MU.TO is trading at CA$46.11, up 3.71% on September 21, 2026. The move appears primarily sector-driven, with semiconductor stocks leading a broader technology rebound.

  • Renewed optimism around U.S.–China AI discussions is supporting chip sentiment, while Nasdaq 100 recovery and semiconductor leadership reinforce the rally.
  • Strong AI-memory demand and constrained DRAM/NAND supply provide additional support.
  • Micron’s recent India manufacturing expansion adds to the backdrop.