Today: 30 June 2026
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NASDAQ:PLUG 15 May 2026 - 4 June 2026

Plug Power Stock Drops Pre-Market After New Financing

Plug Power Stock Drops Pre-Market After New Financing

Plug Power slipped 2.7% to $3.59 in premarket action Thursday. The hydrogen fuel-cell maker had dropped 9.8% Wednesday to finish at $3.69. Premarket is the trading session before exchanges open, and price swings can be more volatile with lighter volume. The stock traded ahead of the main U.S. hours. The Nasdaq opens for its regular session at 9:30 a.m. Eastern and closes at 4 p.m. According to its 2026 holiday calendar, June 4 is a regular trading day. The next full market closure is on June 19 for Juneteenth.
Plug Power Gets $39 Million Cash, Traders Watch the Open

Plug Power Gets $39 Million Cash, Traders Watch the Open

Plug Power Inc. stayed at $4.09 in early premarket hours Wednesday after the hydrogen company said it got close to $40 million in cash by converting a federal clean-energy tax credit. The move kept Tuesday’s gain intact. Regular trading on the Nasdaq was still ahead. The move is drawing attention now because Plug shares trade less on its hydrogen future and more on near-term cash, margins and how management plans to fund the network without too much pressure on shareholders.
FuelCell Energy Stock Surges, Options Traders Brace for More Volatility

FuelCell Energy Stock Surges, Options Traders Brace for More Volatility

FuelCell Energy shares jumped Tuesday. The stock bounced back after a soft start to the week as traders got set for what could be a volatile earnings print from the clean-power firm. Shares listed on the Nasdaq climbed 14.1% to $24.31 by midday in New York. The stock moved between $20.86 and $25.72 so far. About 7.9 million shares changed hands. The company’s market cap was close to $1.17 billion.
Plug Power Slips Premarket as Hydrogen Firm’s Turnaround Runs Into Cash Questions

Plug Power Slips Premarket as Hydrogen Firm’s Turnaround Runs Into Cash Questions

Plug Power Inc. shares slipped in early U.S. premarket trade Tuesday. Investors were waiting to hear from the hydrogen equipment company’s CFO, who is set to speak at an RBC Capital Markets event in New York. The shares last changed hands at $3.94, off a penny from yesterday’s finish. The most recent trade hit before the main Nasdaq hours. Other fuel-cell and hydrogen names, FuelCell Energy and Bloom Energy, both slipped early. The group was weak at the open.
2 June 2026
Plug Power Turns Around but Cash Burn Stays in Focus

Plug Power Turns Around but Cash Burn Stays in Focus

Plug Power Inc. shares rose on Monday, recovering part of last week’s losses. Traders looked at the company’s better margins but kept an eye on persistent high cash burn at the hydrogen equipment maker. The stock rose 0.8% to $3.98 in afternoon trading. More than 42 million shares changed hands. It started the session at $3.91 and moved between $3.80 and $4.01. The company’s market cap was around $5.5 billion.
Plug Power Heads Into Key Week After Drop and UK Hydrogen Project News

Plug Power Heads Into Key Week After Drop and UK Hydrogen Project News

Plug Power Inc. starts the week after shares took a big hit Friday. The drop cut into gains made during the shortened U.S. trading week, but shares are still up from the lows. The hydrogen-equipment maker finished Friday at $3.95, dropping 4.13%. The Nasdaq Composite added 0.20% and the Dow Jones Industrial Average was up 0.72%. Plug traded 67.9 million shares, which MarketWatch said was below its 50-day average.
Plug Power Stock Falls Again — The Hydrogen Rally’s Hard Test Is Here

Plug Power Stock Falls Again — The Hydrogen Rally’s Hard Test Is Here

Plug Power Inc. shares fell on Friday, giving back part of a recent rally as traders cooled on one of the year’s more volatile clean-energy rebound bets. The stock dropped 4.13% to close at $3.95, its second straight decline, even as the Nasdaq Composite and Dow Jones Industrial Average finished higher. The move matters because Plug is no longer trading just on hydrogen-sector promise. Investors are now marking the stock against a shorter checklist: margins, cash use, project execution and whether new electrolyzer orders can turn into profit, not just revenue.
30 May 2026
Plug Power Shares Push Past $4 As Hydrogen Bulls Return

