On October 13, Teradyne fell 3.61% in Regular Trading, trading at $370.31 per share with turnover of $82.9442 million.

The latest company-specific development was Teradyne's announcement that it will make a $300 million equity investment in FormFactor and launch a strategic collaboration on semiconductor testing projects. The companies said the partnership is intended to support innovation across the semiconductor test ecosystem, expand joint customer engagement opportunities, and support demand tied to advanced computing, AI infrastructure, and semiconductor technologies. The transaction remains subject to closing conditions and regulatory clearance.

However, the stock's session move aligned more closely with broad weakness across the Semiconductor Equipment group. Peer moves included ASML Holding NV falling 2.28%, Applied Materials falling 3.85%, Lam Research falling 3.38%, KLA Corporation falling 2.92%, and AXT Inc falling 1.42%.

(The above content is based on publicly available market information, generated by a program or algorithm, and is intended solely as a stock movement alert. It does not constitute investment advice or a basis for trading decisions.)