Arch Capital Group Ltd. (ACGL) stock Beta

Beta

0.430.01-2.27%

January 9, 2026

Summary

Current Value: As of today, ACGL beta is 0.43, down -2.27% on January 9, 2026
Current Value Category: Based on its current beta, ACGL falls into the high volatility category
1-Year High: ACGL beta reached a 1-year high of 0.58 on October 2, 2025
1-Year Low: ACGL beta reached a 1-year low of 0.30 on March 13, 2025

Beta Chart

Performance

ACGL Performance
Metric	Date	Value	1D	1M	3M	YTD	1Y	3Y	5Y
Beta	Jan 9, 26	0.43	-2.3%	-4.4%	-21.8%	0.0%	+13.2%	-30.6%	-68.4%
Price	Jan 9, 26	$95.18	-1.3%	+3.5%	+3.2%	-0.8%	+2.7%	+51.9%	+161.2%
SPX	Jan 9, 26	6,966.28	+0.7%	+1.8%	+3.4%	+1.8%	+17.7%	+79.0%	+82.1%
200-Day SMA	Jan 9, 26	$91.34	0.0%	+0.4%	-0.1%	+0.1%	-9.0%	+84.8%	+200.0%
50-Day SMA	Jan 9, 26	$92.73	+0.2%	+2.8%	+2.5%	+1.1%	-3.9%	+55.9%	+173.1%
14-Day RSI	Jan 9, 26	52.79	-10.8%	+0.0%	-4.5%	-11.1%	+16.5%	-9.2%	-14.0%
ATR	Jan 9, 26	$1.49	+0.7%	-3.2%	-16.8%	+15.1%	-15.1%	+34.0%	+42.7%
10-Day Volatility	Jan 9, 26	17.84%	+5.3%	+21.2%	-25.9%	+93.3%	+38.9%	+1.9%	-42.4%
1-Month Volatility	Jan 9, 26	15.41%	-1.0%	+18.0%	-37.2%	+18.5%	-22.5%	-15.2%	-49.5%
1-Year Volatility	Jan 9, 26	24.31%	-0.5%	-1.4%	-9.0%	-0.1%	+5.7%	-13.0%	-57.8%

Beta History

Date	Value	Change
Jan 9, 2026	0.43	0.0%
Dec 31, 2025	0.43	+16.2%
Dec 31, 2024	0.37	-36.2%
Dec 31, 2023	0.58	-6.5%
Dec 31, 2022	0.62	-31.1%
Dec 31, 2021	0.90	-33.8%
Dec 31, 2020	1.36	+76.6%
Dec 31, 2019	0.77	+22.2%
Dec 31, 2018	0.63	-3.1%
Dec 31, 2017	0.65	+20.4%
Dec 31, 2016	0.54	-6.9%
Dec 31, 2015	0.58	0.0%
Dec 31, 2014	0.58	-22.7%
Dec 31, 2013	0.75	+53.1%
Dec 31, 2012	0.49	-34.7%
Dec 31, 2011	0.75	+27.1%

Date	Value	Change
Dec 31, 2010	0.59	-34.4%
Dec 31, 2009	0.90	+28.6%
Dec 31, 2008	0.70	+1.4%
Dec 31, 2007	0.69	+46.8%
Dec 31, 2006	0.47	-9.6%
Dec 31, 2005	0.52	+15.6%
Dec 31, 2004	0.45	+40.6%
Dec 31, 2003	0.32	+18.5%
Dec 31, 2002	0.27	+145.5%
Dec 31, 2001	0.11	-31.3%
Dec 31, 2000	0.16	+166.7%
Dec 31, 1999	-0.24	-192.3%
Dec 31, 1998	0.26	+13.0%
Dec 31, 1997	0.23	+675.0%
Dec 31, 1996	-0.04	-114.3%
Dec 31, 1995	0.28	-

FAQ

What is the current beta of ACGL?
As of today, ACGL beta is 0.43
What beta category does ACGL fall into?
Based on its current beta, ACGL falls into the high volatility category
What is ACGL beta 1-year high?
ACGL beta reached a 1-year high of 0.58 on October 2, 2025
What is ACGL beta 1-year low?
ACGL beta reached a 1-year low of 0.30 on March 13, 2025

Data Sources & References

ACGL Official Website www.archgroup.com
Most Recent Quarterly Report (10-Q) www.sec.gov/Archives/edgar/data/947484/000094748425000076/0000947484-25-000076-index.htm
Most Recent Annual Report (10-K) www.sec.gov/Archives/edgar/data/947484/000094748425000017/0000947484-25-000017-index.htm
ACGL Profile on Yahoo Finance finance.yahoo.com/quote/ACGL
ACGL Profile on NASDAQ.com www.nasdaq.com/market-activity/stocks/acgl