changes in beneficial ownership of securities	—	Open source
Feb 18, 2025	4	Form 4 - Statement of changes in beneficial ownership of securities	—	Open source
Feb 18, 2025	4	Form 4 - Statement of changes in beneficial ownership of securities	—	Open source
Feb 18, 2025	4	Form 4 - Statement of changes in beneficial ownership of securities	—	Open source
Feb 18, 2025	4	Form 4 - Statement of changes in beneficial ownership of securities	—	Open source
Feb 18, 2025	4	Form 4 - Statement of changes in beneficial ownership of securities	—	Open source
Dec 2, 2024	4	Form 4 - Statement of changes in beneficial ownership of securities	—	Open source

Filed

Form

Description

Accepted

Document

Sep 3, 2026