Teradyne Inc. Stock Advances 4.5%, Outperforms Peers

This article was automatically generated by Dow Jones using technology from Automated Insights.

Shares of Teradyne Inc. advanced 4.5% to $398.69 on what proved to be an all-around mixed trading session for the stock market, with the S&P 500 Index remaining mostly unchanged at 7,764.64 and the Dow Jones Industrial Average falling 0.4% to 51,863.69.

This was the stock's sixth consecutive day of gains.

Teradyne Inc. closed 18.3% short of its 52-week high of $487.91, which the company reached on June 30th.

The stock demonstrated a mixed performance when compared to some of its peers, as Keysight Technologies Inc. rose 1.5% to $347.32, Fortive Corp. rose 1.6% to $55.95, and Cohu Inc. rose 6.48% to $64.54.

Trading volume totaled 2.3 million, compared to the 50-day average of 3.1 million.

Data source: Dow Jones Market Data, FactSet

(END) Dow Jones Newswires

September 22, 2026 16:34 ET (20:34 GMT)