ASE Industrial Holding is trading at $33.37, down 11.04%, as semiconductor-sector pressure weighs on shares.

  • Investors are concerned tighter data-center rules after the U.S. midterm elections could slow AI infrastructure expansion and chip demand.
  • Reuters reported chipmakers remained under pressure on November 5; the Philadelphia Semiconductor index had fallen 3.1% on Wednesday.
  • The supplied premarket alert also cited U.S. semiconductor declines; no clear company-specific catalyst was identified.