Plug Power, Inc. (PLUG) Stock Price & How to Invest
Last updated October 2026
Short answer
You can invest in Plug Power (PLUG) by buying shares or fractional shares at any major broker, through an ETF that holds it, or as one holding in a thematic basket. Plug builds an end-to-end green-hydrogen ecosystem: GenDrive fuel cells that power forklifts for anchor customers Amazon and Walmart, electrolyzers, hydrogen production plants, and storage. It is a speculative, pre-profit clean-energy stock with persistent operating losses, heavy (though shrinking) cash burn, and ongoing dilution, whose economics hinge on clean-hydrogen subsidies and reaching cost parity. As of October 16, 2026 the shares closed near $1.43, close to a 52-week low, down about 36% this year and 59% over the past year, for a market cap of about $2 billion.
PLUG stock price
As of 2026-10-29, Plug Power, Inc. (PLUG) last closed at $1.42, down 46.4% over the past year. Over the past 52 weeks it has traded between $1.37 and $4.14.
Prices are daily closing prices from Yahoo Finance and may be delayed. For the live quote, check your broker or Plug Power, Inc.'s investor relations page. Walnut is informational, not investment advice.
What does Plug Power, Inc. (PLUG) do?
Plug Power (PLUG) is a hydrogen and fuel-cell company building what it calls an end-to-end green hydrogen ecosystem. Its core legacy business is GenDrive fuel cells that replace lead-acid batteries in electric forklifts for large warehouse operators, with Amazon and Walmart as anchor customers. Beyond material handling, Plug sells electrolyzers (equipment that splits water into hydrogen using electricity, marketed under the GenEco name), liquid hydrogen, cryogenic storage, and stationary power systems.
The company is vertically integrating: it operates its own green hydrogen production plants in the United States and aims to supply the fuel its installed forklift base consumes. Plug makes money selling equipment, fuel, and service contracts, though it has historically operated at a loss while scaling. Revenue was about $744 million over the trailing twelve months to June 2026, against a net loss of about $1.64 billion. Founded in 1997 and headquartered in Slingerlands, New York, Plug has about 2,300 employees and is one of the most widely held pure-play hydrogen names among retail investors.
What's driving Plug Power, Inc. (PLUG)?
1. Material handling base.
Plug's forklift fuel-cell business has a large, recurring installed base at Amazon, Walmart, and other warehouse operators. This is the most proven part of the model and generates repeat fuel and service revenue. Expanding the attach rate of fuel and service to that base is the nearest-term margin lever.
2. Green hydrogen production.
Plug is building and operating its own green hydrogen plants in the US to supply customers directly. Owning production is meant to capture more of the value chain and benefit from clean-hydrogen incentives. Execution on plant ramps and utilization is central to the long-term margin story.
3. Electrolyzer sales.
Plug sells electrolyzers to third parties building their own hydrogen capacity, including large industrial and utility projects globally. In October 2026 the company cited a 280 MW GenEco supply agreement with Arcadia eFuels for Project ENDOR in Denmark, a 50 MW order from Orica for the Hunter Valley Hydrogen Hub in Australia, engineering work for Hy2gen's 275 MW Courant project in Quebec, and projects in commissioning for Iberdrola/bp in Spain and Galp in Portugal. It puts its electrolyzer opportunity funnel at about $8 billion.
4. Cash discipline and policy tailwinds.
US clean-hydrogen production tax credits and broader decarbonization policy are designed to narrow the cost gap between green and grey hydrogen, and Plug's economics improve materially when these incentives flow through. Closer to home, the company reported record-low net cash usage of about $28 million in Q3 2026 with no at-the-market equity sales in the quarter, and it guides to full-year 2026 revenue growth of roughly 15-16% with further cash improvement in Q4.
What are the risks to Plug Power, Inc. (PLUG)?
