IRM
IRON MOUNTAIN INC
NYSE · Real Estate · REIT - Specialty · US
$114.34
+0.30%Price chart
Aug 19Aug 24Aug 27Sep 1Sep 4Sep 10Sep 15Sep 18
Key dataSep 18, 2026
Open$113.70
From 52W high−14.07%
Volume2.78M
Market cap$34.07B
P/E (TTM)81.7x
P/S (TTM)4.5x
Div yield3.02%
Key dataSep 18, 2026
Open
$113.70
From 52W high
−14.07%
Volume
2.78M
Market cap
$34.07B
ValuationView details →
P/E (Fwd)
44.8x
EV/EBITDA
21.5x
P/E (TTM)
81.7x
RSI (14)
41.8
MomentumView details →
1D Return
+0.30%
YTD Return
+37.10%
SummaryUpdated Jun 1, 2026
Iron Mountain Incorporated (NYSE:IRM) is a global leader in storage and information management services founded in 1951. The company went public in 1996 and has evolved from a traditional records storage business into a diversified information management and data infrastructure company. Today, Iron Mountain serves over 225,000 organizations worldwide through a network of more than 1,450 facilities spanning approximately 90 million square feet across 50 countries. The company operates as a Real Estate Investment Trust (REIT) and has transformed itself into a comprehensive provider of physical storage, digital solutions, data centers, and asset lifecycle management services.
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Iron Mountain announced an AI-powered digital partnership in Saudi Arabia to expand its digital services footprint.17d agoIron Mountain announced an agreement with the Social Development Bank in Saudi Arabia to support the bank's digital transformation through AI-powered intelligent document processing.18d agoB. Metzler seel. Sohn & Co. AG acquired a new position of 34,219 shares in Iron Mountain Incorporated during the second quarter, valued at approximately $4.32 million.29d ago