Key Points Clear Street analyst Tim Moore just upgraded Plug Power stock to buy. He cut his price target on the fuel cell stock, however, citing dilution. 10 stocks we like better than Plug Power › Plug Power (NASDAQ: PLUG) stock popped more than 5% in early trading Wednesday, the final trading day of 2025. The stock has already given back half its gains, though, and as of 10:40 a.m. ET is up only about 2.6%. Should investors view this as a second chance to bite the apple and buy some Plug stock be ...