MMC stock Beta

Beta

0.340.000.00%

January 9, 2026

Summary

Current Value: As of today, MMC beta is 0.34, unchanged on January 9, 2026
Current Value Category: Based on its current beta, MMC falls into the high volatility category
1-Year High: MMC beta reached a 1-year high of 0.39 on September 8, 2025
1-Year Low: MMC beta reached a 1-year low of 0.20 on April 3, 2025

Beta Chart

Performance

MMC Performance
Metric	Date	Value	1D	1M	3M	YTD	1Y	3Y	5Y
Beta	Jan 9, 26	0.34	0.0%	-2.9%	-10.5%	+3.0%	+13.3%	-60.5%	-60.9%
Price	Jan 9, 26	$186.01	-0.5%	+2.6%	-9.7%	+0.3%	-12.0%	+9.2%	+63.9%
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	$206.01	-0.1%	-2.4%	-5.7%	-0.7%	-4.7%	+27.3%	+88.2%
50-Day SMA	Jan 9, 26	$182.87	+0.0%	-2.5%	-9.9%	-0.1%	-16.9%	+9.5%	+61.2%
14-Day RSI	Jan 9, 26	51.79	-3.7%	+16.5%	-16.1%	+1.1%	+30.9%	-6.8%	+13.4%
ATR	Jan 9, 26	$2.96	-2.2%	+0.9%	+2.7%	+26.7%	-7.8%	-14.9%	+36.2%
10-Day Volatility	Jan 9, 26	23.02%	-1.6%	+148.1%	+148.9%	+160.4%	+108.7%	+0.6%	+13.7%
1-Month Volatility	Jan 9, 26	18.12%	+3.0%	+24.7%	+13.8%	+76.8%	+57.3%	-19.0%	-0.6%
1-Year Volatility	Jan 9, 26	20.73%	-0.1%	+1.7%	+13.0%	+1.7%	+48.3%	-19.4%	-43.2%

Beta History

Date	Value	Change
Jan 9, 2026	0.34	+3.0%
Dec 31, 2025	0.33	+6.5%
Dec 31, 2024	0.31	-56.3%
Dec 31, 2023	0.71	-16.5%
Dec 31, 2022	0.85	+10.4%
Dec 31, 2021	0.77	-11.5%
Dec 31, 2020	0.87	0.0%
Dec 31, 2019	0.87	+17.6%
Dec 31, 2018	0.74	+12.1%
Dec 31, 2017	0.66	-23.3%
Dec 31, 2016	0.86	-13.1%
Dec 31, 2015	0.99	+3.1%
Dec 31, 2014	0.96	+1.1%
Dec 31, 2013	0.95	+10.5%
Dec 31, 2012	0.86	-13.1%
Dec 31, 2011	0.99	+12.5%
Dec 31, 2010	0.88	+10.0%

Date	Value	Change
Dec 31, 2009	0.80	+2.6%
Dec 31, 2008	0.78	-7.1%
Dec 31, 2007	0.84	+31.3%
Dec 31, 2006	0.64	-36.6%
Dec 31, 2005	1.01	+40.3%
Dec 31, 2004	0.72	-32.7%
Dec 31, 2003	1.07	+4.9%
Dec 31, 2002	1.02	+6.3%
Dec 31, 2001	0.96	+3.2%
Dec 31, 2000	0.93	-12.3%
Dec 31, 1999	1.06	+19.1%
Dec 31, 1998	0.89	+6.0%
Dec 31, 1997	0.84	+5.0%
Dec 31, 1996	0.80	+81.8%
Dec 31, 1995	0.44	-20.0%
Dec 31, 1994	0.55	-9.8%
Dec 31, 1993	0.61	-

FAQ

What is the current beta of MMC?
As of today, MMC beta is 0.34
What beta category does MMC fall into?
Based on its current beta, MMC falls into the high volatility category
What is MMC beta 1-year high?
MMC beta reached a 1-year high of 0.39 on September 8, 2025
What is MMC beta 1-year low?
MMC beta reached a 1-year low of 0.20 on April 3, 2025

Data Sources & References

MMC Official Website www.marshmclennan.com
Most Recent Quarterly Report (10-Q) www.sec.gov/Archives/edgar/data/62709/000006270925000125/0000062709-25-000125-index.htm
Most Recent Annual Report (10-K) www.sec.gov/Archives/edgar/data/62709/000006270925000015/0000062709-25-000015-index.htm
MMC Profile on Yahoo Finance finance.yahoo.com/quote/MMC
MMC Profile on NASDAQ.com www.nasdaq.com/market-activity/stocks/mmc