Plug Power Inc. closed 62.45% below its 52-week high of $4.90, which the company reached on May 14th.

As the world looks toward renewable fuel sources, Plug Power (PLUG -3.83%) aims to build on its hydrogen fuel cell technology ...

Shares of Plug Power Inc. PLUG advanced 3.24% to $1.91 Thursday, on what proved to be an all-around mixed trading session for ...

TikTok’s Chinese owner is slow-rolling negotiations for a sale, as the Trump administration seeks to broker a deal.

There is science and art in putting these little-more-than seedlings in the ground. And now’s the time to act, before they — and their prices — grow ...

Plug Power Inc. investors failed to provide specificity in their allegations that the hydrogen fuel cell maker misrepresented ...

Plug and Play is getting a $2 million boost to help make a "more collaborative" artificial intelligence network in San Jose.