Aon plc (AON) stock Beta

Beta

0.330.000.00%

January 13, 2026

Summary

Current Value: As of today, AON beta is 0.33, unchanged on January 13, 2026
Current Value Category: Based on its current beta, AON falls into the high volatility category
1-Year High: AON beta reached a 1-year high of 0.41 on September 26, 2025
1-Year Low: AON beta reached a 1-year low of 0.25 on January 27, 2025

Beta Chart

Performance

AON Performance
Metric	Date	Value	1D	1M	3M	YTD	1Y	3Y	5Y
Beta	Jan 13, 26	0.33	0.0%	0.0%	-13.2%	+3.1%	+10.0%	-61.2%	-59.8%
Price	Jan 13, 26	$344.59	-1.7%	-2.6%	-2.5%	-2.4%	-2.8%	+8.7%	+66.5%
SPX	Jan 13, 26	6,961.21	-0.2%	+2.0%	+4.6%	+1.7%	+19.3%	+74.1%	+82.7%
200-Day SMA	Jan 13, 26	$357.74	-0.1%	-1.3%	-2.9%	-0.5%	+8.0%	+23.9%	+81.6%
50-Day SMA	Jan 13, 26	$348.92	+0.1%	+0.4%	-4.2%	+0.6%	-5.7%	+16.1%	+71.2%
14-Day RSI	Jan 13, 26	41.74	-15.4%	-27.2%	+5.0%	-20.1%	-2.4%	-38.2%	-18.9%
ATR	Jan 13, 26	$6.14	+1.7%	-4.0%	-0.5%	+20.3%	+8.2%	+8.4%	+26.6%
10-Day Volatility	Jan 13, 26	19.37%	+7.7%	-10.5%	+29.1%	+77.2%	+26.6%	+12.2%	-25.2%
1-Month Volatility	Jan 13, 26	15.40%	+4.6%	-11.2%	-4.4%	-4.9%	+3.1%	-10.5%	-35.5%
1-Year Volatility	Jan 13, 26	21.79%	+0.1%	-0.1%	+0.5%	+0.4%	+11.7%	-21.6%	-45.5%

Beta History

Date	Value	Change
Jan 13, 2026	0.33	+3.1%
Dec 31, 2025	0.32	0.0%
Dec 31, 2024	0.32	-51.5%
Dec 31, 2023	0.66	-22.4%
Dec 31, 2022	0.85	+14.9%
Dec 31, 2021	0.74	-9.8%
Dec 31, 2020	0.82	-7.9%
Dec 31, 2019	0.89	+23.6%
Dec 31, 2018	0.72	+33.3%
Dec 31, 2017	0.54	-34.9%
Dec 31, 2016	0.83	-16.2%
Dec 31, 2015	0.99	-2.0%
Dec 31, 2014	1.01	-1.9%
Dec 31, 2013	1.03	+19.8%
Dec 31, 2012	0.86	-7.5%
Dec 31, 2011	0.93	+22.4%
Dec 31, 2010	0.76	+33.3%

Date	Value	Change
Dec 31, 2009	0.57	+11.8%
Dec 31, 2008	0.51	-33.8%
Dec 31, 2007	0.77	-26.7%
Dec 31, 2006	1.05	+4.0%
Dec 31, 2005	1.01	+2.0%
Dec 31, 2004	0.99	-4.8%
Dec 31, 2003	1.04	+30.0%
Dec 31, 2002	0.80	+40.4%
Dec 31, 2001	0.57	-24.0%
Dec 31, 2000	0.75	-12.8%
Dec 31, 1999	0.86	+7.5%
Dec 31, 1998	0.80	+5.3%
Dec 31, 1997	0.76	+52.0%
Dec 31, 1996	0.50	-18.0%
Dec 31, 1995	0.61	+29.8%
Dec 31, 1994	0.47	-26.6%
Dec 31, 1993	0.64	-

FAQ

What is the current beta of AON?
As of today, AON beta is 0.33
What beta category does AON fall into?
Based on its current beta, AON falls into the high volatility category
What is AON beta 1-year high?
AON beta reached a 1-year high of 0.41 on September 26, 2025
What is AON beta 1-year low?
AON beta reached a 1-year low of 0.25 on January 27, 2025

Data Sources & References

AON Official Website www.aon.com
Most Recent Quarterly Report (10-Q) www.sec.gov/Archives/edgar/data/315293/000162828025047805/0001628280-25-047805-index.htm
Most Recent Annual Report (10-K) www.sec.gov/Archives/edgar/data/315293/000162828025006093/0001628280-25-006093-index.htm
AON Profile on Yahoo Finance finance.yahoo.com/quote/AON
AON Profile on NASDAQ.com www.nasdaq.com/market-activity/stocks/aon