Ultra Clean Holdings is trading 4.17% up at $75.43 after Nvidia’s August 26, 2026 earnings beat and bullish artificial-intelligence demand outlook lifted semiconductor stocks.
- The move appears sector-driven rather than tied to a new Ultra Clean announcement on August 27.
- Its recent second-quarter report showed $644.9 million in revenue and $0.70 adjusted EPS; that catalyst predates today’s rally.