What is the current 10-day volatility of IRM?

As of today, IRM 10-day volatility is 34.68%

What 10-day volatility category does IRM fall into?

Based on its current 10-day historical volatility, IRM falls into the moderate volatility category

What is IRM 10-day volatility 1-year high?

IRM 10-day volatility reached a 1-year high of 59.68% on May 7, 2026

What is IRM 10-day volatility 1-year low?

IRM 10-day volatility reached a 1-year low of 9.48% on January 6, 2026

What is the current 1-month volatility of IRM?

As of today, IRM 1-month volatility is 29.50%

What 1-month volatility category does IRM fall into?

Based on its current 1-month historical volatility, IRM falls into the moderate volatility category

What is IRM 1-month volatility 1-year high?

IRM 1-month volatility reached a 1-year high of 46.39% on May 15, 2026

What is IRM 1-month volatility 1-year low?

IRM 1-month volatility reached a 1-year low of 17.83% on January 16, 2026

What is the current 3-month volatility of IRM?

As of today, IRM 3-month volatility is 30.92%

What 3-month volatility category does IRM fall into?

Based on its current 3-month historical volatility, IRM falls into the moderate volatility category

What is IRM 3-month volatility 1-year high?

IRM 3-month volatility reached a 1-year high of 39.55% on April 30, 2026

What is IRM 3-month volatility 1-year low?

IRM 3-month volatility reached a 1-year low of 26.97% on November 6, 2025

What is the current 1-year volatility of IRM?

As of today, IRM 1-year volatility is 32.88%

What 1-year volatility category does IRM fall into?

Based on its current 1-year historical volatility, IRM falls into the moderate volatility category

What is IRM 1-year volatility 1-year high?

IRM 1-year volatility reached a 1-year high of 33.74% on December 17, 2025

What is IRM 1-year volatility 1-year low?

IRM 1-year volatility reached a 1-year low of 29.72% on April 24, 2026

IRM Stock Volatility History & Chart Since 1996

10-Day

34.68%

September 11, 2026

Summary

Current Value: As of today, IRM 10-day volatility is 34.68%, up +5.41% on September 11, 2026
Value Category: Based on its current 10-day historical volatility, IRM falls into the moderate volatility category
1-Year High: IRM 10-day volatility reached a 1-year high of 59.68% on May 7, 2026
1-Year Low: IRM 10-day volatility reached a 1-year low of 9.48% on January 6, 2026

10-Day Volatility Chart

Performance

IRM Performance
Metric	Date	Value	1D	1M	3M	YTD	1Y	3Y	5Y
10-Day Volatility	Sep 11, 26	34.68%	+5.4%	+19.5%	+1.4%	+103.3%	+4.6%	+164.5%	+12.6%
1-Month Volatility	Sep 11, 26	29.50%	-0.9%	-2.9%	+7.0%	+9.1%	+3.6%	+72.4%	+32.6%
3-Month Volatility	Sep 11, 26	30.92%	+0.6%	+3.2%	-13.4%	+0.1%	+14.3%	+66.1%	+45.2%
1-Year Volatility	Sep 11, 26	32.88%	+0.0%	+0.7%	+2.7%	-0.4%	-0.8%	+17.6%	+5.9%
14-Day RSI	Sep 11, 26	42.06	+14.8%	-29.6%	-26.0%	-4.8%	-31.8%	-33.3%	+0.1%
Beta	Sep 11, 26	1.10	0.0%	-1.8%	-8.3%	+10.0%	+19.6%	+7.8%	+139.1%
ATR	Sep 11, 26	$3.79	-1.4%	-12.3%	+8.9%	+60.2%	+63.6%	+263.7%	+299.9%
Price	Sep 11, 26	$115.18	+2.0%	-11.0%	-9.5%	+38.9%	+19.1%	+80.5%	+153.5%
200-Day SMA	Sep 11, 26	$110.14	+0.1%	+1.9%	+7.1%	+16.7%	+12.9%	+98.7%	+185.0%
50-Day SMA	Sep 11, 26	$121.43	-0.1%	-2.6%	-0.1%	+34.1%	+27.7%	+98.5%	+168.4%
20-Day SMA	Sep 11, 26	$119.46	-0.5%	-4.1%	-5.4%	+44.3%	+28.9%	+92.6%	+154.7%

