Green hydrogen was once a highly sought-after space, with Plug Power (NASDAQ:PLUG) being seen as a key beneficiary of ramped-up government spending on clean energy. Lately though, while there has been some progress on this front, investors have mostly been in selling mode when it comes to this green energy stock. In fact, shares of PLUG stock have plunged nearly 50% on a year-to-date (YTD) basis alone. That said, PLUG stock is on the move higher today, surging more than 2% in the afternoon session. This mov ...