Teradyne Is Up ~6% Today-Why AI Test Demand Is Pulling Investors Back

Teradyne's jump looks tied to AI test demand, not random momentum

Teradyne's move today looks more like a renewed AI infrastructure rerating than a random pop. The stock opened at 377.84 versus a 357.93 prior close, about a 5.5% gap up. With 2.94 million shares traded and a 58.655B market cap, the move is happening in a large-cap name with real attention. It also leaves the stock above the 374.82 one-year target estimate.