stockNASDAQ: AMSC • 28 Days Updates
American Superconductor Corporation (AMSC)
Showing Closing Date Range from Sep 10 to Oct 8, 2026.
Investor Relations:amsc.com/investors
Price & Performance Trajectory
American Superconductor CorporationNASDAQ: AMSC
Latest Close
$30.95
28 Days Updates Trajectory
Showing Closing Date Range from Sep 10 to Oct 8, 2026.Loading trajectory chart...
Click metric scorecards below to toggle price, return %, range & volume curvesAMSC session performance
✓ Latest Close USD
$30.95
Latest session close
+$2.29vs period start
Period Return % % GAIN
+7.99%
Net period trajectory
Cumulative ReturnNormalized
High / Low Range SPREAD
$32.13 / $27.2
Period range envelope
$4.93channel spread
Total Volume SHARES
12.98M
Period turnover
Avg: 763.3K/dLiquidity
Historical Session Ledger
Daily open, high, low, and close prices with volume and period returns.
Historical Quotes & Breakdown(17 dates)
| Date | Close (USD) | Return % | High | Low | Volume |
|---|---|---|---|---|---|
| Oct 08, 2026 | $30.95 | -2.49% | $31.96 | $30.18 | 1.06M |
| Oct 07, 2026 | $31.74 | -0.35% | $31.97 | $29.99 | 1.37M |
| Oct 06, 2026 | $31.85 | +6.24% | $32.07 | $30.25 | 841.4K |
| Oct 05, 2026 | $29.98 | -0.10% | $30.30 | $29.24 | 486.4K |
| Oct 02, 2026 | $30.01 | +1.73% | $30.68 | $29.69 | 533.4K |
| Sep 25, 2026 | $30.01 | -1.35% | $31.06 | $29.96 | 676.4K |
| Sep 24, 2026 | $30.42 | -2.03% | $30.74 | $29.69 | 700.1K |
| Sep 23, 2026 | $31.05 | -0.61% | $32.13 | $30.78 | 877.4K |
| Sep 22, 2026 | $31.24 | +3.31% | $31.55 | $30.04 | 922.7K |
| Sep 21, 2026 | $30.24 | +0.17% | $31.00 | $30.12 | 570.6K |
| Sep 18, 2026 | $30.19 | +3.57% | $30.34 | $28.85 | 993.0K |
| Sep 17, 2026 | $29.15 | +4.82% | $29.50 | $28.77 | 650.0K |
| Sep 16, 2026 | $27.81 | +0.40% | $28.27 | $27.26 | 733.1K |
| Sep 15, 2026 | $27.70 | +1.54% | $27.99 | $27.28 | 722.9K |
| Sep 14, 2026 | $27.28 | -7.62% | $28.18 | $27.20 | 890.1K |
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