PLUG surged 10% after Plug Power's gross margin flipped from -31% to near breakeven, while full-year 2026 revenue growth guidance rose to 15-16%. Peers Rise in SympathyFuelCell Energy stock and Bloom Energy shares are getting a modest read-through bid rather than trading on their own news. Year to date (YTD), FuelCell Energy stock is up 178% and Bloom Energy shares have climbed 146%, while Plug Power stock remains a long-term laggard. What To WatchTraders can watch for whether Plug Power stock holds today’s gains into the close and whether analyst notes ratify the raised outlook. If the theme were re-rating today, HYDR and the peer names would be closer to Plug Power stock’s 10% jump.