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Iron Mountain Inc. Stock Underperforms Tuesday When Compared To Competitors Despite Daily Gains

MarketWatch Automated
Jul 21, 2026 at 08:53 PM
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Iron Mountain Inc. (IRM) shares rose 1.07% to $125.56 on Tuesday, marking its third consecutive day of gains. Despite the daily increase, IRM underperformed relative to some competitors; Prologis and Digital Realty Trust saw larger gains, while IBM declined. The stock closed 6.77% below its 52-week high. Trading volume was lower than the 50-day average.

This article was automatically generated by MarketWatch using technology from Automated Insights.

Shares of Iron Mountain Inc. (IRM) advanced 1.07% to $125.56 Tuesday, on what proved to be an all-around favorable trading session for the stock market, with the S&P 500 Index rising 0.89% to 7,509.20 and the Dow Jones Industrial Average rising 0.74% to 52,224.64.

This was the stock's third consecutive day of gains.

Iron Mountain Inc. closed 6.77% below its 52-week high of $134.68, which the company achieved on June 24th.

The stock demonstrated a mixed performance when compared to some of its competitors Tuesday, as Prologis Inc. (PLD) rose 1.67% to $149.94, International Business Machines Corp. (IBM) fell 1.17% to $210.50, and Digital Realty Trust Inc. (DLR) rose 1.74% to $179.31.

Trading volume (1.5 M) remained 197,526 below its 50-day average volume of 1.7 M.

Data source: Dow Jones Market Data, FactSet. Data compiled July 21, 2026.

This content was created by MarketWatch, which is operated by Dow Jones & Co. MarketWatch is published independently from Dow Jones Newswires and The Wall Street Journal.

(END) Dow Jones Newswires

07-21-26 1653ET

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