Plug Power Shares Push Past $4 As Hydrogen Bulls Return

Plug Power Inc. stock hovered close to $4.12 ahead of the U.S. open on Friday. The shares were steady after moving sharply in the last two sessions, putting the hydrogen-fuel-cell company back on traders' radar. Premarket action was active before Nasdaq’s regular open at 9:30 a.m., according to the exchange’s schedule, which sets trading hours as 9:30 a.m. to 4:00 p.m. ET and lists no U.S. market holiday for May 29. Plug Power shares fell 0.48% to $4.12 on Thursday, backing off after a sharp rally saw the stock climb 7.81% to $4.14 the previous session. Trading volume on Wednesday hit over 110 million shares, according to Trading Economics. Investors are now watching to see if there’s more to the move than just momentum.
Plug Power Shares Jump, Cash Burn Still a Concern

Plug Power Shares Jump, Cash Burn Still a Concern

Plug Power Inc. is trading just below its 52-week high as Thursday’s session gets going, after a steep, high-volume move. Traders are watching to see if the company’s recent margin improvements last. Shares finished Wednesday at $4.14, up 7.81%, while premarket quotes at 4:42 a.m. EDT from StockAnalysis put the stock at $4.12. U.S. equity markets trade on Thursday as usual, with no holiday. Nasdaq’s 2026 calendar shows Memorial Day off on May 25, and the following closure set for June 19. Regular trading hours are 9:30 a.m. to 4 p.m. Eastern.
28 May 2026
Plug Power Shares End Flat After Volatile Trading Ahead of Holiday

Plug Power Shares On Watch Ahead of U.S. Market Open

Plug Power Inc. is heading into Wednesday’s session on the Nasdaq after shares ended Tuesday up 1.59% at $3.84. The stock traded on heavy volume, much higher than its recent norm. The Nasdaq Composite added 1.19% but the Dow lost 0.23%. Plug had stronger backing from the broader tech tape, though it wasn’t a full risk-on day. U.S. markets didn't trade Monday due to Memorial Day. Trading goes back to normal Wednesday, with Nasdaq opening at 9:30 a.m. and closing at 4 p.m. Eastern. U.S. stock futures traded higher ahead of the session as equities showed a risk-on tone.
Plug Power Shares Gain, Cash Still an Issue

Plug Power Shares Gain, Cash Still an Issue

Plug Power shares moved higher late Tuesday. The hydrogen fuel-cell maker saw another session of strong volume. Traders are waiting to see if margin gains can steady the stock’s volatile rally and help it hold a turnaround. The stock last traded at $3.84, up around 1.5%. It moved in a range from $3.685 to $4.02. Volume topped 111 million shares, close to its typical heavy turnover.
Plug Power Stock Pauses After a Wild Week. The Next Test Is Cash.

Plug Power Stock Pauses After a Wild Week. The Next Test Is Cash.

Plug Power Inc. enters a holiday-shortened week with its shares at $3.78, after a sharp midweek rebound left the hydrogen company’s stock back where it had stood a week earlier. U.S. cash equities were closed Monday for Memorial Day, with NYSE calendars listing May 25 as a market holiday. That matters now because the story has moved past a simple bounce. Traders are weighing whether Plug can turn new project milestones, improving margins and planned cash inflows into a durable balance-sheet repair.
Plug Power Shares End Flat After Volatile Trading Ahead of Holiday

Plug Power Shares End Flat After Volatile Trading Ahead of Holiday

Plug Power Inc. heads into the holiday week trading at $3.78, right where it closed last Friday. Shares were steady in the last print, though the week wasn’t as quiet as it ended. The stock slid 8.7% Monday, saw another drop Tuesday, then reversed with a 14.2% jump Thursday and was flat Friday with 71.4 million shares traded. The Nasdaq Composite edged up 0.19% Friday, the S&P 500 added 0.37%, so Plug ended the week flat as the broader tape firmed.
Plug Power Shares Jump; Traders Eye AI Power Angle