10-Day Volatility History

Date	Value	Change
Sep 14, 2026	34.68%	+103.3%
Dec 31, 2025	17.06%	-56.6%
Dec 31, 2024	39.33%	+198.9%
Dec 31, 2023	13.16%	-62.4%
Dec 31, 2022	34.98%	+131.3%
Dec 31, 2021	15.12%	+1.7%
Dec 31, 2020	14.86%	+32.1%
Dec 31, 2019	11.25%	-75.3%
Dec 31, 2018	45.59%	+175.8%
Dec 31, 2017	16.53%	+66.6%
Dec 31, 2016	9.92%	-63.9%
Dec 31, 2015	27.51%	-19.4%
Dec 31, 2014	34.15%	+70.3%
Dec 31, 2013	20.05%	+71.1%
Dec 31, 2012	11.72%	-41.3%
Dec 31, 2011	19.98%	+373.5%

Date	Value	Change
Dec 31, 2010	4.22%	-65.9%
Dec 31, 2009	12.36%	-84.6%
Dec 31, 2008	80.07%	+239.4%
Dec 31, 2007	23.59%	+286.1%
Dec 31, 2006	6.11%	-32.1%
Dec 31, 2005	9.00%	-36.9%
Dec 31, 2004	14.26%	-14.4%
Dec 31, 2003	16.66%	-40.2%
Dec 31, 2002	27.86%	+158.2%
Dec 31, 2001	10.79%	-75.6%
Dec 31, 2000	44.15%	+274.2%
Dec 31, 1999	11.80%	-63.7%
Dec 31, 1998	32.55%	+50.6%
Dec 31, 1997	21.62%	+398.2%
Dec 31, 1996	4.34%	-

FAQ

What is the current 10-day volatility of IRM?: As of today, IRM 10-day volatility is 34.68%
What 10-day volatility category does IRM fall into?: Based on its current 10-day historical volatility, IRM falls into the moderate volatility category
What is IRM 10-day volatility 1-year high?: IRM 10-day volatility reached a 1-year high of 59.68% on May 7, 2026
What is IRM 10-day volatility 1-year low?: IRM 10-day volatility reached a 1-year low of 9.48% on January 6, 2026

1-Month

29.50%

September 11, 2026

Summary

Current Value: As of today, IRM 1-month volatility is 29.50%, down -0.94% on September 11, 2026
Value Category: Based on its current 1-month historical volatility, IRM falls into the moderate volatility category
1-Year High: IRM 1-month volatility reached a 1-year high of 46.39% on May 15, 2026
1-Year Low: IRM 1-month volatility reached a 1-year low of 17.83% on January 16, 2026

Performance

IRM Performance
Metric	Date	Value	1D	1M	3M	YTD	1Y	3Y	5Y
1-Month Volatility	Sep 11, 26	29.50%	-0.9%	-2.9%	+7.0%	+9.1%	+3.6%	+72.4%	+32.6%
10-Day Volatility	Sep 11, 26	34.68%	+5.4%	+19.5%	+1.4%	+103.3%	+4.6%	+164.5%	+12.6%
3-Month Volatility	Sep 11, 26	30.92%	+0.6%	+3.2%	-13.4%	+0.1%	+14.3%	+66.1%	+45.2%
1-Year Volatility	Sep 11, 26	32.88%	+0.0%	+0.7%	+2.7%	-0.4%	-0.8%	+17.6%	+5.9%
14-Day RSI	Sep 11, 26	42.06	+14.8%	-29.6%	-26.0%	-4.8%	-31.8%	-33.3%	+0.1%
Beta	Sep 11, 26	1.10	0.0%	-1.8%	-8.3%	+10.0%	+19.6%	+7.8%	+139.1%
ATR	Sep 11, 26	$3.79	-1.4%	-12.3%	+8.9%	+60.2%	+63.6%	+263.7%	+299.9%
Price	Sep 11, 26	$115.18	+2.0%	-11.0%	-9.5%	+38.9%	+19.1%	+80.5%	+153.5%
200-Day SMA	Sep 11, 26	$110.14	+0.1%	+1.9%	+7.1%	+16.7%	+12.9%	+98.7%	+185.0%
50-Day SMA	Sep 11, 26	$121.43	-0.1%	-2.6%	-0.1%	+34.1%	+27.7%	+98.5%	+168.4%
20-Day SMA	Sep 11, 26	$119.46	-0.5%	-4.1%	-5.4%	+44.3%	+28.9%	+92.6%	+154.7%

