Applied Materials is trading at $339.23, down 8.17%, as concern over tighter AI data-center rules and permitting delays weighs on the semiconductor sector.

  • Investors fear the rules and delays could slow construction; weak smartphone-chip demand added to semiconductor worries.
  • Reuters reported chip and data-center-related stocks under pressure on November 5.
  • Broad-market losses added to the risk-off backdrop; no clear new Applied Materials-specific catalyst was identified.