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In a world fascinated by green energy megatrends, Plug Power (NASDAQ: PLUG) has embarked on a thrilling, unpredictable journey — from lofty aspirations to significant recalibrations — with today's ...

Plug Power stock price jumped by 16% on Thursday, its best day in months, after the company tweaked a key deal with Walmart. It soared to a high of $2.60, its highest level since November last year.

One analyst thinks the hydrogen specialist's shares could fall by 75%. Another analyst believes the shares will more than double. Citigroup analyst Vikram Bagri is one of the most bearish analysts ...

Fuel cell technology Plug Power (NASDAQ:PLUG) will be announcing earnings results this Monday after the bell. Here’s what you need to know. Plug Power beat analysts’ revenue expectations by 10.4% last ...

Plug Power (NASDAQ: PLUG) was one of the biggest surprises of March. The stock that fell nearly 34% in the four months through February jumped 26.3% last month, according to data provided by S&P ...

Plug Power (NASDAQ: PLUG) has long been a volatile stock. The company's main revenue generator -- the design and manufacture of hydrogen fuel cell systems-- has historically been an up-and-down ...

Plug Power Inc (NASDAQ: PLUG) shares are trading higher Wednesday morning as investors continue to digest a series of strategic wins that strengthen the hydrogen fuel cell maker's operational and ...