1-Month Volatility History

Date	Value	Change
Sep 14, 2026	29.50%	-1.0%
Dec 31, 2025	29.80%	-8.3%
Dec 31, 2024	32.49%	+128.8%
Dec 31, 2023	14.20%	-45.4%
Dec 31, 2022	26.03%	+2.7%
Dec 31, 2021	25.34%	+4.6%
Dec 31, 2020	24.23%	+46.5%
Dec 31, 2019	16.54%	-53.8%
Dec 31, 2018	35.82%	+22.9%
Dec 31, 2017	29.14%	+16.1%
Dec 31, 2016	25.09%	-2.5%
Dec 31, 2015	25.73%	-9.9%
Dec 31, 2014	28.57%	+54.3%
Dec 31, 2013	18.52%	+62.9%
Dec 31, 2012	11.37%	-46.9%
Dec 31, 2011	21.42%	+2.6%

Date	Value	Change
Dec 31, 2010	20.88%	+54.7%
Dec 31, 2009	13.50%	-82.5%
Dec 31, 2008	77.28%	+274.6%
Dec 31, 2007	20.63%	+88.6%
Dec 31, 2006	10.94%	-21.6%
Dec 31, 2005	13.95%	+3.5%
Dec 31, 2004	13.48%	-25.6%
Dec 31, 2003	18.13%	-26.5%
Dec 31, 2002	24.68%	+51.6%
Dec 31, 2001	16.28%	-66.3%
Dec 31, 2000	48.30%	+27.3%
Dec 31, 1999	37.94%	-13.4%
Dec 31, 1998	43.82%	+27.0%
Dec 31, 1997	34.51%	+118.8%
Dec 31, 1996	15.77%	-

FAQ

What is the current 1-month volatility of IRM?: As of today, IRM 1-month volatility is 29.50%
What 1-month volatility category does IRM fall into?: Based on its current 1-month historical volatility, IRM falls into the moderate volatility category
What is IRM 1-month volatility 1-year high?: IRM 1-month volatility reached a 1-year high of 46.39% on May 15, 2026
What is IRM 1-month volatility 1-year low?: IRM 1-month volatility reached a 1-year low of 17.83% on January 16, 2026

3-Month

30.92%

September 11, 2026

Summary

Current Value: As of today, IRM 3-month volatility is 30.92%, up +0.59% on September 11, 2026
Value Category: Based on its current 3-month historical volatility, IRM falls into the moderate volatility category
1-Year High: IRM 3-month volatility reached a 1-year high of 39.55% on April 30, 2026
1-Year Low: IRM 3-month volatility reached a 1-year low of 26.97% on November 6, 2025

