$286.42 pre-market: TER (Teradyne NASDAQ) 16 Mar 2026: AI robotics catalyst

TER stock opened pre-market at USD 286.42 on 16 Mar 2026, reflecting recent strength from robotics and semiconductor test demand. Teradyne, Inc. (TER) reported outsized results and guidance beats during its February report, driving a year-to-date gain of 37.99%. Investors should weigh robust sales growth and a PE of 82.78 against stretched valuation and near-term technical pullbacks.