Plug Power (PLUG) Stock News on Dec. 20, 2025: Latest Updates, Analyst Forecasts, and the Key Catalysts Investors Are Watching
Plug Power shares closed near $2.20 on Friday, December 19, 2025, down sharply from their 52-week high of $4.58, amid heavy trading. Investors weighed optimism over new commercial electrolyzer deals and a data-center power push against concerns about ongoing cash burn and uncertain profitability.