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Iron Mountain Incorporated (IRM) Shares Outstanding

Shares Outstanding:

295.35M+76.30K(+0.03%)
August 1, 2025

Summary

  • As of today (October 8, 2025), IRM has 295.35 million outstanding stocks, with the most recent change of +76.30 thousand (+0.03%) on August 1, 2025.
  • Compared to the previous year, the number of outstanding shares has increased by +1.92 million (+0.66%).

Performance

IRM Shares Outstanding Chart

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Related metrics

IRM Shares Outstanding Trends

PeriodPeriodShares OutstandingShares OutstandingPricePriceMarket CapMarket Cap
RecentMost recent+0.0%-0.5%-0.5%
1Y1 Year+0.7%-10.9%-10.3%
3Y3 Years+1.6%+132.0%+135.7%
5Y5 Years+2.5%+275.0%+284.3%

IRM Shares Outstanding Highs & Lows

PeriodPeriodHighHighCurrent vs Highvs HighLowLowCurrent vs Lowvs Low
1M1-Month295.35Mat high295.35Mat low
3M3-Month295.35Mat high295.27M+0.0%
6M6-Month295.35Mat high294.97M+0.1%
1Y1-Year295.35Mat high293.43M+0.7%
3Y3-Year295.35Mat high290.69M+1.6%
5Y5-Year295.35Mat high288.16M+2.5%
All-TimeAll-Time295.35Mat high57.76M+411.4%

IRM Shares Outstanding History

DateValue
Aug 2025
295.35M(+0.6%)
Dec 2024
293.59M(+0.5%)
Dec 2023
292.14M(+0.5%)
Dec 2022
290.83M(+0.4%)
Dec 2021
289.76M(+0.5%)
Dec 2020
288.27M(+0.3%)
Dec 2019
287.30M(+0.3%)
Dec 2018
286.32M(+1.1%)
Dec 2017
283.11M(+7.4%)
Dec 2016
263.68M(+24.8%)
Dec 2015
211.34M(+0.7%)
Dec 2014
209.82M(+9.6%)
Dec 2013
191.43M(+0.7%)
Dec 2012
190.01M(+10.4%)
DateValue
Dec 2011
172.14M(-14.0%)
Dec 2010
200.06M(-1.7%)
Dec 2009
203.55M(+0.9%)
Sep 2008
201.67M(+1.3%)
Dec 2007
199.11M(-0.0%)
Dec 2006
199.21M(+0.9%)
Dec 2005
197.49M(+1.4%)
Dec 2004
194.73M(+1.1%)
Dec 2003
192.54M(+0.6%)
Dec 2002
191.36M(+0.8%)
Dec 2001
189.76M(+1.4%)
Dec 2000
187.11M(+55.5%)
Dec 1999
120.30M(+90.3%)
Dec 1998
63.22M(+3.5%)
Dec 1997
61.07M

FAQ

  • What are outstanding stocks?
  • How many outstanding stocks does Iron Mountain Incorporated have?
  • What is Iron Mountain Incorporated year-on-year outstanding stocks change?
  • What is the all-time highest number of outstanding stocks for Iron Mountain Incorporated?

What are outstanding stocks?

Outstanding stocks are the shares of a company that are currently owned by shareholders, including institutional investors and company insiders

How many outstanding stocks does Iron Mountain Incorporated have?

As of October 8, 2025, Iron Mountain Incorporated has 295.35M outstanding shares

What is Iron Mountain Incorporated year-on-year outstanding stocks change?

Over the past year, the number of outstanding stocks of IRM has changed by +1.92M (+0.66%)

What is the all-time highest number of outstanding stocks for Iron Mountain Incorporated?

Iron Mountain Incorporated historical maximum number of outstanding shares is 295.35M
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