This article was automatically generated by Dow Jones using technology from Automated Insights.
Shares of Teradyne Inc. rallied 7.1% to $344.34 on what proved to be an all-around positive trading session for the stock market, with the S&P 500 Index rising 1.1% to 7,432.97 and the Dow Jones Industrial Average rising 1.3% to 50,009.35.
This was the stock's second consecutive day of gains.
Teradyne Inc. closed 18.4% below its 52-week high of $422.11, which the company reached on April 24th.
The stock outperformed some of its peers, as Keysight Technologies Inc. fell 0.6% to $342.08, Fortive Corp. rose 1.4% to $59.03, and Cohu Inc. rose 5.17% to $44.98.
Trading volume totaled 3.4 million, compared to the 50-day average of 3.5 million.
Data source: Dow Jones Market Data, FactSet
(END) Dow Jones Newswires
May 20, 2026 16:34 ET (20:34 GMT)
Copyright (c) 2026 Dow Jones & Company, Inc.