stockNASDAQ: AMSC • 7 Days Updates

American Superconductor Corporation (AMSC) 7 Days

Showing Closing Date Range from Oct 12 to Oct 19, 2026.

Price & Performance Trajectory

American Superconductor CorporationNASDAQ: AMSC

Latest Close
$25.68
-13.23%
7 Days Updates Trajectory
Showing Closing Date Range from Oct 12 to Oct 19, 2026.
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Click metric scorecards below to toggle price, return %, range & volume curvesAMSC session performance
✓ Latest Close USD
$25.68
Latest session close
$-3.91vs period start
Period Return % % GAIN
-13.23%
Net period trajectory
Cumulative ReturnNormalized
High / Low Range SPREAD
$30.51 / $24.11
Period range envelope
$6.40channel spread
Total Volume SHARES
5.04M
Period turnover
Avg: 840.2K/dLiquidity

Historical Session Ledger

Daily open, high, low, and close prices with volume and period returns.

Historical Quotes & Breakdown(6 dates)
DateClose (USD)Return %HighLowVolume
Oct 19, 2026$25.68+0.04% $26.59$25.53807.4K
Oct 16, 2026$25.67-4.54% $26.85$25.50679.6K
Oct 15, 2026$26.89+4.83% $27.05$24.111.13M
Oct 14, 2026$25.65-10.66% $28.00$25.391.28M
Oct 13, 2026$28.71-2.99% $29.72$28.32604.0K
Oct 12, 2026$29.60-3.03% $30.51$29.47541.8K