AMSC
AMERICAN SUPERCONDUCTOR CORP /DE/
NASDAQ · Industrials · Industrial - Machinery · US
$30.19
+3.57%Price chart
Aug 19Aug 24Aug 27Sep 1Sep 4Sep 10Sep 15Sep 18
Key dataSep 18, 2026
Open$29.25
From 52W high−54.72%
Volume986503.00
Market cap$1.46B
P/E (TTM)9.7x
P/S (TTM)4.6x
Div yield—
Key dataSep 18, 2026
Open
$29.25
From 52W high
−54.72%
Volume
986503.00
Market cap
$1.46B
ValuationView details →
P/E (Fwd)
29.6x
EV/EBITDA
45.5x
P/E (TTM)
9.7x
RSI (14)
48.0
MomentumView details →
1D Return
+3.57%
YTD Return
+1.95%
SummaryUpdated Jun 1, 2026
American Superconductor Corporation (NASDAQ:AMSC) is a Massachusetts-based industrial technology company founded in 1987 and publicly traded since 1991. The company specializes in developing megawatt-scale power resiliency solutions that help utilities, industrial facilities, and renewable energy developers manage electrical power more efficiently. After experiencing significant challenges in the early 2010s, AMSC has undergone a strategic transformation, diversifying from its original focus on superconductor technology into a broader portfolio of power electronics and grid infrastructure solutions through strategic acquisitions and organic growth.
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Latest newsMore news →
AMSC secured a $25 million turnkey contract from a North American utility for a large-scale mining development.54d agoAmerican Superconductor Corporation reported its fourth-quarter and full-year financial results on May 27, showing revenue growth and increased demand in Grid and Wind businesses.85d ago