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Iron Mountain (NY:IRM)

113.39 +2.26 (+2.03%)
Official Closing Price Updated: 6:30 PM EDT, Oct 2, 2026 Add to My Watchlist

Price and Volume

Detailed Quote
Volume 2,125,704
Open 112.77
Bid (Size) 111.47 (200)
Ask (Size) 115.29 (100)
Prev. Close 111.13
Today's Range 112.15 - 114.74
52wk Range 77.77 - 134.68
Shares Outstanding 289,460,314
Dividend Yield 3.05%

Performance

52-Week Range 15.8% below 52-week high
113.39
77.7752W Low 134.6852W High
1 Week 1.0% below 1-week high
108.961W Low 114.501W High

Iron Mountain (IRM) traded between $77.77 and $134.68 over the past 52 weeks and last traded at $113.39, 15.8% below its 52-week high. Over the past week it ranged between $108.96 and $114.50.

Past 12 Months
+1.8%
-0.7%
-3.2%
+9.8%
+36.2%
+10.9%
1W +$2.01
1M -$0.83
3M -$3.77
6M +$10.09
YTD +$30.15
1Y +$11.13

IRM was +10.9% over the past year, +9.8% over six months, +36.2% year to date, +1.8% in the last week.

12 Months vs Market
IRM
+10.9%
DIA
+10.1%
SPY
+15.1%
QQQ
+24.3%
IWM
+16.1%

Over the past 12 months IRM returned +10.9% versus DIA (Dow) +10.1%, SPY (S&P 500) +15.1%, QQQ (Nasdaq 100) +24.3% and IWM (Russell 2000) +16.1%.

Volume & Liquidity 1.19× 3-mo avg
Today 2,125,704 3-mo avg 1.8M
1W
1.5M
1M
1.7M
3M
1.8M
6M
1.7M
YTD
1.8M
1Y
1.8M

IRM most recently traded 2,125,704 shares against a 3-month average daily volume of 1.8M.

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Frequently Asked Questions

Is Iron Mountain publicly traded?
Yes, Iron Mountain is publicly traded.
What exchange does Iron Mountain trade on?
Iron Mountain trades on the New York Stock Exchange
What is the ticker symbol for Iron Mountain?
The ticker symbol for Iron Mountain is IRM on the New York Stock Exchange
What is the current price of Iron Mountain?
The current price of Iron Mountain is 113.39
When was Iron Mountain last traded?
The last trade of Iron Mountain was at 10/02/26 06:30 PM ET
What is the market capitalization of Iron Mountain?
The market capitalization of Iron Mountain is 32.82B
How many shares of Iron Mountain are outstanding?
Iron Mountain has 33B shares outstanding.
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