Aon plc (AON) stock Beta

Beta

0.330.000.00%

February 11, 2026

Summary

Current Value: As of today, AON beta is 0.33, unchanged on February 11, 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 0.26 on February 27, 2025

Beta Chart

Performance

AON Performance
Metric	Date	Value	1D	1M	3M	YTD	1Y	3Y	5Y
Beta	Feb 11, 26	0.33	0.0%	0.0%	-5.7%	+3.1%	+22.2%	-60.2%	-59.8%
Price	Feb 12, 26	$306.00	-1.3%	-12.7%	-12.6%	-13.3%	-20.9%	-3.7%	+34.2%
SPX	Feb 12, 26	6,903.30	-0.6%	-1.1%	+0.8%	+0.8%	+14.1%	+68.8%	+75.4%
200-Day SMA	Feb 11, 26	$353.98	-0.0%	-1.1%	-3.4%	-1.5%	+5.0%	+22.9%	+76.3%
50-Day SMA	Feb 11, 26	$345.14	-0.3%	-1.0%	-2.2%	-0.5%	-6.1%	+11.2%	+64.5%
14-Day RSI	Feb 11, 26	31.21	-9.8%	-36.8%	-42.8%	-40.3%	-53.2%	-41.0%	-53.6%
ATR	Feb 11, 26	$9.67	+1.0%	+60.1%	+41.4%	+89.5%	+66.0%	+56.8%	+84.2%
10-Day Volatility	Feb 11, 26	56.03%	+1.2%	+211.6%	+149.5%	+412.6%	+426.1%	+196.3%	+40.0%
1-Month Volatility	Feb 11, 26	39.93%	+1.6%	+171.3%	+61.1%	+146.6%	+136.4%	+123.8%	+27.4%
1-Year Volatility	Feb 11, 26	24.09%	+0.7%	+10.6%	+10.4%	+11.0%	+24.5%	-9.8%	-41.0%

Beta History

Date	Value	Change
Feb 12, 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 0.26 on February 27, 2025

Data Sources & References

AON Official Website www.aon.com
Most Recent Quarterly Report (10-Q) www.sec.gov/Archives/edgar/data/315293/000162828026004273/0001628280-26-004273-index.htm
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