The earnings result
Iron Mountain reported earnings on 2026-02-12 for the fiscal quarter ending Dec/2025. The calendar does not supply a complete reported-versus-consensus EPS comparison for this edition.
An EPS comparison describes one part of the release. Revenue, segment performance, cash conversion, guidance and the conference-call discussion require the original company disclosures; the result alone does not establish why the stock moved.
The market response
Price baseline: pre-report close. The baseline follows the reported announcement session.
The first measured session returned +5.77% from the stated baseline. The five-session return was +7.91%, and the 20-session return was +7.14%. SPY returned -3.74% across the corresponding window. Relative volume was 3.01 times the preceding 20-session average.
This edition is a source-based earnings-result and market-response analysis. A full financial-statement and conference-call dossier is not yet attached.