COHU is trading at $58.53, up 10.15% in after-hours trading after October 28 Q3 results and a raised outlook. - Q3 sales were $173 million, up 37% year over year; non-GAAP EPS of $0.43 beat consensus. - Management forecast Q4 sales of $178 million ± $7 million, raised its 2026 HPC revenue outlook to about $120 million, and cited a roughly $1 billion AI-compute opportunity pipeline. - Results and outlook provide a clear company-specific catalyst; no unusual volume data was reported.