NASDAQ: PLUG
Plug Power Inc Stock

$2.15-0.06 (-2.71%)
Updated Jul 16, 2026
PLUG Price
$2.15
Fair Value Price
N/A
Market Cap
$3.00B
52 Week Low
$1.39
52 Week High
$4.58
P/E
-1.56x
P/B
4x
P/S
4.25x
PEG
N/A
Dividend Yield
N/A
Revenue
$739.76M
Earnings
-$1.68B
Gross Margin
-25.7%
Operating Margin
-217.48%
Profit Margin
-227.1%
Debt to Equity
2.13
Operating Cash Flow
-$580M
Beta
2.07
Next Earnings
Aug 10, 2026
Ex-Dividend
N/A
Next Dividend
N/A

PLUG Overview

Plug Power Inc. specializes in providing comprehensive clean hydrogen and zero-emission fuel cell solutions. These innovative offerings cater to various sectors, including supply chain and logistics, on-road electric vehicles, and stationary power generation, with operations spanning North America and international markets. The company is actively constructing an end-to-end green hydrogen ecosystem, encompassing its production, efficient storage and delivery, and subsequent energy generation for both mobile and fixed applications. Its technological portfolio includes advanced proton exchange membrane (PEM) and fuel cell systems, fuel processing capabilities, and innovative fuel cell/battery hybrid designs. Furthermore, Plug Power develops the essential infrastructure for green hydrogen generation, storage, and dispensing. Among its flagship offerings is GenDrive, a hydrogen-powered PEM fuel cell system specifically engineered for material handling electric vehicles. GenFuel provides a complete liquid hydrogen fueling solution, covering generation, storage, delivery, and dispensing. GenCare is an IoT-driven service program that ensures ongoing maintenance and on-site support for various Plug Power systems, including GenDrive, GenSure, GenFuel, and ProGen. For stationary power needs, GenSure delivers modular PEM fuel cell power, crucial for backup and grid-support in telecommunications, transportation, and utility sectors. The company also offers GenKey, an integrated, ready-to-use solution for businesses transitioning to fuel cell power. ProGen represents the core fuel cell stack and engine technology, versatile enough for mobile and stationary fuel cell systems, and serving as engines in electric delivery vans. Additionally, GenFuel Electrolyzers are optimized hydrogen generators designed for clean hydrogen production. Plug Power distributes its products through a multi-channel approach, leveraging a direct sales force, collaborations with original equipment manufacturers (OEMs), and an extensive dealer network. The firm boasts significant strategic alliances with prominent entities such as Airbus, Lhyfe, Edison Motors, Phillips 66, Apex Clean Energy, BAE Systems, and Universal Hydrogen Co. Established in 1997, Plug Power Inc. maintains its corporate headquarters in Latham, New York.

Zen Rating

Our proven quant model uses 115 proprietary factors, including AI, to determine PLUG's potential to beat the market

DSell
  • Stocks with a Zen Rating of Sell (D) had an average loss of -6.47% per year. Learn More

Zen Rating Component Grades

D
Zen Rating uses advanced AI algorithms that detect subtle patterns in market data; it anticipates future trends that point to superior stock price results.

Industry: Electrical Equipment & Part

Industry Rating
D
PLUG
Ranked
#27 of 41

Top Ranked Stocks in Industry

Name / TickerPriceZen Rating
$57.00A
$153.65A
$13.16A
View Top Electrical Equipment & Part Stocks

Be the first to know about important PLUG news, forecast changes, insider trades & much more!

PLUG News

Overview

Due Diligence Score

Industry Average (29)
You've viewed Due Diligence Score for 10/10 free stocks. Upgrade to Premium to see how PLUG scored across 33 valuation, financial, forecast, performance, and dividend due diligence checks.

