SEMI is trading at $38.03, up 1.56% after-hours amid broad market strength; no clear company-specific announcement has been identified.

  • On September 3, 2026, the S&P 500 rose 1.00% and Nasdaq Composite gained 1.39% as Treasury yields eased and risk appetite improved.
  • Semiconductor sentiment also reflected continued AI-demand optimism, despite mixed Broadcom guidance.