PLUG Stock Alert: Plug Power Just Started Making Liquid Hydrogen in Tennessee

Plug Power (NASDAQ:PLUG) stock has taken a sharp downward turn despite news that the liquid hydrogen maker has restarted operations at its Charleston, Tennessee plant. Indeed, PLUG stock is in the red by 6% today even given the company’s new production capacity.What’s bringing PLUG stock down today?Well, investors seem to be more preoccupied with a recent downgrade than Plug Power’s new production milestone. Specifically, Seaport Research analyst Tom Curran recently downgraded shares to “neutral” from “buy” ...