MKS Instruments is trading at $205.69, up 6.84%, as semiconductor shares rebound after last week’s sell-off.

  • SOXX rose 2.67% during the regular session, supporting a sector-led explanation for the move.
  • Chip stocks in South Korea also advanced on November 9.
  • MKS Instruments’ November 4 earnings and Q4 outlook are recent background; no new company-specific catalyst was identified for this session.