stockNASDAQ: AMSC • 3 Months Updates

American Superconductor Corporation (AMSC) 3 Months

Showing Closing Date Range from Jul 25 to Oct 23, 2026.

Price & Performance Trajectory

American Superconductor CorporationNASDAQ: AMSC

Latest Close
$25.01
-18.08%
3 Months Updates Trajectory
Showing Closing Date Range from Jul 25 to Oct 23, 2026.
Loading trajectory chart...
Click metric scorecards below to toggle price, return %, range & volume curvesAMSC session performance
✓ Latest Close USD
$25.01
Latest session close
$-5.52vs period start
Period Return % % GAIN
-18.08%
Net period trajectory
Cumulative ReturnNormalized
High / Low Range SPREAD
$34.24 / $24.11
Period range envelope
$10.13channel spread
Total Volume SHARES
44.18M
Period turnover
Avg: 748.9K/dLiquidity

Historical Session Ledger

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

Historical Quotes & Breakdown(59 dates)
DateClose (USD)Return %HighLowVolume
Oct 22, 2026$25.01-6.12% $25.87$24.44674.8K
Oct 21, 2026$26.64+3.66% $26.83$25.95568.7K
Oct 20, 2026$25.70+0.08% $26.44$25.01729.8K
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
Oct 09, 2026$30.52-1.39% $31.54$30.30743.7K
Oct 08, 2026$30.95-2.49% $31.96$30.181.06M
Oct 07, 2026$31.74-0.35% $31.97$29.991.37M
Oct 06, 2026$31.85+6.24% $32.07$30.25841.4K
Oct 05, 2026$29.98-0.10% $30.30$29.24486.4K
Oct 02, 2026$30.01+1.73% $30.68$29.69533.4K
Page 1 of 4