
Shares of electronic device testing equipment maker Teradyne TER.O slump 19.6% to $84.36 in morning trade, making it the top decliner on the S&P 500 .SPX
TER sees short-term volatility in semiconductor testing business caused by new uncertainty around tariffs and trade restrictions – Analyst Day presentation
TER sees Q2 revenue flat to decline of 10% v/s Q1 – Analyst Day presentation
Including session's moves, Teradyne shares have fallen ~20.7% in the last 12 months