Ultra Clean Holdings is trading 4.19% up at $75.83 in pre-market on August 25, 2026, rebounding after the previous session’s semiconductor sell-off.

  • Entegris was also bouncing in pre-market after a sharp two-day decline, as investors reassessed semiconductor equipment stocks ahead of Nvidia’s earnings.
  • Broader risk appetite is supportive, with Nasdaq futures and major U.S. indices higher.