Celestica (CLS.TO) Hits a 52-Week High on AI Hardware Momentum, Up 48% in One Month
Celestica's intraday high of C$556.24 on April 21 eclipsed its prior 52-week high of C$553, capping a 48% one-month rally driven by its AI rack-scale hardware collaboration with AMD on the Helios platform. Volume of 668,542 shares ran 40% above the 20-day average of 476,877, and multiple analyst outlets confirmed the fresh high the same day.
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Conclusion
Close C$551.56, intraday high C$556.24, 52w high C$553; volume 668,542 vs. 20d avg 476,877 (+40%); 48% 1-month return; market_cap CAD 63.4B. News: 'Celestica (CLS) Hits Fresh High' — Zacks, 2026-04-20; 'Assessing Celestica Valuation After Strong AI Hardware Momentum' — Simply Wall St., 2026-04-21. Snapshot: 2026-04-21.