Celestica (CLS) traded higher in Tuesday action, extending a run of strength tied to bullish positioning around AI data-center buildouts. The move appears to be fueled by renewed enthusiasm for the company’s AI-infrastructure exposure into upcoming catalysts, particularly the scheduled Q1 2026 earnings release and conference call set for April 28, 2026.

Investor focus has stayed elevated since AMD and Celestica announced a strategic collaboration around “Helios,” an open, rack-scale AI platform, with Celestica expected to contribute engineering, design, and manufacturing capabilities for scale-up networking components in the platform. Separately, Celestica has flagged its Q1 2026 reporting timeline, with results due after the close on April 27 and a conference call the morning of April 28—creating a near-term setup for positioning ahead of potential commentary on demand, ramps, and 2026 outlook.

After a sharp re-rating driven by AI infrastructure demand, the next leg for CLS depends on whether management confirms sustained hyperscaler-driven orders, successful program ramps, and margin leverage as complexity rises in networking and AI compute platforms. Key watch-items into the late-April update include any changes to 2026 revenue and profit expectations, Helios timing/visibility for late-2026 availability, and whether customers accelerate deployments that pull forward manufacturing volumes.