Celestica is trading at $330.06, down 5.02%, with the decline appearing tied to renewed selling in AI and semiconductor-linked shares.

  • Reuters reported Tuesday that AI concerns hit chipmakers and weighed on tech-heavy markets; Bloomberg also described a global semiconductor slide.
  • Celestica announced its DS6005 AI data-center switch on October 12, but that constructive news does not explain the decline. No direct company-specific catalyst was identified.