On September 8, Teradyne rose 3.13% overnight, trading at $368.21/share, with turnover of $1.5394 million.

The semiconductor equipment sector saw broad-based strength, with AXT Inc up 5.66%, Lam Research up 2.26%, KLA Corporation up 2.24%, Applied Materials up 2.19%, and ASML up 1.96%. The rally follows sustained momentum driven by robust AI-related demand across the chip supply chain. Broadcom recently reported AI semiconductor revenue of $16.7 billion, up 221% year-over-year, with its CEO raising the full-year AI revenue guidance to $58 billion, reinforcing bullish sentiment across the equipment sector.

Teradyne itself recently launched three new instruments for its UltraFLEXplus platform targeting AI and data center computing device testing, signaling continued investment in AI test capabilities. The company's semiconductor test division reported Q2 revenue of $1.33 billion, up 104% year-over-year, with net profit surging 373%. Analysts polled by FactSet maintain an average overweight rating with a mean price target of $455.92.

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