American Superconductor Corporation
AMSC | NASDAQ
$27.80
+$0.75 (+2.77%)
Nov 2, 2026, 11:01 AM ET · Market open
Market Cap History History
Annual Market Cap Change Annual Change
| Date | Market Cap | Change | % Change |
|---|---|---|---|
| Oct 30, 2026 | $1.24B | -$78.19M | -5.91% |
| Dec 26, 2025 | $1.32B | $396.33M | +42.80% |
| Dec 27, 2024 | $926.02M | $604.87M | +188.35% |
| Dec 29, 2023 | $321.14M | $218.59M | +213.16% |
| Dec 30, 2022 | $102.55M | -$191.48M | -65.12% |
| Dec 31, 2021 | $294.03M | -$302.48M | -50.71% |
| Dec 31, 2020 | $596.51M | $430.85M | +260.08% |
| Dec 27, 2019 | $165.66M | -$56.97M | -25.59% |
| Dec 28, 2018 | $222.63M | $153.44M | +221.78% |
| Dec 29, 2017 | $69.19M | -$32.29M | -31.82% |
| Dec 30, 2016 | $101.48M | $15.86M | +18.52% |
| Dec 31, 2015 | $85.62M | $20.44M | +31.37% |
| Dec 26, 2014 | $65.18M | -$26.22M | -28.69% |
| Dec 27, 2013 | $91.39M | -$37.74M | -29.23% |
| Dec 28, 2012 | $129.14M | -$58.6M | -31.21% |
| Dec 30, 2011 | $187.73M | -$1.2B | -86.44% |
| Dec 31, 2010 | $1.38B | -$440.81M | -24.15% |
| Dec 31, 2009 | $1.83B | $1.1B | +152.94% |
| Dec 26, 2008 | $721.54M | -$414.71M | -36.50% |
| Dec 28, 2007 | $1.14B | $813.52M | +252.07% |
| Dec 29, 2006 | $322.73M | n/a | n/a |
Add to Watchlist
Select watchlists to add or remove AMSC