Iron Mountain Incorporated (IRM) Stock Price History
Historical prices from 2011 to 2026
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IRM Historical Performance
Short-Term Returns
IRM Stock Price Trajectory (2011–2026)
As of May 6, 2026, Iron Mountain Incorporated (IRM) trades at $132.06, representing a +36.3% return over the past year. The stock has delivered a +249.9% total return over five years (+26.0% CAGR), reflecting significant long-term value creation.
The stock reached its all-time high of $134.09 on May 6, 2026. From this peak, IRM has corrected -1.5%, currently trading 34% above its 200-day moving average, indicating continued institutional support.
When compared to Real Estate sector peers EXR (-2.3% 1Y), PSA (+3.7% 1Y), and CUBE (-4.1% 1Y), IRM has outperformed the peer group average. Compare IRM vs EXR →
IRM Historical Price Data (2011–2026)
Showing 30 of 3,650 records| Date | Open | High | Low | Close | Volume | Change % |
|---|---|---|---|---|---|---|
| 2026-05-06 | 132.24 | 134.09 | 131.61 | 132.06 | 1.62M | +0.27% |
| 2026-05-05 | 129.80 | 131.80 | 128.40 | 131.70 | 2.23M | +2.74% |
| 2026-05-04 | 126.82 | 128.25 | 126.45 | 128.19 | 1.09M | +0.79% |
| 2026-05-01 | 126.85 | 127.94 | 124.64 | 127.19 | 1.60M | +0.95% |
| 2026-04-30 | 116.87 | 126.43 | 116.44 | 125.99 | 5.04M | +10.02% |
| 2026-04-29 | 112.01 | 114.88 | 111.20 | 114.52 | 1.81M | +1.69% |
| 2026-04-28 | 112.92 | 113.31 | 110.00 | 112.62 | 1.82M | -0.12% |
| 2026-04-27 | 116.07 | 116.75 | 112.55 | 112.75 | 1.32M | -2.83% |
| 2026-04-24 | 116.38 | 117.86 | 115.91 | 116.03 | 1.52M | -0.08% |
| 2026-04-23 | 117.71 | 118.03 | 115.89 | 116.12 | 1.38M | -0.95% |
| 2026-04-22 | 119.36 | 119.94 | 117.23 | 117.23 | 1.29M | -0.51% |
| 2026-04-21 | 120.71 | 120.98 | 117.77 | 117.83 | 1.48M | -2.24% |
| 2026-04-20 | 118.00 | 120.74 | 117.50 | 120.53 | 1.38M | +2.08% |
| 2026-04-17 | 118.55 | 119.15 | 116.96 | 118.07 | 1.72M | +0.29% |
| 2026-04-16 | 114.40 | 117.77 | 113.85 | 117.73 | 1.81M | +3.68% |
| 2026-04-15 | 113.91 | 114.14 | 112.79 | 113.55 | 934K | -0.42% |
| 2026-04-14 | 112.72 | 114.30 | 112.15 | 114.03 | 1.10M | +1.92% |
| 2026-04-13 | 109.30 | 111.92 | 108.31 | 111.88 | 1.07M | +2.29% |
| 2026-04-10 | 108.99 | 109.48 | 108.41 | 109.37 | 1.02M | +0.63% |
| 2026-04-09 | 107.00 | 109.64 | 106.83 | 108.69 | 1.08M | +1.61% |
| 2026-04-08 | 108.23 | 108.39 | 106.25 | 106.97 | 1.52M | +2.14% |
| 2026-04-07 | 103.64 | 105.11 | 102.47 | 104.73 | 801K | +0.35% |
| 2026-04-06 | 103.00 | 104.77 | 102.61 | 104.36 | 1.00M | +1.03% |
| 2026-04-02 | 99.88 | 103.53 | 99.17 | 103.30 | 830K | +2.33% |
| 2026-04-01 | 102.73 | 104.08 | 100.92 | 100.95 | 1.34M | -1.17% |
| 2026-03-31 | 99.19 | 103.24 | 98.50 | 102.14 | 1.89M | +4.65% |
| 2026-03-30 | 100.03 | 100.03 | 96.91 | 97.60 | 1.25M | -0.71% |
| 2026-03-27 | 99.54 | 100.27 | 97.83 | 98.30 | 1.31M | -1.91% |
| 2026-03-26 | 99.81 | 101.04 | 99.03 | 100.21 | 1.09M | -0.32% |
| 2026-03-25 | 102.08 | 102.22 | 100.03 | 100.53 | 1.38M | -0.20% |
Full IRM Stock Analysis
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View ValuationCompare IRM vs WELL
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Start ComparisonIRM — Frequently Asked Questions
Quick answers to the most common questions about buying IRM stock.
How has IRM stock performed recently?
IRM returned +36.3% over the past year, beating its 5-year annualized CAGR of +26.0%. The stock trades above its 200-day moving average, confirming the uptrend.
What is IRM's all-time high price?
Iron Mountain Incorporated reached $134.09 on 2026-05-06. The 52-week high is $134.09. Current 1-year return of +36.3% places the stock closer to historical peaks.
Where can I download IRM historical price data?
This page provides IRM daily OHLCV data with 50-day MA, 200-day MA, and RSI indicators. Data spans 2011-2026, downloadable in CSV format.