Penguin Solutions shares fell after the AI company said it is facing supply chain constraints and posted a decline in its advanced computing sales in the fiscal third quarter. The stock slipped 8% to ...

CoreWeave is highly reliant on Microsoft for revenue. Plus, soon insiders will be able to sell shares after the post-IPO ...

Vertical Aerospace shares sank after the aerospace and technology company launched a $60 million stock offering. Shares slipped 22% to $5.40 in after-hours trading on Tuesday. The stock has been down ...

Shares of power producers fell amid renewed political pressure on sustainable-energy companies. In an executive order signed late Monday, Trump also asked the Interior Department to review and revise ...

Communications-services companies ticked down amid risk aversion. Mark Zuckerberg added another big name to Meta Platforms' new "Superintelligence" AI unit, hiring a top Apple AI researcher as part of ...

Consumer companies rose as traders bet tariffs would not up-end the U.S. holiday spending season.

Shares of technology companies rose slightly amid hopes for a compromise on trade between the U.S. and China. During a cabinet meeting, President Trump said his Chinese negotiating partners had been ...

Qorvo Inc. closed 32.80% short of its 52-week high of $130.99, which the company reached on July 16th.

Supported by world-class markets data from Dow Jones and FactSet, and partnering with Automated Insights, MarketWatch ...

Health-care companies rose as traders bet the sector would benefit from higher drug prices. President Trump vowed to impose stiff tariffs on pharmaceutical imports in the near future. Chinese biotech ...

Plug Power Inc. closed 57.49% below its 52-week high of $3.34, which the company achieved on July 16th.

Eastman Kodak Co. closed 22.21% below its 52-week high of $8.24, which the company reached on February 6th.