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

Shares of Teradyne Inc. shed 5.3% to $325.00 on what proved to be an all-around rough trading session for the stock market, with the S&P 500 Index falling 1.1% to 7,659.44 and Dow Jones Industrial Average falling 0.3% to 52,002.41.

This was the stock's fifth consecutive day of losses.

Teradyne Inc. closed 33.4% 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. fell 3.2% to $331.21, Fortive Corp. remained unchanged, and Cohu Inc. fell 7.45% to $50.81.

Trading volume totaled 3.1 million, compared to the 50-day average of 2.5 million.

Data source: Dow Jones Market Data, FactSet