Despite the upside, several serious challenges remain.

Plug Power may be reaching an "inflection point" in its hydrogen fuel cell business. Despite the upside, several serious challenges remain. Plug Power (NASDAQ: PLUG) stock is on a roll. Since May, ...

Eric Stine, an analyst at Craig-Hallum, a regional investment bank, reaffirmed his "buy" rating on Plug Power stock on Sept. 30. His price target of $4 per share is among the highest of any analyst.

Plug Power(NASDAQ: PLUG) surged 77% after delivering a groundbreaking electrolyzer project in Europe and receiving a bold analyst upgrade. The hydrogen giant is showing signs of a major turnaround, if ...

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Plug Power stock is on a roll. New investors should understand what they are buying into. This year alone, from trough to peak, Plug Power shares nearly quadrupled in value. Many investors have jumped ...

Plug Power stock soared 37% on Wall Street today. The surge follows a major hydrogen deal update. Shares hit a 52-week high of $3.34. Analysts are now predicting PLUG could reach $7. Investor interest ...

Horse itself is betting on new technologies, including plug-in hybrids (PHEVs). It has also launched a suitcase-sized ...

Over the past six months, Plug Power (NASDAQ: PLUG) has finally turned a corner, shaking off a long slump and sparking ...

U.S. stock futures rallied ahead of Wednesday's bell and the VIX volatility gauge retreated, with global equity and bond ...

Rebecca Maclean, fund manager at Dunedin Income Growth Investment Trust on gold, the stock she'd buy for the next 10 years, ...