COHU is trading 4.19% up at $73.29 on October 2, 2026, with the move appearing consistent with strength in chip-related shares. - No new Cohu-specific announcement explaining the move surfaced in available coverage; the company’s next announced investor event is October 13. - Reuters reported chips led premarket gains as Treasury yields retreated and sentiment steadied. Micron’s strong results and outlook supported optimism around semiconductor demand, a favorable backdrop for Cohu’s test-equipment business. - Shares also gained 3.23% in the prior session.