Teradyne stock at USD 398.38 on September 25, 2026
Published on 09/28/2026 at 08:00 | Editorial responsibility: Rafael Müller, Editor-in-Chief AD HOC NEWS
Teradyne stock was last quoted at USD 398.38 on September 25, 2026, at 20:00 UTC, up 2.75 percent from the prior session's USD 387.70. The shares trade on the Nasdaq under the ticker TER.
Reference session
The September 25 quote provides the latest regular-session price ahead of the next trading session. The dated stock information is presented separately from Teradyne's company announcements.
New optical test platform
On September 21, 2026, Teradyne announced Iris 100, a production-ready optical test platform for microLED devices. The company said the system measures individual emitters in an array and integrates with its UltraFLEXplus platform for combined optical and electrical testing.
Teradyne said Iris 100 is designed for high-volume manufacturing and can measure spectral response, per-pixel luminance and uniformity. The platform supports wafer and final test, according to the company's release.
India expansion
In a separate September 14 announcement, Teradyne said it opened an office in Bengaluru focused on supporting semiconductor manufacturing. The company described the location as a hub for customer engagement, applications support, training and strategic partnerships.
