Ultra Clean Holdings is trading at $86.73 (-6.66%) despite semiconductor-sector strength, with SOXX up 2.72% during regular trading.

  • No company-specific announcement dated August 14, 2026 was identified.
  • Recent earnings and third-quarter guidance were positive and do not explain today’s decline; the move appears isolated, with its catalyst unclear.
  • Monitor for delayed filings, analyst actions, or intraday news.