Today, Dec. 31, 2025, a cautious analyst upgrade spotlights Plug Power's high‑risk hydrogen turnaround and funding puzzle.NASDAQ : PLUGPlug PowerToday's Change( 1.55 %) $ 0.03Current Price$ 1.97Key Data PointsMarket Cap$2.7BDay's Range$ 1.94 - $ 2.0552wk Range$ 0.69 - $ 4.58Volume81MAvg Vol127MGross Margin-7128.74 %Plug Power (PLUG +1.55%), which develops hydrogen fuel cell and electrolyzer systems, closed Wednesday’s session at $1.97, up 1.55%. Plug Power IPO'd in 1999 but has fallen 99% since going public ...

On Dec. 23, 2025, Plug Power fell further as new green hydrogen milestones failed to ease doubts over funding and execution.NASDAQ : PLUGPlug PowerToday's Change( -2.84 %) $ -0.06Current Price$ 2.05Key Data PointsMarket Cap$2.9BDay's Range$ 2.01 - $ 2.0952wk Range$ 0.69 - $ 4.58Volume82MAvg Vol134MGross Margin-7128.74 %Plug Power (PLUG 2.84%), extended its losses on Tuesday, closing the session at $2.05, down 2.8%. The developer of hydrogen fuel cell and electrolyzer systems is down almost 10.5% in the past ...

Plug Power (PLUG) stock was down more than 13% on Wednesday after the hydrogen fuel cell and electrolyzer systems company announced a $375 million convertible notes offering. In its press release, the Latham-headquartered firm said it will use net proceeds from this offering to primarily to refinance as much as 15% of its expensive debt. More News from Barchart Following today’s plunge, Plug Power shares are trading well over 50% below their October high. www.barchart.com Why Is the Offering Negative ...