Plug Power Shares Jump; Traders Eye AI Power Angle

Plug Power shares looked a bit firmer ahead of Friday’s Nasdaq open after the stock surged 14.2% to $3.78 on Thursday. That’s a notable jump for the hydrogen name, which is still working to show it can turn bigger sales into profit. Nasdaq’s main session is from 9:30 a.m. to 4:00 p.m. Eastern. Plug Power jumped Thursday without putting out any new announcement. Shares gained as a wave of fuel-cell names moved higher after Bloom Energy landed an AI-related data center power deal. Plug’s recent contract news also drew in traders for another look, according to The Motley Fool.
FuelCell Energy Shares Surge Again as AI Data Center Bet Drives Wall Street Action

FuelCell Energy Shares Surge Again as AI Data Center Bet Drives Wall Street Action

FuelCell Energy stock climbed in early afternoon trade Thursday, with buyers moving back to fuel-cell names viewed as possible power providers for AI data centers. Shares traded on the Nasdaq at $24.98, up 23.5%. Earlier, the stock hit $25.27. Volume was around 13.1 million shares. The move is getting attention now as the rally swings from a wide clean-energy trade to a tighter focus on electricity supply for AI infrastructure. Behind-the-meter power, meaning power made at or near the customer's location instead of just from the grid, is turning into a new story for the market.
Plug Power’s UK hydrogen move may shake up PLUG shares but cash remains a risk

Plug Power’s UK hydrogen move may shake up PLUG shares but cash remains a risk

Plug Power shares barely moved before the U.S. market opened Thursday. The company advanced a UK hydrogen project into its next stage, signaling new order conversion. Even so, the stock is still weighed down as Plug faces questions around margins and its cash strategy. The stock traded at $3.31 early, down roughly 0.3% from the previous close, as Nasdaq activity picked up before the main session started. U.S. stocks were set for a regular Thursday. Nasdaq and NYSE both show the next planned market holiday is Memorial Day on May 25.
Why Plug Power Stock Is Falling Today After Its Hydrogen Rally

Why Plug Power Stock Is Falling Today After Its Hydrogen Rally

Plug Power Inc. shares fell sharply on Monday, giving back part of last week’s earnings-driven rally as traders reassessed whether the hydrogen company’s margin gains can outrun its losses and funding needs. The stock was down about 9.8% at $3.41 in late-morning trading, after opening at $3.80 and touching an intraday low of $3.32. Trading volume was above 54 million shares, keeping the stock among the more active clean-energy names.
Plug Power Shares Surge 21% as Cash Questions Wait

Plug Power Shares Surge 21% as Cash Questions Wait

Plug Power Inc. gained 21% last week, bouncing after its Q1 report and pulling investors back to a hydrogen stock long stuck in turnaround mode. Shares finished Friday at $3.78, up from $3.12 the week before. Monday and Wednesday’s rallies outweighed declines late in the week. The timing is important with U.S. markets shut over the weekend. Nasdaq's normal hours are Monday to Friday, 9:30 a.m. to 4 p.m. Eastern. The next 2026 market holiday is Memorial Day, May 25, so Monday, May 18, will be the first trading day to watch.
Plug Power Stock Drops Again: The $5 Billion Hydrogen Turnaround Faces Its Cash Test

Plug Power Stock Drops Again: The $5 Billion Hydrogen Turnaround Faces Its Cash Test

Plug Power Inc. shares ticked lower on the Nasdaq in early Friday action, paring gains from a volatile post-earnings stretch. Investors reacted to solid first-quarter sales numbers, but remained cautious about Plug’s hefty cash burn. The stock changed hands at $3.725, down roughly 1.7%, putting the company’s market cap near $5.2 billion. This shift stands out after Plug's sharp climb earlier in the week. The stock soared 11.24% Wednesday before dropping 4.29% Thursday, breaking a three-session run—even as major U.S. indexes pushed higher.
15 May 2026

Stock Market Today

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