Plug has a long history of operating losses, negative free cash flow, and repeated equity and convertible-debt raises that dilute shareholders. Gross margin was still about -25% over the trailing twelve months, and the net loss was about $1.64 billion. Green hydrogen remains more expensive than fossil-derived hydrogen without subsidies, so demand outside incentivized material-handling and policy-driven projects is uncertain. Cash fell to about $134 million at the end of Q3 2026 against roughly $1 billion of debt, so the company depends on burn continuing to shrink and on capital markets staying open; going-concern questions have surfaced before. Execution on production-plant ramps has slipped versus targets. The stock is highly volatile and sentiment-driven: it hit 52-week lows in mid-October 2026 after analyst target cuts, and the 52-week range runs from about $1.41 to $4.33.
What is the Plug Power, Inc. (PLUG) forecast?
15 analysts publish price targets on PLUG, averaging $3.41 against a $1.38 price as of October 2026, or +147.1%. The published targets run from $0.75 to $7.00, a wide spread, and the ratings split 5 buy, 11 hold, 3 sell. Over the last six months there have been 8 raises and 2 cuts among the published actions. A price target is what an analyst published on a date, not a prediction, and sell-side ratings skew positive across the whole market.
Read the full PLUG forecast and price target for the target table, the recent rating actions by firm, and how the consensus has shifted.
Is PLUG a buy or a sell?
We give no verdict on Plug Power, Inc.. Both cases are real, which is why the question is contested at all, so here is the strongest version of each.
The case for buying. Material handling base. Plug's forklift fuel-cell business has a large, recurring installed base at Amazon, Walmart, and other warehouse operators. The most optimistic published target, $7.00, assumes this works close to its best case.
The case against. Plug has a long history of operating losses, negative free cash flow, and repeated equity and convertible-debt raises that dilute shareholders. The most pessimistic target, $0.75, is roughly what PLUG is worth if this bites instead.
Read the full bull and bear case on PLUG, including what would have to change to break either one. Walnut is not an investment adviser.
Has Plug Power, Inc. (PLUG) split its stock?
No. Plug Power, Inc. (PLUG) has not split its stock in the last 10 years. That is a statement about the window we check rather than about the company’s entire history, so an older split is possible. It also matters less than it once did: fractional shares mean a high price per share no longer keeps smaller investors out, which removed most of the practical reason to split.
How is Plug Power, Inc. (PLUG) valued? (approximate, October 2026)
A simple financial snapshot. These are approximations and refresh quarterly; for current figures see Plug Power, Inc.'s investor relations page or your broker.
- Revenue (TTM): ~$744 million
- Revenue growth: ~2.5% year over year (Q2 2026); Q3 2026 preliminary >10%
- Gross / operating margin: ~-25% / ~-25%
- Net income (TTM): Net loss of ~$1.64 billion
- Free cash flow (TTM): ~-$247 million
- Price to sales: ~2.7x
- Market cap: ~$2 billion
- Cash / debt: ~$134 million cash (end Q3 2026) / ~$1 billion debt
- Dividend yield: None
Plug is a pre-profitability growth story valued on hydrogen-economy optionality rather than current earnings, and traditional earnings multiples are not meaningful given losses and dilution. At about 2.7x sales and a roughly $2 billion market cap, the market is pricing real doubt about funding, even as cash burn has fallen to a record low. The case rests on whether green hydrogen reaches cost parity and Plug reaches positive gross margin before exhausting capital; analysts' average target is about $3.41 with a hold rating.
Which ETFs hold Plug Power, Inc. (PLUG)?
What themes does Plug Power, Inc. (PLUG) fit?
These are the investment theses PLUG naturally fits into. Each links to a full theme guide listing every other stock that belongs and the ETFs commonly used as a passive proxy.
Hydrogen and fuel cells
Plug Power is one of the largest pure-play hydrogen and fuel-cell companies, with fuel cells, electrolyzers, and hydrogen fueling. Speculative and still unprofitable, with a long history of cash burn and share dilution.
Clean energy stocks
Held as part of the Clean energy stocks theme.
Who competes with Plug Power, Inc. (PLUG)?
Fuel cells and hydrogen systems
Ballard Power, Bloom Energy, FuelCell Energy, and Cummins (Accelera) compete across fuel-cell and stationary-power applications. Plug's differentiation is its forklift material-handling installed base and its push to own hydrogen production end to end.
