Iron Mountain (IRM) Stock Chart & Stock Price History $86.93 +0.89 (+1.03%) Closing price 04/1/2025 03:59 PM EasternExtended Trading$87.58 +0.66 (+0.76%) As of 04:23 AM Eastern Extended trading is trading that happens on electronic markets outside of regular trading hours. This is a fair market value extended hours price provided by Polygon.io. Learn more. Add Compare Share Share Chart Stock AnalysisAnalyst ForecastsChartCompetitorsDividendEarningsFinancialsHeadlinesInsider TradesOptions ChainOwnershipSEC FilingsShort InterestSustainabilityTrendsBuy This Stock Iron Mountain Stock Price Performance 5 Day Performance+2.18%1 Month Performance-6.68%3 Month Performance-17.01%6 Month Performance-27.20%Year-To-Date Performance-17.30%1 Year Performance+10.37% Receive IRM Stock News and Ratings via EmailSign-up to receive the latest news and ratings for Iron Mountain and its competitors with MarketBeat's FREE daily newsletter. Email Address IRM Stock Chart for Wednesday, April, 2, 2025 IRM Chart by TradingViewRemove Ads Iron Mountain Stock Price History Daily Weekly Monthly Time Frame Custom Range 1 Month 3 Months 6 Months Year-to-Date 1 Year Time Frame * Start Date * End Date Export to Excel DateOpening PriceClosing PriceHighLowVolumeMarket Capitalization04/01/2025$86.14$86.93+0.91%$88.30$84.172.17 million shs$25.53 billion03/31/2025$85.07$86.14+1.25%$86.92$84.162.37 million shs$25.30 billion03/28/2025$85.54$85.07-0.55%$86.66$84.601.29 million shs$24.99 billion03/27/2025$86.96$85.54-1.63%$87.21$85.321.49 million shs$25.13 billion03/26/2025$87.84$86.96-1.01%$88.60$86.281.23 million shs$25.54 billion03/25/2025$90.14$87.84-2.55%$90.26$86.991.69 million shs$25.80 billion03/24/2025$87.64$90.14+2.85%$90.40$88.281.04 million shs$26.48 billion03/21/2025$88.36$87.64-0.81%$88.15$86.543.12 million shs$25.74 billion03/20/2025$88.63$88.36-0.31%$89.37$87.671.61 million shs$25.95 billion03/19/2025$87.56$88.63+1.22%$89.52$86.671.45 million shs$26.04 billion Get the Latest News and Ratings for IRM and Related StocksEnter your email address below to receive the latest news and analysts' ratings for Iron Mountain and its competitors with MarketBeat's FREE daily newsletter. 03/18/2025$89.13$87.56-1.76%$89.65$87.401.79 million shs$25.72 billion03/17/2025$86.68$89.13+2.83%$89.50$85.682.58 million shs$26.18 billion03/14/2025$84.96$86.68+2.02%$87.06$85.451.77 million shs$25.46 billion03/13/2025$86.45$84.96-1.72%$87.05$84.942.20 million shs$24.96 billion03/12/2025$84.70$86.45+2.06%$87.02$84.372.27 million shs$25.39 billion03/11/2025$83.26$84.70+1.74%$85.14$82.672.59 million shs$24.88 billion03/10/2025$84.21$83.26-1.13%$85.17$81.713.42 million shs$24.46 billion03/07/2025$82.77$84.21+1.74%$84.83$81.503.87 million shs$24.74 billion03/06/2025$88.38$82.77-6.35%$86.76$82.623.71 million shs$24.31 billion03/05/2025$88.28$88.38+0.11%$89.50$87.212.36 million shs$25.96 billion03/04/2025$90.15$88.28-2.07%$90.41$87.762.67 million shs$25.93 billion03/03/2025$93.15$90.15-3.22%$93.16$90.002.13 million shs$26.48 billion Related Companies CTAS Stock Price Chart CPRT Stock Price Chart UNF Stock Price Chart MGRC Stock Price Chart KAR Stock Price Chart HCSG Stock Price Chart PLD Stock Price Chart AMT Stock Price Chart WELL Stock Price Chart EQIX Stock Price Chart Receive IRM Stock News and Ratings via EmailSign-up to receive the latest news and ratings for Iron Mountain and its competitors with MarketBeat's FREE daily newsletter. 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