Due Diligence Checks

PLUG is unprofitable, so we are unable to calculate its intrinsic value according to an updated version of Benjamin Graham's Formula from "The Intelligent Investor"
Below Benjamin Graham Formula Value Valuation
PLUG is good value based on its book value relative to its share price (4x), compared to the US Electrical Equipment & Parts industry average (10.94x)
P/B vs Industry Valuation
PLUG is unprofitable, so we... subscribe to Premium to read more.
PEG Value Valuation
There are 30 more PLUG due diligence checks available for Premium users.

Valuation

PLUG price to earnings (PE)

For valuing profitable companies with steady earnings

Company
-1.56x
Industry
-2,026.45x
Market
11.26x

PLUG price to book (PB)

For valuing companies that are loss-making or have lots of physical asset

Company
4x
Industry
10.94x
PLUG is good value based... subscribe to Premium to read more.
P/B vs Industry Valuation

PLUG's financial health

Profit margin

Revenue
$163.5M
Net Income
-$245.3M
Profit Margin
-150%
PLUG's cash burn is expected... subscribe to Premium to read more.
Interest Coverage Financials
PLUG's profit margin has increased... subscribe to Premium to read more.
Profit Margin Growth Financials

Assets to liabilities

Assets
$2.4B
Liabilities
$1.6B
Debt to equity
2.13
PLUG's short-term assets ($1.27B) exceed... subscribe to Premium to read more.
Short-term Liabilities Financials
PLUG's short-term assets ($1.27B) exceed... subscribe to Premium to read more.
Long-term Liabilities Financials
PLUG's debt has increased relative... subscribe to Premium to read more.
Shrinking Debt Financials
PLUG's debt to equity ratio... subscribe to Premium to read more.
Healthy Debt to Equity Financials

Cash flow

Operating
-$150.0M
Investing
-$8.5M
Financing
-$31.7M
PLUG's cash and short-term investments... subscribe to Premium to read more.
Debt Coverage Financials

PLUG vs Electrical Equipment & Part Stocks

TickerZen RatingMarket Cap1d %P/EP/B
PLUGD$3.00B-2.71%-1.56x4.00x
HAYWC$3.23B+1.02%19.87x2.01x
ATKRC$2.47B-0.96%-20.42x1.93x
TED$1.66B-10.81%-2.78x7.01x
PLPCB$1.61B-4.85%47.12x3.39x

Plug Power Stock FAQ

What is Plug Power's quote symbol?

(NASDAQ: PLUG) Plug Power trades on the NASDAQ under the ticker symbol PLUG. Plug Power stock quotes can also be displayed as NASDAQ: PLUG.

If you're new to stock investing, here's how to buy Plug Power stock.

What is the 52 week high and low for Plug Power (NASDAQ: PLUG)?

(NASDAQ: PLUG) Plug Power's 52-week high was $4.58, and its 52-week low was $1.39. It is currently -53.06% from its 52-week high and 54.68% from its 52-week low.

How much is Plug Power stock worth today?

(NASDAQ: PLUG) Plug Power currently has 1,395,069,082 outstanding shares. With Plug Power stock trading at $2.15 per share, the total value of Plug Power stock (market capitalization) is $3.00B.

Plug Power stock was originally listed at a price of $160.00 in Oct 29, 1999. If you had invested in Plug Power stock at $160.00, your return over the last 26 years would have been -98.66%, for an annualized return of -15.27% (not including any dividends or dividend reinvestments).

How much is Plug Power's stock price per share?

(NASDAQ: PLUG) Plug Power stock price per share is $2.15 today (as of Jul 16, 2026).

What is Plug Power's Market Cap?

(NASDAQ: PLUG) Plug Power's market cap is $3.00B, as of Jul 18, 2026.

Market cap (market capitalization) is the total market value of a publicly traded company's outstanding shares.

Plug Power's market cap is calculated by multiplying PLUG's current stock price of $2.15 by PLUG's total outstanding shares of 1,395,069,082.
WallStreetZen does not provide financial advice and does not issue recommendations or offers to buy stock or sell any security.

Information is provided 'as-is' and solely for informational purposes and is not advice. WallStreetZen does not bear any responsibility for any losses or damage that may occur as a result of reliance on this data.