Performance

IRM Performance
Metric	Date	Value	1D	1M	3M	YTD	1Y	3Y	5Y
3-Month Volatility	Sep 11, 26	30.92%	+0.6%	+3.2%	-13.4%	+0.1%	+14.3%	+66.1%	+45.2%
10-Day Volatility	Sep 11, 26	34.68%	+5.4%	+19.5%	+1.4%	+103.3%	+4.6%	+164.5%	+12.6%
1-Month Volatility	Sep 11, 26	29.50%	-0.9%	-2.9%	+7.0%	+9.1%	+3.6%	+72.4%	+32.6%
1-Year Volatility	Sep 11, 26	32.88%	+0.0%	+0.7%	+2.7%	-0.4%	-0.8%	+17.6%	+5.9%
14-Day RSI	Sep 11, 26	42.06	+14.8%	-29.6%	-26.0%	-4.8%	-31.8%	-33.3%	+0.1%
Beta	Sep 11, 26	1.10	0.0%	-1.8%	-8.3%	+10.0%	+19.6%	+7.8%	+139.1%
ATR	Sep 11, 26	$3.79	-1.4%	-12.3%	+8.9%	+60.2%	+63.6%	+263.7%	+299.9%
Price	Sep 11, 26	$115.18	+2.0%	-11.0%	-9.5%	+38.9%	+19.1%	+80.5%	+153.5%
200-Day SMA	Sep 11, 26	$110.14	+0.1%	+1.9%	+7.1%	+16.7%	+12.9%	+98.7%	+185.0%
50-Day SMA	Sep 11, 26	$121.43	-0.1%	-2.6%	-0.1%	+34.1%	+27.7%	+98.5%	+168.4%
20-Day SMA	Sep 11, 26	$119.46	-0.5%	-4.1%	-5.4%	+44.3%	+28.9%	+92.6%	+154.7%

3-Month Volatility History

Date	Value	Change
Sep 14, 2026	30.92%	+0.8%
Dec 31, 2025	30.67%	-5.6%
Dec 31, 2024	32.48%	+49.5%
Dec 31, 2023	21.72%	-31.9%
Dec 31, 2022	31.89%	+22.0%
Dec 31, 2021	26.14%	-1.1%
Dec 31, 2020	26.44%	+27.4%
Dec 31, 2019	20.76%	-32.5%
Dec 31, 2018	30.74%	+50.2%
Dec 31, 2017	20.47%	-26.6%
Dec 31, 2016	27.89%	+19.4%
Dec 31, 2015	23.35%	-9.0%
Dec 31, 2014	25.67%	-3.7%
Dec 31, 2013	26.65%	-6.9%
Dec 31, 2012	28.62%	+13.1%
Dec 31, 2011	25.30%	-14.4%

Date	Value	Change
Dec 31, 2010	29.55%	+31.5%
Dec 31, 2009	22.48%	-74.2%
Dec 31, 2008	87.12%	+231.6%
Dec 31, 2007	26.27%	+92.7%
Dec 31, 2006	13.63%	-39.5%
Dec 31, 2005	22.52%	-21.1%
Dec 31, 2004	28.54%	+61.1%
Dec 31, 2003	17.72%	-60.1%
Dec 31, 2002	44.38%	+96.5%
Dec 31, 2001	22.58%	-38.8%
Dec 31, 2000	36.90%	-28.1%
Dec 31, 1999	51.34%	-10.5%
Dec 31, 1998	57.37%	+97.4%
Dec 31, 1997	29.06%	+16.8%
Dec 31, 1996	24.88%	-

FAQ

What is the current 3-month volatility of IRM?: As of today, IRM 3-month volatility is 30.92%
What 3-month volatility category does IRM fall into?: Based on its current 3-month historical volatility, IRM falls into the moderate volatility category
What is IRM 3-month volatility 1-year high?: IRM 3-month volatility reached a 1-year high of 39.55% on April 30, 2026
What is IRM 3-month volatility 1-year low?: IRM 3-month volatility reached a 1-year low of 26.97% on November 6, 2025

1-Year

32.88%

September 11, 2026

Summary

Current Value: As of today, IRM 1-year volatility is 32.88%, up +0.03% on September 11, 2026
Value Category: Based on its current 1-year historical volatility, IRM falls into the moderate volatility category
1-Year High: IRM 1-year volatility reached a 1-year high of 33.74% on December 17, 2025
1-Year Low: IRM 1-year volatility reached a 1-year low of 29.72% on April 24, 2026

