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AMSC
American Superconductor Corp
stock NASDAQ

At Close

Sep 1, 2026 3:59:57 PM EDT

28.57USD-0.488%(-0.14)807,108

0.00Bid 0.00Ask 0.00Spread

Pre-market

Sep 1, 2026 9:29:59 AM EDT

28.22USD-1.707%(-0.49)1,796

After-hours

Sep 1, 2026 4:51:30 PM EDT

28.65USD+0.280%(+0.08)2,132

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open chart

Market Cap

1.38B

CEO

Daniel McGahn

Headquarters

Devens, Massachusetts, USA

Industry

Specialty Industrial Machinery

Last Split

Mar 25, 20151for10reverse

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AMSC Stats

Avg. Vol. 10 Day

652,398

Avg. Vol. 30 Day

762,099

Employees

247

Market Cap

1,383,749,815

Shares Out.

48,442,143

On/Off Exchange

56%/44%

6 Month Beta

3.28

1 Year Beta

3.40

2 Year Beta

2.57

3 Year Beta

2.60

52 Week Low

24.87

52 Week High

70.49

SMA50

33.60

SMA200

35.93

1 Week

-3.66%

1 Month

-2.74%

3 Month

-44.15%

6 Month

-13.47%

1 Year

-41.42%

2 Year

+51.54%

5 Year

+104.18%

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 Stock Summary

American Superconductor Corp (NASDAQ:AMSC) stock price today is $28.57, and today's volume is 807,108. AMSC is down -0.488% today. The 30 day average volume is 762,099. AMSC market cap is 1.38B with 48,442,143 shares outstanding.