Shares of the Toronto-based data center infrastructure provider fell 5.28% in after-hours trading on Wednesday, to $327.01, following the company's fourth-quarter earnings report and 2026 guidance update. Adjusted earnings per share (EPS) came in at $1.89, above the company's guidance of $1.65 to $1.81. The company’s adjusted operating margin also expanded to 7.7% from 6.8% in the prior-year quarter. Aggressive Expansion Plans Drive 2026 OutlookCEO Rob Mionis announced Celestica is raising its 2026 revenue outlook to $17 billion from $16 billion, with adjusted EPS guidance increasing to $8.75 from $8.20. The stock has a market capitalization of $39.67 billion, with a 52-week high of $363.40 and a 52-week low of $58.05.