Plug Power stock today: PLUG jumps 13% after analyst upgrade as key vote looms
NEW YORK, January 4, 2026, 04:59 ET — Market closed Plug Power Inc shares rose 13.2% to close at $2.23 on Friday, extending a second straight session of gains as trading volume exceeded its 50-day average. U.S. markets were closed on Sunday. MarketWatch The move matters because Plug is heading into a late-month shareholder vote that the company has framed…