Electrolyzers and hydrogen production
Nel ASA, Cummins, Siemens Energy, ITM Power, and thyssenkrupp nucera compete in electrolyzer equipment. Industrial gas giants Air Products, Linde, and Air Liquide are both customers and competitors in producing and distributing hydrogen at scale.
Material handling power
Traditional lead-acid and lithium-ion battery suppliers for forklifts are the incumbent technology Plug's GenDrive cells displace, competing on total cost of ownership and refueling speed.
What stocks are similar to Plug Power, Inc. (PLUG)?
Other names that sit close to PLUG: same theme, named as a direct competitor, or held beside it in the same funds. Each entry says which. Worth a look if you are thinking about diversification within a thesis rather than concentration on one ticker.
How to invest in Plug Power, Inc. (PLUG)
There are three common ways to get PLUG exposure. Buy shares (or fractional shares) directly at any major broker. Hold an ETF that includes it (ICLN, HYDR), which spreads the position across many companies. Or build it into a focused thematic portfolio, so PLUG sits alongside other stocks that express the same thesis.
Walnut takes the portfolio route. Describe a thesis where PLUG fits (for example “AI infrastructure” or “dividend-growth large-caps”) and the AI proposes 5 to 6 constituents with target weights. You review the plan and fund it through your own broker when you're ready.
New to this? Start with how to invest in stocks, see how to analyze a stock with AI, or compare the best AI stock analyzers.
The bottom line on Plug Power, Inc. (PLUG)
Plug Power (PLUG) is a high-beta bet on the hydrogen economy rather than current cash flows, where the question is whether green hydrogen hits cost parity and Plug reaches positive gross margin before exhausting capital. Recent operating news has improved (preliminary Q3 2026 revenue up more than 10% and record-low net cash usage of about $28 million), but gross margin is still about -25% and cash was down to roughly $134 million against about $1 billion of debt. In a portfolio it behaves as a speculative, sentiment-driven energy-transition sleeve that swings on financing news, policy headlines, and quarterly cash levels. Full Q3 results arrive November 9, 2026.
More on Plug Power, Inc. (PLUG)
Whether PLUG is worth buying today depends more on your time horizon and what you already hold than on any single call. We walk through valuation, what would have to go right, and the risks in is PLUG a buy or a sell?, and where the stock could go from here in the PLUG stock forecast.
For income investors, whether PLUG pays a dividend and how the payout looks is covered in does PLUG pay a dividend? And to weigh PLUG against a peer, read the full side-by-side comparisons: PLUG vs BE and PLUG vs BLDP.
Wondering how PLUG fits the portfolio you already own? Walnut is an AI investing app that connects your brokerage read-only and answers questions like that about your actual holdings: overlap, concentration, and how each position tracks the S&P 500. Compare the best AI portfolio analyzers or see the best AI investing apps in 2026.
Investing in Plug Power, Inc. with AI
Connect the broker you already use and ask Walnut's AI how PLUG fits what you actually hold: whether you own it already through a fund, what it would do to your concentration, and how it has tracked the S&P 500. Read-only by default, and you approve anything before it reaches your broker.
FAQ
What is PLUG's ticker symbol?
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PLUG, listed on Nasdaq. Officially Plug Power Inc. Founded 1997, headquartered in Slingerlands, New York. Trades during US market hours and is available at every major US brokerage. It is one of the most actively traded hydrogen stocks among retail investors.
What does Plug Power do?
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Plug Power builds hydrogen and fuel-cell systems. Its core business is GenDrive fuel cells that power electric forklifts for warehouse operators like Amazon and Walmart. It also sells electrolyzers, produces and distributes green hydrogen, and offers stationary power and cryogenic storage, aiming to be an end-to-end hydrogen company.
Who are Plug Power's main competitors?
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By segment. Fuel cells and stationary power: Ballard Power, Bloom Energy, FuelCell Energy, Cummins. Electrolyzers and production: Nel ASA, Siemens Energy, ITM Power, thyssenkrupp nucera, plus industrial gas firms Air Products, Linde, and Air Liquide. In forklifts, lead-acid and lithium-ion batteries are the incumbent alternative.
Is Plug Power profitable?
