chartexchange

AMSC
American Superconductor Corp
stockNASDAQ

At CloseOct 19, 2026 3:59:52 PM EDT
25.68USD+0.039%(+0.01)806,074
Pre-marketOct 19, 2026 9:25:30 AM EDT
26.57USD+3.506%(+0.90)
21.93Bid29.19Ask7.26Spread
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Industrials
Specialty Industrial Machinery
CEO
Daniel McGahn
HQ
Ayer, MA, USA
Previous Close
$25.67
Beta
3.34
52-Week High
$64.72 2025-10-29
52-Week Low
$24.08 2026-10-15
SMA 50
$29.77
SMA 200
$35.58
Avg. Vol 10D
876,056
Avg. Vol 30D
760,389
Avg. Vol 90D
803,213
Relative Vol
0.85
46.77M
0.2800%
339
Nov 4, 2026 (16d)
Mar 25, 2015 · 1-for-10 (reverse)
AMSC Profile

amsc (nasdaq: amsc) generates the ideas, technologies and solutions that meet the world's demand for smarter, cleaner … better energy. through its windtec solutions, amsc provides wind turbine electronic controls and systems, designs and engineering services that reduce the cost of wind energy. through its gridtec solutions, amsc provides the engineering planning services and advanced grid systems that optimize network reliability, efficiency and performance. the company's solutions are now powering gigawatts of renewable energy globally and enhancing the performance and reliability of power networks in more than a dozen countries. founded in 1987, amsc (american superconductor) is headquartered near boston, massachusetts with operations in asia, australia, europe and north america.

AMSC Performance
PeriodPriceDateChangeBeta
1W29.602026-10-12-13.27%7.422
1M30.192026-09-18-14.98%3.084
3M32.512026-07-20-21.05%3.325
6M40.732026-04-20-36.98%3.830
1Y61.032025-10-20-57.94%3.340
2Y24.922024-10-18+3.00%—
5Y17.312021-10-19+48.28%2.184
AMSC Stock Summary

American Superconductor Corp (NASDAQ:AMSC) stock price today is $25.67, and today's volume is 644,690. AMSC is down 0.012% today. The 30 day average volume is 760,389. AMSC market cap is $1.24B with 48.44M shares outstanding.