WGMI is trading 2.6% higher as semiconductor strength leads the September 21, 2026 market rebound.

  • The Philadelphia Semiconductor Index rose 2.78% on September 18; Micron, Broadcom, and AMD continued advancing on AI-computing, HBM, and data-center demand.
  • Falling oil prices and lower Treasury yields are supporting risk appetite and rate-sensitive growth stocks.
  • Stronger Asian technology markets and improving U.S.-China optimism are adding momentum.