COHU is trading 4.25% higher at $53.15, mainly as semiconductor shares rebound. - The provided market context reports SOXX up 2.59%; reporting also describes a chip-sector rally alongside anticipation of Cohu’s earnings. - Cohu is scheduled to release third-quarter results after the close on October 28, and investors may also be positioning ahead of the report. - No separate company-specific announcement explaining the intraday rise was identified.