Plug Power Inc. PLUG shares slid after investors weighed news of a proposed class-action lawsuit alleging securities fraud linked to the company’s expectations around U.S. Department of Energy funding ...

Plug Power has achieved a lot in 2025, and its stock price has more than doubled in just six months. Plug Power's worst days could be over as its electrolyzer sales boom and hydrogen costs come down.

Plug Power Inc. (NASDAQ:PLUG) is one of the 13 Best American Penny Stocks to Invest In. On February 4, Plug Power Inc. (NASDAQ:PLUG) announced that it has completed the first hydrogen fill of ...

Plug Power said it expects to receive at least $132.5M through a sale of its interest in the Project Gateway site in New York.