COHU is trading 5.3% down at $48.99 as semiconductor stocks come under pressure amid renewed concern about AI spending and technology valuations on August 6, 2026.
- The Philadelphia Semiconductor Index declined 1.40%; AMD, Micron, Marvell Technology, and Intel also fell.
- No fresh Cohu-specific announcement was identified.
- The decline follows Cohu’s sharp post-earnings rally, including gains on July 30 and August 4.