What is the current shares outstanding of AON?

As of today, AON shares outstanding is 212.16M

What is 1-year change in AON shares outstanding?

AON shares outstanding is down -1.41% year-over-year

AON shares outstanding is up +5.66% over the past 3 years

AON shares outstanding is currently -43.50% below its historical high of 375.53M set on March 31, 1997

212.16M42.82K-0.02%

October 31, 2026

Current Value: As of today, AON has 212.16M outstanding shares, down -0.02% on October 31, 2026
Historical Performance: AON shares outstanding is down -1.41% year-over-year, up +5.66% over the past 3 years
All-Time High Comparison: AON shares outstanding is currently -43.50% below its historical high of 375.53M set on March 31, 1997
3-Year Low Comparison: AON shares outstanding is +6.83% above its 3-year low of 198.60M reached on December 31, 2023

AON Performance
Metric	Date	Value	1Y	3Y	5Y
Shares Outstanding	Oct 31, 26	212.16M	-1.4%	+5.7%	-4.2%
Price	Oct 30, 26	$321.67	-5.6%	+0.1%	+5.6%
Market Cap	Oct 30, 26	$68B	-6.9%	+5.8%	+1.2%
PE Ratio	Oct 30, 26	17.62	-35.4%	-27.9%	-77.2%
TTM Revenue	Sep 30, 26	$17.68B	+3.3%	+34.2%	+46.5%
TTM EPS	Sep 30, 26	$18.26	+46.2%	+38.8%	+363.2%
	Oct 30, 26	$81.88B	-8.7%	+8.3%	+7.7%
TTM Net Income	Sep 30, 26	$3.99B	+43.7%	+43.3%	+312.2%
TTM Dividend	Oct 30, 26	$3.21	+48.0%	+33.3%	+61.1%

AON Shares Outstanding Highs Comparison
Period	High	Date	Current
1Y	215.20M	N/A	-1.4%
3Y	217.20M	Jun 30, 24	-2.3%
5Y	221.40M	N/A	-4.2%
All	375.53M	Mar 31, 97	-43.5%

AON Shares Outstanding Lows Comparison
Period	Low	Date	Current
1Y	212.13M	Jul 31, 26	+0.0%
3Y	198.60M	Dec 31, 23	+6.8%
5Y	198.60M	Dec 31, 23	+6.8%
All	185.54M	Sep 29, 84	+14.3%

What is the current shares outstanding of AON?: As of today, AON shares outstanding is 212.16M
What is 1-year change in AON shares outstanding?: AON shares outstanding is down -1.41% year-over-year
What is 3-year change in AON shares outstanding?: AON shares outstanding is up +5.66% over the past 3 years
How far is AON shares outstanding from its all-time high?: AON shares outstanding is currently -43.50% below its historical high of 375.53M set on March 31, 1997

AON Official Website www.aon.com
Most Recent Annual Report (10-K) www.sec.gov/Archives/edgar/data/315293/000162828026004273/0001628280-26-004273-index.htm
AON Profile on Yahoo Finance finance.yahoo.com/quote/AON
AON Profile on NASDAQ.com www.nasdaq.com/market-activity/stocks/aon