最新报道:Plug Power (PLUG) shares surged 20% in premarket trading Monday, extending Friday's 35% rally amid analyst upgrades and short covering. H.C. Wainwright raised its price target from $3 to $7, while Craig-Hallum maintained a $4 target, citing operational improvements and potential AI sector demand for hydrogen solutions. The stock's 79% year-to-date gain comes despite a $227 million quarterly loss and negative profitability metrics, with short interest at 30.30% of float amplifying recent volatility.