American Superconductor Corporation (AMSC)
NASDAQ · Industrials
American Superconductor Corporation Stock Price History 2009–2026
American Superconductor Corporation
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Historical daily closing price for American Superconductor Corporation since 2006, adjusted for splits and dividends. The latest closing stock price for American Superconductor Corporation as of June 10, 2026 is 36.78.
- The all-time high American Superconductor Corporation stock closing price was 440.20 on June 19, 2008.
- The American Superconductor Corporation 52-week high stock price is 66.68, which is 81.3% above the current share price.
- The American Superconductor Corporation 52-week low stock price is 25.95, which is 29.4% below the current share price.
- The average American Superconductor Corporation stock price for the last 52 weeks is 42.12.
Annual Close Price
YEAR-END CLOSE · USD
ANNUAL % CHANGE · %
| Year | Average | Year Open | Year High | Year Low | Year Close | Annual % Change |
|---|---|---|---|---|---|---|
| 2026 | 38.13 | 31.58 | 58.72 | 25.95 | 36.78 | +27.80% |
| 2025 | 35.95 | 25.55 | 66.68 | 15.80 | 28.78 | +16.85% |
| 2024 | 19.99 | 10.84 | 36.81 | 9.67 | 24.63 | +121.10% |
| 2023 | 6.68 | 3.58 | 16.13 | 3.58 | 11.14 | +202.72% |
| 2022 | 5.85 | 11.02 | 11.02 | 3.29 | 3.68 | -66.18% |
| 2021 | 17.17 | 23.36 | 30.06 | 10.75 | 10.88 | -53.54% |
| 2020 | 10.62 | 7.89 | 25.76 | 4.64 | 23.42 | +198.34% |
| 2019 | 10.16 | 11.75 | 16.06 | 7.37 | 7.85 | -29.60% |
| 2018 | 6.56 | 3.81 | 12.32 | 3.81 | 11.15 | +207.16% |
| 2017 | 4.87 | 7.42 | 7.70 | 2.97 | 3.63 | -50.75% |
| 2016 | 7.83 | 6.63 | 11.90 | 5.61 | 7.37 | +15.70% |
American Superconductor Corporation Stock Price History — FAQ
American Superconductor Corporation (AMSC) stock price history over the last 18 years — annual and quarterly figures with year-over-year growth and charts.
Where can I see AMSC's stock price history history?
The chart and table above show American Superconductor Corporation's stock price history by year and by quarter, including the growth rate.