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No. Plug lost about $1.64 billion over the twelve months to June 2026 and runs a negative gross margin of roughly 25%. The company has repeatedly raised equity and convertible debt to fund operations and plant construction, diluting shareholders, though it raised no capital in Q3 2026 and cut net cash usage to about $28 million. Reaching positive gross margin and eventual profitability depends on hydrogen production scale and policy incentives.
Why is Plug Power stock so volatile?
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Plug is a pre-profit, capital-intensive company whose share price reacts sharply to financing announcements, cash levels, policy headlines around clean-hydrogen incentives, and quarterly burn rather than steady earnings. Large retail ownership and frequent capital raises amplify the swings in both directions; in October 2026 alone the stock fell about 30% in four weeks to a 52-week low after analyst target cuts and interest-rate worries.
What is the green hydrogen that Plug Power produces?
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Green hydrogen is hydrogen produced by splitting water with electricity from renewable sources using an electrolyzer, so it emits no carbon at the point of production. It contrasts with grey hydrogen made from natural gas. Green hydrogen is cleaner but currently more expensive, which is why policy incentives are central to Plug's economics.
Is Plug Power a hydrogen stock?
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Yes. Plug is one of the best-known pure-play hydrogen names. Its business spans fuel cells, electrolyzers, hydrogen production plants, liquid hydrogen, and storage. Investors typically buy it as a direct bet on the hydrogen economy and clean-energy transition rather than for current cash flows.
Which ETFs hold Plug Power?
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Clean-energy and hydrogen-themed ETFs hold Plug most concentrated, including funds focused on alternative energy and the hydrogen economy. Broad clean-energy ETFs typically include it at modest weights. It is generally not a meaningful weight in large-cap or S&P 500 index funds.
Is Plug Power in the S&P 500?
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No. Plug Power is not an S&P 500 constituent. Its market cap (about $2 billion in October 2026) and profitability profile keep it outside the large-cap index. It appears mainly in clean-energy, hydrogen, and small-cap thematic funds rather than broad market benchmarks.
Which thematic baskets typically include Plug Power?
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Clean energy and hydrogen-economy themes on Walnut. Plug is often used as a high-beta, speculative sleeve within an energy-transition basket alongside other fuel-cell and renewable names, as a direct bet on green hydrogen reaching cost parity.
Who are Plug Power's biggest customers?
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Large warehouse and logistics operators are Plug's anchor customers for forklift fuel cells, most notably Amazon and Walmart, which have driven much of the installed base. Electrolyzer and hydrogen-production deals add industrial and utility customers across the US, Europe and Australia, including Arcadia eFuels, Orica, Iberdrola/bp and Galp.
Is Plug Power a good stock to buy?
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Descriptive, not a recommendation. Plug offers direct, high-volatility exposure to the green-hydrogen theme but carries real risks: persistent operating losses, a thin cash cushion against about $1 billion of debt, ongoing dilution, and dependence on policy incentives and open capital markets. Whether it fits a portfolio depends on risk tolerance and conviction in hydrogen reaching cost parity. Walnut is informational, not investment advice.
How did Plug Power do in its latest quarter?
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For Q2 2026 Plug reported revenue of about $178 million, up roughly 2.5% year over year, and a net loss of about $188 million; EPS of -$0.07 was slightly better than the -$0.08 consensus. On October 15, 2026 it pre-announced Q3 revenue growth of more than 10%, record-low net cash usage of about $28 million and about $134 million of cash. Full Q3 results are due November 9, 2026, with consensus near $189 million of revenue and -$0.06 EPS.
How has PLUG stock performed in 2026?
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Poorly. As of the October 16, 2026 close near $1.43, PLUG was down about 36% year to date and about 59% over the past year, trading just above its 52-week low of about $1.41. The average analyst price target is about $3.41 across 15 analysts, with a consensus hold rating. Walnut is descriptive, not an investment adviser.
Guides that feature PLUG
PLUG is one of the names covered in these guides. Each one puts the stock next to its peers so you can see where it fits rather than judging it alone.
Walnut is informational, not investment advice. Financial figures on this page are approximations; always verify current numbers with Plug Power, Inc.'s investor relations page or your broker before making investment decisions.