Premarket Movers | Teradyne Soars 22%; Bloom Energy Jumps 18%; Joby Aviation Gains 9%; Seagate up 7%; Western Digital, SanDisk Rise 6%; Stride Tumbles 38%; Varonis Falls 32%
$Teradyne(TER)$ on Tuesday forecast fourth-quarter revenue above Wall Street expectations, banking on robust demand for its chip-testing equipment, and named a new chief financial officer.Shares of...