COHU is trading 5.67% down at $57.18 after semiconductor stocks weakened in pre-market trading.

  • No fresh company-specific announcement was identified for September 22, 2026.
  • Cohu has an extraordinary general meeting scheduled for September 22; a previously reported shareholder investigation remains a governance overhang.
  • Neither is directly confirmed as today’s catalyst; the decline appears primarily sector-driven, with several semiconductor peers also lower.