Iron Mountain Incorporated (IRM) stock Beta

Beta

1.000.01+1.01%

January 29, 2026

Summary

Current Value: As of today, IRM beta is 1.00, up +1.01% on January 29, 2026
Current Value Category: Based on its current beta, IRM falls into the high volatility category
1-Year High: IRM beta reached a 1-year high of 1.03 on December 15, 2025
1-Year Low: IRM beta reached a 1-year low of 0.67 on February 24, 2025

Beta Chart

Performance

IRM Performance
Metric	Date	Value	1D	1M	3M	YTD	1Y	3Y	5Y
Beta	Jan 29, 26	1.00	+1.0%	0.0%	+6.4%	0.0%	+29.9%	+8.7%	+8.7%
Price	Jan 29, 26	$93.03	+0.9%	+11.6%	-8.2%	+12.2%	-8.8%	+70.8%	+176.3%
SPX	Jan 29, 26	6,969.01	-0.1%	+1.1%	+2.1%	+1.8%	+14.8%	+73.5%	+87.6%
200-Day SMA	Jan 29, 26	$94.91	+0.1%	+0.5%	-1.4%	+0.6%	-8.2%	+85.9%	+243.8%
50-Day SMA	Jan 29, 26	$86.38	+0.0%	-5.1%	-13.5%	-4.6%	-21.7%	+64.8%	+195.8%
14-Day RSI	Jan 29, 26	60.17	+3.5%	+32.6%	+34.0%	+36.2%	+44.4%	-3.4%	-4.0%
ATR	Jan 29, 26	$2.40	-0.9%	-3.1%	-4.4%	+1.2%	-28.2%	+86.8%	+33.9%
10-Day Volatility	Jan 29, 26	31.89%	+0.0%	+63.0%	+43.1%	+86.9%	-36.4%	+39.0%	-63.0%
1-Month Volatility	Jan 29, 26	26.61%	+2.5%	-12.8%	+19.6%	-1.6%	-33.7%	-7.4%	-59.3%
1-Year Volatility	Jan 29, 26	32.09%	-0.0%	-2.9%	-4.6%	-2.8%	+11.7%	-8.8%	-32.7%

Beta History

Date	Value	Change
Jan 30, 2026	1.00	0.0%
Dec 31, 2025	1.00	+25.0%
Dec 31, 2024	0.80	-23.1%
Dec 31, 2023	1.04	+15.6%
Dec 31, 2022	0.90	+95.7%
Dec 31, 2021	0.46	-51.6%
Dec 31, 2020	0.95	+131.7%
Dec 31, 2019	0.41	-39.7%
Dec 31, 2018	0.68	-1.4%
Dec 31, 2017	0.69	-25.0%
Dec 31, 2016	0.92	+9.5%
Dec 31, 2015	0.84	-5.6%
Dec 31, 2014	0.89	+11.3%
Dec 31, 2013	0.80	-13.0%
Dec 31, 2012	0.92	+7.0%
Dec 31, 2011	0.86	-9.5%

Date	Value	Change
Dec 31, 2010	0.95	-3.1%
Dec 31, 2009	0.98	+16.7%
Dec 31, 2008	0.84	+55.6%
Dec 31, 2007	0.54	-5.3%
Dec 31, 2006	0.57	0.0%
Dec 31, 2005	0.57	+39.0%
Dec 31, 2004	0.41	-35.9%
Dec 31, 2003	0.64	-11.1%
Dec 31, 2002	0.72	+140.0%
Dec 31, 2001	0.30	+30.4%
Dec 31, 2000	0.23	-43.9%
Dec 31, 1999	0.41	-16.3%
Dec 31, 1998	0.49	+716.7%
Dec 31, 1997	0.06	-82.4%
Dec 31, 1996	0.34	-

FAQ

What is the current beta of IRM?
As of today, IRM beta is 1.00
What beta category does IRM fall into?
Based on its current beta, IRM falls into the high volatility category
What is IRM beta 1-year high?
IRM beta reached a 1-year high of 1.03 on December 15, 2025
What is IRM beta 1-year low?
IRM beta reached a 1-year low of 0.67 on February 24, 2025

Data Sources & References

IRM Official Website www.ironmountain.com
Most Recent Quarterly Report (10-Q) www.sec.gov/Archives/edgar/data/1020569/000102056925000206/0001020569-25-000206-index.htm
Most Recent Annual Report (10-K) www.sec.gov/Archives/edgar/data/1020569/000102056925000040/0001020569-25-000040-index.htm
IRM Profile on Yahoo Finance finance.yahoo.com/quote/IRM
IRM Profile on NASDAQ.com www.nasdaq.com/market-activity/stocks/irm