Plug Power, Inc. - Common Stock (PLUG)

Shares of fuel cell technology Plug Power (NASDAQ:PLUG) fell 3.1% in the afternoon session after the stock gave back some of its recent gains following a significant rally in the previous trading session. 

Plug is making progress, but investors should want to see the company do this first.

Shares of hydrogen fuel-cell provider Plug Power Inc (NASDAQ: PLUG) are trading lower Thursday morning, after a strong Wednesday that saw the stock close up more than 25%. Here's what investors need to know.

Surging electrolyzer revenue, new hydrogen plants, and major partnerships suggest this stock could be one of clean energy's most surprising comeback stories.

PLUG stock moves on $650M Europe deal as Trump's tax overhaul threatens US hydrogen market.

The Dow Jones Industrial Average inched up 0.09% to 46,441.10 on Wednesday, while the S&P 500 advanced 0.34% to 6,711.20.

Shares of fuel cell technology Plug Power (NASDAQ:PLUG) jumped 22.1% in the afternoon session after the company announced a significant project milestone: the delivery of its first 10-megawatt (MW) electrolyzer module to Galp's Sines Refinery in Portugal. This delivery marks the initial step in what is set to become one of Europe's largest proton exchange membrane (PEM) hydrogen electrolyzer projects. The module is the first of a 10-electrolyzer array that will create a total capacity of 100 MW. Once completed, the project will be capable of producing up to 15,000 tons of renewable hydrogen annually. This green hydrogen will replace 20% of the grey hydrogen currently used by the refinery, significantly reducing its greenhouse gas emissions. The news boosted investor confidence, highlighting Plug Power's progress in deploying its technology at scale and strengthening its position in the European green energy market.

Wednesday's session is buzzing with activity. Check out the stocks that are attracting the most attention and driving market activity!

Shares of Plug Power Inc (NASDAQ: PLUG) continued their powerful rally Wednesday, fueled by ongoing excitement around artificial intelligence and an operational update. The hydrogen energy company's stock has surged over 88% in the past month.

Plug's presence in Portugal just grew a little bigger.

San Francisco, CA – September 30, 2025 – Shares of electricity generation and hydrogen production company Bloom Energy (NYSE: BE) experienced a dramatic surge today, jumping an impressive 14.5% in afternoon trading. The significant upward movement was triggered by news that its advanced fuel cells are slated to power a new,

If the hydrogen fuel cell specialist can reach this milestone in 2025, it could trigger a big move in its stock price.

In just four months, Plug Power stock rose in value by nearly 300%.

Shares of Plug Power Inc (NASDAQ: PLUG) are continuing their downward trend Thursday afternoon. The decline extends a volatile week for the hydrogen fuel cell company, erasing strong gains from the previous week.

Plug stock has soared recently, but improvements in the middle of the income statement could send the stock into the stratosphere.

Plug Power has some very big problems.

Looking back on renewable energy stocks’ Q2 earnings, we examine this quarter’s best and worst performers, including Plug Power (NASDAQ:PLUG) and its peers.

Plug Power shares are trading lower Wednesday afternoon. The stock is extending a pullback from the previous session amid a broader market downturn.

Lithium Americas (LAC) surged 90% on reports of Trump administration seeking equity stake in Thacker Pass project. Golden Cross triggered.

Let's have a look at what is happening on the US markets on Wednesday. Below you can find the most active stocks in today's session.

Wall Street pulled back on Tuesday as weakness in AI heavyweights and cautious remarks from Fed Chair Jerome Powell dampened sentiment. Private equity giants made a surprising move into natural gas, underscoring the massive energy needs of the AI boom.