Iron Mountain
IRM | NYSE
$116.55
-$1.83 (-1.55%)
At close: Oct 30, 2026, 4:00 PM ET
$117.50
+$0.95 (+0.82%)
Pre-market:
Nov 2, 2026, 4:53 AM ET
Market Cap History History
Annual Market Cap Change Annual Change
| Date | Market Cap | Change | % Change |
|---|---|---|---|
| Oct 30, 2026 | $34.7B | $10.45B | +43.10% |
| Dec 26, 2025 | $24.25B | -$6.5B | -21.13% |
| Dec 27, 2024 | $30.75B | $10.3B | +50.39% |
| Dec 29, 2023 | $20.44B | $5.94B | +40.97% |
| Dec 30, 2022 | $14.5B | -$675.84M | -4.45% |
| Dec 31, 2021 | $15.18B | $6.68B | +78.52% |
| Dec 31, 2020 | $8.5B | -$631.71M | -6.92% |
| Dec 27, 2019 | $9.13B | -$134.38M | -1.45% |
| Dec 28, 2018 | $9.27B | -$737.23M | -7.37% |
| Dec 29, 2017 | $10.01B | $1.45B | +17.01% |
| Dec 30, 2016 | $8.55B | $2.85B | +49.89% |
| Dec 31, 2015 | $5.7B | -$1.99B | -25.91% |
| Dec 26, 2014 | $7.7B | $1.85B | +31.73% |
| Dec 27, 2013 | $5.85B | $575.1M | +10.91% |
| Dec 28, 2012 | $5.27B | -$754.7M | -12.53% |
| Dec 30, 2011 | $6.02B | $1.02B | +20.37% |
| Dec 31, 2010 | $5.01B | $374.38M | +8.08% |
| Dec 31, 2009 | $4.63B | $605.37M | +15.04% |
| Dec 26, 2008 | $4.03B | -$3.39B | -45.69% |
| Dec 28, 2007 | $7.41B | $1.95B | +35.61% |
| Dec 29, 2006 | $5.47B | n/a | n/a |
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