Plug Power stock’s roller-coaster October: Shares skyrocketed over +170% in the past three months amid hydrogen hype, touching a 52-week high above $4 by mid-October, before sliding back. As of October 22, 2025, PLUG trades around the low-$3 range after a sharp pullback .Catalysts behind the surge: A wave of bullish analyst calls and big hydrogen project milestones ignited the rally. One firm doubled...