COHU is trading at $53.14, up 4.59% pre-market, with higher U.S. futures suggesting broader-market support; no clear company-specific catalyst was identified. - The Nasdaq Composite is up 1.17%; semiconductor markets remain volatile. - Shares had fallen for five consecutive sessions through October 16, so the pre-market gain follows a sharp recent decline. - Cohu’s Q3 results are scheduled for October 28.