Plug Power Stock News Today (Dec. 19, 2025): Why PLUG Is Back in Focus After a High-Volume Jump, Fresh Hydrogen Milestones, and New 2026 Forecasts
Plug Power Inc. (NASDAQ: PLUG) is back on traders’ radar on December 19, 2025, after a high-volume move that put the hydrogen stock in the day’s conversation again—alongside a new batch of sector headlines, policy crosswinds, and the usual tug-of-war between “future-of-energy upside” and “right-now financial reality.” On Thursday, Dec. 18, Plug Power shares closed at $2.26, up 4.63%, on roughly ~120–122 million shares traded—an eye-catching level of activity even for a stock that’s no stranger to big volume days. marketwatch.com+2StockAnalysis+2 That rally didn’t happen in a vacuum. It landed right as Plug touted a new electrolyzer installation milestone in