American Superconductor Corporation
AMSCNASDAQIndustrials● Active
$43.13
+$0.79(+1.85%)
Market Cap$2.1B
P/E Ratio—
52W High$70.49
52W Low$24.87
American Superconductor Corporation（AMSC）股票价格历史
关键价位里程碑、OHLCV 表、年度回报、同业与 What If。
amsc · 日线历史（复权）· FMP · 截至 2026年6月8日
5-Year High5Y
$70.49
Oct 15, 2025
-38.2% from here
5-Year Low5Y
$3.20
Dec 12, 2022
+1.3K% from low
IPO Priceadj.
$115.00
Dec 12, 1991
-62.1% since IPO
1 Year Ago
$33.09
Jun 9, 2025
+31.6% in 1Y
5 Years Ago
$16.06
Jun 8, 2021
+171.1% in 5Y
10 Years Ago
$8.75
Jun 8, 2016
+397.6% in 10Y
Historical Price Data · AMSC
| Date↓ | Open↕ | High↕ | Low↕ | Close↕ | Close (Unadj.) ⓘ | Volume↕ | Change %↕ |
|---|---|---|---|---|---|---|---|
| Jun 8, 2026 | $42.86 | $44.39 | $40.76 | $43.22 | $43.22 | 1.1M | +0.84% |
| Jun 5, 2026 | $45.34 | $45.95 | $41.20 | $42.34 | $42.34 | 1.8M | -6.62% |
| Jun 4, 2026 | $45.64 | $47.24 | $45.19 | $46.40 | $46.40 | 1.3M | +1.67% |
| Jun 3, 2026 | $51.00 | $51.30 | $46.24 | $46.67 | $46.67 | 1.5M | -8.49% |
| Jun 2, 2026 | $51.46 | $52.55 | $48.87 | $51.17 | $51.17 | 1.3M | -0.56% |
| Jun 1, 2026 | $49.47 | $51.99 | $48.77 | $51.15 | $51.15 | 1.1M | +3.40% |
| May 29, 2026 | $51.19 | $53.37 | $48.52 | $50.94 | $50.94 | 1.3M | -0.49% |
| May 28, 2026 | $50.00 | $51.37 | $45.46 | $51.33 | $51.33 | 3.4M | +2.66% |
| May 27, 2026 | $53.60 | $55.09 | $51.55 | $52.68 | $52.68 | 1.9M | -1.72% |
| May 26, 2026 | $54.00 | $54.40 | $51.28 | $53.12 | $53.12 | 1.2M | -1.63% |
| May 22, 2026 | $50.28 | $52.48 | $48.86 | $51.84 | $51.84 | 747K | +3.10% |
| May 21, 2026 | $48.64 | $50.66 | $48.39 | $49.42 | $49.42 | 660K | +1.60% |
| May 20, 2026 | $48.46 | $50.10 | $47.22 | $49.22 | $49.22 | 933K | +1.57% |
| May 19, 2026 | $48.10 | $48.62 | $45.72 | $47.09 | $47.09 | 1.2M | -2.10% |
| May 18, 2026 | $54.86 | $55.11 | $48.52 | $50.15 | $50.15 | 1.3M | -8.59% |
| May 15, 2026 | $51.53 | $55.24 | $50.32 | $55.06 | $55.06 | 1.1M | +6.85% |
| May 14, 2026 | $55.73 | $55.78 | $52.58 | $54.70 | $54.70 | 1.2M | -1.85% |
| May 13, 2026 | $55.81 | $56.25 | $53.00 | $55.73 | $55.73 | 977K | -0.14% |
| May 12, 2026 | $57.04 | $57.05 | $51.32 | $54.51 | $54.51 | 1.3M | -4.44% |
| May 11, 2026 | $55.10 | $60.18 | $54.81 | $58.72 | $58.72 | 1.7M | +6.57% |
Showing 1–20 of 1,255 records
Annual Stock Price Performance · AMSC
Jan 1 → Dec 31 · 6 years2026+45.3%$29.75 → $43.22
+45.3%
2025+14.0%$25.25 → $28.78
+14.0%
2024+126.0%$10.90 → $24.63
+126.0%
2023+198.7%$3.73 → $11.14
+198.7%
2022-66.0%$10.83 → $3.68
-66.0%
2021-32.3%$16.06 → $10.88
-32.3%
Best Year2023 · +198.7%
Worst Year2022 · -66.0%
Positive Years4 / 6
Avg Annual Return+47.6%
6Y Total Return+169.1%
6Y CAGR~+17.9% / yr
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Mkt Cap $115.5BWhat If You Invested in AMSC?
If you invested $1,000 in AMSC 10 years ago — how much would it be worth today?
INVESTED$1,000
→TODAY WORTH$4,976
Total Return+397.6%
CAGR~+17.4% / yr
Profit+$3,976
Based on Jun 8, 2016 · $8.75Split & dividend adjustedNo fees assumed
Want a detailed breakdown?
Try the full calculator with custom amounts, dates & DRIP.
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关于价格历史与 OHLCV 数据
American Superconductor Corporation（AMSC）所属板块为 Industrials，主要交易场所为 NASDAQ。本页行情快照中的最近价为 $43.54。下方的图表与 OHLCV 表可查看历史开高低收与成交量。
年度表现条、同行业相似公司，以及 What If 假设计算器，便于在同一页面对比中长期收益。价格在注明处为拆股等调整后的日线数据；本页内容仅供信息参考，不构成投资建议。
数据：FMP 日线收盘 · 注明处为拆股等调整价 · 不构成投资建议
常见问题
AMSC 价格历史 · 5 个问题日线数据来自市场数据商（Financial Modeling Prep）。拆股等公司行为可能体现在复权序列中；重要决策请以券商或官方披露为准。
AMSC 历史股价FMP 日线复权 OHLCV