Celestica is trading at CA$484.00, up +4.06%, as broad technology and AI infrastructure shares rallied on September 21, 2026.
- Technology sector is up 1.50% during regular trading.
- Broader gains reflect stronger AI demand; falling oil prices and declining Treasury yields improved risk appetite, while major indexes also advanced. Reuters reported that AI shares helped lift U.S. futures as crude declined.
- No new company-specific announcement was identified on September 21; the move appears primarily sector-driven.