COHU fell about 6.4% as a Nasdaq-led risk-off selloff intensified, with the Nasdaq down 2.9%, the S&P 500 down 1.7%, and the VIX up 19.7% on October 30. Semiconductor-test peers FORM and TER fell about 11.3% and 9.6%, respectively, pulling COHU lower with the group. The stock also had fresh earnings and estimate updates, but they pointed to higher fourth-quarter sales and EPS rather than a new negative company catalyst.
Cohu Q3 2026 results