Why Plug Power Stock Surged 13.7% Thursday Morning

Plug Power (PLUG 2.62%) stock kicked off Thursday on a high note, surging 13.7% in early-morning trading. An analyst upgrade just ahead of earnings is fueling investor interest in the hydrogen stock.All eyes on Plug Power's earningsTruist analyst Jordan Levy raised Plug Power stock's price target by 33% to $4 per share yesterday, just a couple of days ahead of the company's earnings. Plug Power will announce its fourth-quarter numbers on March 1. Levy may have upgraded the stock's price target, but that doe ...