Ultra Clean Holdings is trading at $58.50, up 13.64% in after-hours trading after record Q3 results.

  • Q3 revenue reached a record $759 million, up 49% year over year; non-GAAP EPS was $1.15, beating analyst estimates.
  • The company forecast Q4 revenue of $800 million to $860 million. Regular-session shares had already gained 10.21% on October 27, 2026, closing at $51.48; after-hours trading extended the move. No volume data was provided.