---
title: "Iron Mountain Inc. Stock Outperforms Competitors On Strong Trading Day"
type: "News"
locale: "en"
url: "https://longbridge.com/en/news/287118795.md"
description: "Iron Mountain Inc. (IRM) shares rose 1.85% to $125.81, outperforming competitors on a strong trading day. The S&P 500 Index increased by 1.08%, while the Dow Jones Industrial Average rose 1.31%. Despite the gain, IRM remains 6.17% below its 52-week high of $134.09. Competitors like Prologis Inc. and IBM also saw gains, but IRM's trading volume was below its 50-day average."
datetime: "2026-05-20T20:54:26.000Z"
locales:
  - [zh-CN](https://longbridge.com/zh-CN/news/287118795.md)
  - [en](https://longbridge.com/en/news/287118795.md)
  - [zh-HK](https://longbridge.com/zh-HK/news/287118795.md)
---

# Iron Mountain Inc. Stock Outperforms Competitors On Strong Trading Day

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

Shares of Iron Mountain Inc. (IRM) advanced 1.85% to $125.81 Wednesday, on what proved to be an all-around great trading session for the stock market, with the S&P 500 Index rising 1.08% to 7,432.97 and the Dow Jones Industrial Average rising 1.31% to 50,009.35.

The stock's rise snapped a three-day losing streak.

Iron Mountain Inc. closed 6.17% short of its 52-week high of $134.09, which the company reached on May 6th.

The stock demonstrated a mixed performance when compared to some of its competitors Wednesday, as Prologis Inc. (PLD) rose 1.57% to $144.68, International Business Machines Corp. (IBM) rose 1.20% to $225.00, and Digital Realty Trust Inc. (DLR) rose 2.35% to $190.65.

Trading volume (998,077) remained 556,627 below its 50-day average volume of 1.6 M.

Data source: Dow Jones Market Data, FactSet. Data compiled May 20, 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

05-20-26 1654ET

### Related Stocks

- [IRM.US](https://longbridge.com/en/quote/IRM.US.md)
- [.SPX.US](https://longbridge.com/en/quote/.SPX.US.md)
- [.DJI.US](https://longbridge.com/en/quote/.DJI.US.md)
- [PLD.US](https://longbridge.com/en/quote/PLD.US.md)
- [IBM.US](https://longbridge.com/en/quote/IBM.US.md)
- [DLR.US](https://longbridge.com/en/quote/DLR.US.md)

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