Iron Mountain (NY:IRM)
105.50
-13.16
(-11.09%)
Official Closing Price
Updated: 7:00 PM EST, Nov 5, 2026
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Price and Volume
Detailed Quote| Volume | 4,353,455 |
| Open | 109.72 |
| Bid (Size) | 102.13 (100) |
| Ask (Size) | 109.00 (200) |
| Prev. Close | 118.66 |
| Today's Range | 104.19 - 111.00 |
| 52wk Range | 77.77 - 134.68 |
| Shares Outstanding | 289,460,314 |
| Dividend Yield | 3.28% |
Top News
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Performance
52-Week Range
21.7% below 52-week high
105.50
77.7752W Low
134.6852W High
1 Week
11.5% below 1-week high
104.191W Low
119.171W High
Iron Mountain (IRM) traded between $77.77 and $134.68 over the past 52 weeks and last traded at $105.50, 21.7% below its 52-week high. Over the past week it ranged between $104.19 and $119.17.
Past 12 Months
1W
-$11.05
1M
-$11.00
3M
-$16.46
6M
-$21.31
YTD
+$22.26
1Y
+$5.03
IRM was +5.0% over the past year, -16.8% over six months, +26.7% year to date, -9.5% in the last week.
12 Months vs Market
IRM
+5.0%
DIA
+8.7%
SPY
+8.2%
QQQ
+4.5%
IWM
+10.7%
Over the past 12 months IRM returned +5.0% versus DIA (Dow) +8.7%, SPY (S&P 500) +8.2%, QQQ (Nasdaq 100) +4.5% and IWM (Russell 2000) +10.7%.
Volume & Liquidity
2.82× 3-mo avg
Today 4,353,455
3-mo avg 1.5M
1W
2.2M
1M
1.5M
3M
1.5M
6M
1.7M
YTD
1.7M
1Y
1.8M
IRM most recently traded 4,353,455 shares against a 3-month average daily volume of 1.5M.
More News
Read More
Iron Mountain Reports Third Quarter 2026 Results
Today 6:45 EST
Iron Mountain Increases Quarterly Dividend per Share by 15%
Today 6:45 EST
Iron Mountain Targets 300MW Data Center Pipeline as ALM Growth Accelerates ↗
September 29, 2026
Iron Mountain EVP Sells 6,000 Shares ↗
September 18, 2026
These S&P500 stocks are moving in today's pre-market session ↗
September 08, 2026
Iron Mountain to Present at Upcoming Financial Conferences
September 01, 2026
What's going on in today's session: S&P500 movers ↗
August 19, 2026
Iron Mountain (IRM) Q2 2026 Earnings Call Transcript ↗
August 12, 2026
Iron Mountain Q2 Earnings Call Highlights ↗
August 08, 2026
Iron Mountain Reports Second Quarter 2026 Results
August 05, 2026
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 105.50
When was Iron Mountain last traded?
The last trade of Iron Mountain was at 11/05/26 07:00 PM ET
What is the market capitalization of Iron Mountain?
The market capitalization of Iron Mountain is 30.54B
How many shares of Iron Mountain are outstanding?
Iron Mountain has 31B shares outstanding.
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