The V-Power plugs also feature NGK’s Trivalent ... In fact, there are over a dozen spark plug variations, simply based on the ...

The latest trading session saw Plug Power (PLUG) ending at $1.54, denoting a +0.65% adjustment from its last day's close. The stock trailed the S&P 500, which registered a daily gain of 1.77%.

Plug Power (NASDAQ: PLUG) has now logged three straight months of double-digit percentage stock price drops, with shares of the hydrogen fuel cell maker tumbling another 16.1% in March after ...

Plug Power Inc. closed 78.37% short of its 52-week high of $4.90, which the company reached on May 14th.