PLUG
PLUG POWER INC
NASDAQ · Industrials · Electrical Equipment & Parts · US
$1.37
−0.72%Price chart
Sep 18Sep 23Sep 28Oct 1Oct 6Oct 9Oct 14Oct 19
Key dataOct 19, 2026
Open$1.44
From 52W high−66.91%
Volume37.47M
Market cap$1.91B
P/E (TTM)—
P/S (TTM)2.6x
Div yield—
Key dataOct 19, 2026
Open
$1.44
From 52W high
−66.91%
Volume
37.47M
Market cap
$1.91B
ValuationView details →
P/E (Fwd)
—
EV/EBITDA
−1.6x
P/E (TTM)
—
RSI (14)
21.5
MomentumView details →
1D Return
−0.72%
YTD Return
−29.44%
SummaryUpdated Jun 1, 2026
Plug Power Inc. (NASDAQ:PLUG) is a pioneering clean energy company founded in 1997 and headquartered in Latham, New York. The company went public in 1999 and has evolved from a fuel cell technology developer into a comprehensive provider of hydrogen fuel cell solutions and green hydrogen production infrastructure. Plug Power operates across North America and internationally, focusing on building an end-to-end green hydrogen ecosystem that spans production, storage, delivery, and application of hydrogen-based energy solutions for industrial and transportation markets.
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Latest newsMore news →
PLUG POWER INC shares closed at $1.49, up 2.41% from the previous trading day.4d agoPLUG POWER INC shares fell to $1.77, their lowest level since March, as the company's valuation declined from $5.7 billion to $2.46 billion.12d agoPLUG POWER INC shares closed at $1.86, down 1.59% from the previous close.13d ago