** Shares of semiconductor-testing equipment maker Teradyne TER.O jump 19.2% to $172.03 after the bell
** TER sees Q4 revenue in the range of $920 million to $1 billion, ahead of analysts' estimates of $814.3 million, according to data compiled by LSEG
** "As we look ahead to Q4, AI-related test demand remains robust across compute, networking and memory segments" — CEO Greg Smith
** Expects adj. EPS of $1.20 to $1.46 for Q4, also ahead of estimates of $1.02 per share
** TER posts Q3 revenue of $769.2 million, beating estimates of $743.8 million
** Reports adj. EPS of 85 cents, above estimates of 79 cents
** Separately, TER appoints Michelle Turner as CFO effective November 3, replacing Sanjay Mehta
** Stock had risen 14.7% YTD, as of last close
(Reporting by Juby Babu in Mexico City)
((Juby.Babu@thomsonreuters.com))