Performance

IRM Performance
Metric	Date	Value	1D	1M	3M	YTD	1Y	3Y	5Y
1-Year Volatility	Sep 11, 26	32.88%	+0.0%	+0.7%	+2.7%	-0.4%	-0.8%	+17.6%	+5.9%
10-Day Volatility	Sep 11, 26	34.68%	+5.4%	+19.5%	+1.4%	+103.3%	+4.6%	+164.5%	+12.6%
1-Month Volatility	Sep 11, 26	29.50%	-0.9%	-2.9%	+7.0%	+9.1%	+3.6%	+72.4%	+32.6%
3-Month Volatility	Sep 11, 26	30.92%	+0.6%	+3.2%	-13.4%	+0.1%	+14.3%	+66.1%	+45.2%
1-Year Volatility	Sep 11, 26	32.88%	+0.0%	+0.7%	+2.7%	-0.4%	-0.8%	+17.6%	+5.9%
14-Day RSI	Sep 11, 26	42.06	+14.8%	-29.6%	-26.0%	-4.8%	-31.8%	-33.3%	+0.1%
Beta	Sep 11, 26	1.10	0.0%	-1.8%	-8.3%	+10.0%	+19.6%	+7.8%	+139.1%
ATR	Sep 11, 26	$3.79	-1.4%	-12.3%	+8.9%	+60.2%	+63.6%	+263.7%	+299.9%
Price	Sep 11, 26	$115.18	+2.0%	-11.0%	-9.5%	+38.9%	+19.1%	+80.5%	+153.5%
200-Day SMA	Sep 11, 26	$110.14	+0.1%	+1.9%	+7.1%	+16.7%	+12.9%	+98.7%	+185.0%
50-Day SMA	Sep 11, 26	$121.43	-0.1%	-2.6%	-0.1%	+34.1%	+27.7%	+98.5%	+168.4%
20-Day SMA	Sep 11, 26	$119.46	-0.5%	-4.1%	-5.4%	+44.3%	+28.9%	+92.6%	+154.7%

1-Year Volatility History

Date	Value	Change
Sep 14, 2026	32.88%	-0.4%
Dec 31, 2025	33.01%	+20.9%
Dec 31, 2024	27.30%	+23.6%
Dec 31, 2023	22.09%	-37.6%
Dec 31, 2022	35.41%	+16.3%
Dec 31, 2021	30.45%	-31.3%
Dec 31, 2020	44.34%	+99.4%
Dec 31, 2019	22.24%	-7.7%
Dec 31, 2018	24.10%	+27.1%
Dec 31, 2017	18.96%	-23.0%
Dec 31, 2016	24.61%	+0.9%
Dec 31, 2015	24.40%	-19.0%
Dec 31, 2014	30.12%	+10.5%
Dec 31, 2013	27.26%	+7.9%
Dec 31, 2012	25.27%	-13.9%
Dec 31, 2011	29.36%	-1.2%

Date	Value	Change
Dec 31, 2010	29.72%	-21.9%
Dec 31, 2009	38.07%	-29.3%
Dec 31, 2008	53.82%	+146.4%
Dec 31, 2007	21.84%	-0.3%
Dec 31, 2006	21.91%	-16.8%
Dec 31, 2005	26.34%	+9.2%
Dec 31, 2004	24.12%	+8.7%
Dec 31, 2003	22.19%	-35.5%
Dec 31, 2002	34.39%	+33.7%
Dec 31, 2001	25.73%	-35.6%
Dec 31, 2000	39.95%	-6.2%
Dec 31, 1999	42.57%	-13.1%
Dec 31, 1998	48.96%	+55.0%
Dec 31, 1997	31.58%	-20.3%
Dec 31, 1996	39.61%	-

FAQ

What is the current 1-year volatility of IRM?: As of today, IRM 1-year volatility is 32.88%
What 1-year volatility category does IRM fall into?: Based on its current 1-year historical volatility, IRM falls into the moderate volatility category
What is IRM 1-year volatility 1-year high?: IRM 1-year volatility reached a 1-year high of 33.74% on December 17, 2025
What is IRM 1-year volatility 1-year low?: IRM 1-year volatility reached a 1-year low of 29.72% on April 24, 2026

Data Sources & References

IRM Official Website www.ironmountain.com
Most Recent Annual Report (10-K) www.sec.gov/Archives/edgar/data/1020569/000102056926000013/0001020569-26-000013-index.htm
IRM Profile on Yahoo Finance finance.yahoo.com/quote/IRM
IRM Profile on NASDAQ.com www.nasdaq.com/market-activity/stocks/irm