Teradyne, Inc. (TER) closed at $387.65 on September 25, 2026, a decline of 0.41% from the prior session. The modest pullback came after a week of notable strength for the semiconductor test equipment maker.
Over the past seven days, TER advanced 9.76%, reflecting broad buying interest in the stock on a weekly basis. The 30-day picture also remains constructive, with shares up 5.76% over that stretch.
Teradyne's market capitalization stood at $60.84 billion as of the close, reflecting the company's continued scale within the semiconductor equipment sector.
The slight daily dip did little to undermine the stock's recent momentum, as the weekly and monthly figures both point to meaningful price appreciation over the near term.



