Massivemarkets

PLUG

Plug Power Inc.

Nasdaq · usd

$1.40+0.02 (+1.23%)
As of 2:27:31 PM EDT on Oct 26, 2026 · 15-minute delayed

Plug Power Inc. (PLUG) trades at $1.40 (+1.23%) as of 2:27:31 PM EDT on Oct 26, 2026, -29.55% over the past month. Market cap is $1.93B, with 5.8 days to cover in short interest.

Stock performance

How Plug Power Inc. (PLUG) stock has performed from one day to one year, with its 52-week range.

+1.47%
+$0.02 over 1D
$1.35$1.37$1.39$1.414:00 AM7:05 AM9:35 AM12:00 PM2:25 PM$1.39
1D
+1.09%
1W
+1.82%
1M
-29.55%
YTD
-29.19%
1Y
-52.87%
52-wk range
$1.34 – $4.33

Key statistics

Today's trading snapshot for PLUG: day range, open, previous close, volume and market cap.

Day range
$1.34 – $1.41
Open
$1.37
Prev close
$1.38
Volume
33.38M
Market cap
$1.93B
Shares out
1.4B

Valuation and profitability ratios: P/E, P/S, ROE

Valuation and profitability ratios for Plug Power Inc.: P/E, P/S, P/B, ROE and more.

P/E
—
P/S
2.59
P/B
3.31
P/FCF
—
ROE
-282.1%
ROA
-74.9%
Debt/Equity
1.41
Div yield
0.00%

As of Oct 23, 2026

8-K filings

Material corporate events Plug Power Inc. has disclosed to the SEC on Form 8-K.

  • Preliminary resultsOct 15, 2026

    On October 15, 2026, Plug Power Inc. (the "Company") issued a press release providing a business update and certain preliminary, unaudited information regarding its results of operations and financial condition for the third quarter ended September 30, 2026, including information regarding revenue growth, gross margin, net cash usage and unrestricted cash.

  • Executive officer departureSep 23, 2026

    On September 17, 2026, Dean C. Fullerton notified Plug Power Inc. that he will be resigning as Chief Operating Officer of the Company, effective October 23, 2026, to accept a position at another company. Mr. Fullerton's resignation was not due to any disagreement with the Company on any matter relating to its operations, policies, practices or otherwise known to any executive officer of the Company.

  • Divestiture agreementJul 13, 2026

    On July 9, 2026, the Company and Stream entered into a Purchase and Sale Agreement and Joint Escrow Instructions (the "Limestone Agreement"), pursuant to which the Company agreed to sell certain real property and related assets located in Graham, Texas. Under the Limestone Agreement, Stream has agreed to pay a purchase price of $50.0 million at closing.

  • Equity compensation grantJun 15, 2026

    The approval of an amendment to the Company's 2021 Stock Option and Incentive Plan, as amended (the '2021 Plan'), to increase the number of shares of the Company's common stock reserved thereunder by 25,000,000 shares, from 91,400,000 shares to 116,400,000 shares (the '2021 Plan Amendment Proposal').

  • Shareholder meeting noticeJun 11, 2026

    On June 11, 2026, Plug Power Inc. (the "Company") will hold its 2026 annual meeting of stockholders starting at 10:00 a.m. Eastern Time. The meeting will be held via live audio webcast at www.virtualshareholdermeeting.com/PLUG2026 and will be open to the general public.

Dividend history and stock splits

Plug Power Inc.'s recent dividend payments and stock splits.

Dividends

No recent dividends.

Splits

  • 1-for-10May 20, 2011

PLUG short interest

How heavily PLUG is shorted: shares short, days to cover and average daily volume.

Days to cover
5.8
Short interest
284.62M
Avg volume
48.71M

As of · reported to FINRA twice monthly.

PLUG news

The latest news and headlines about Plug Power Inc. (PLUG).

Frequently asked questions

What is the Plug Power Inc. (PLUG) stock price today?

Plug Power Inc. (PLUG) is trading at $1.40 (+1.23% on the day) as of 2:27:31 PM EDT on Oct 26, 2026. Prices are delayed at least 15 minutes; real-time quotes are available from the Massive API.

What is Plug Power Inc.?

Plug Power Inc is building an end-to-end green hydrogen ecosystem, from production, storage, and delivery to energy generation. The company plans to build and operate green hydrogen highways across North America and Europe.

What is the short interest in PLUG?

As of Sep 30, 2026, PLUG has 284.62M shares short and 5.8 days to cover.

What exchange is PLUG listed on?

Plug Power Inc. (PLUG) trades on Nasdaq in USD, in the ELECTRICAL INDUSTRIAL APPARATUS industry.

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