NYSE
IRM
Iron Mountain Incorporated
- Real Estate
- 1 day
- −4.1%
- 1 month
- +5.4%
- 1 year
- +35.5%
$121.96 · Mkt cap $36.3B · P/E 248.9
At the 6 Aug 2026 close
NYSE
Iron Mountain Incorporated
$121.96 · Mkt cap $36.3B · P/E 248.9
At the 6 Aug 2026 close
Iron Mountain Incorporated trades under the ticker IRM on NYSE, in the Real Estate sector (Real Estate Investment Trusts). Its market capitalisation is $36.3B. The last closing price was $121.96, on 6 Aug 2026. It trades at 248.9 times its last reported annual diluted earnings per share. Over the past year the share price is +35.5%, and +5.4% over the past month. Returns are price returns and exclude dividends.
This page exists because IRM is one of the shares What A Share can show you. It is not a recommendation, and its appearance here says nothing about whether the company is worth owning.