Teradyne is trading at $342.83 (+6.92%) in pre-market after reporting record second-quarter 2026 revenue of $1.33 billion, up 104% year over year and above estimates.
- The company posted GAAP EPS of $2.38 versus $0.49 a year ago, with management citing strong semiconductor test demand.
- The move appears driven mainly by the earnings beat, as broader chip stocks are trading mixed-to-lower pre-market.