stockNASDAQ: AMSC • Today's Updates
American Superconductor Corporation (AMSC) Today Close
Showing Closing Date Range from Oct 7 to Oct 8, 2026.
Investor Relations:amsc.com/investors
NASDAQ MarketOfficial Close Wall Street: 4:44 PM ET
Today's Session Settled & Finalized
Official market closing rate settled for Oct 08, 2026. Next session begins at 9:30 AM ET.
Multi-Day Trends:View 28-Day Chart
Started At
Market Open Opening price at session start (9:30 AM ET)
$31.14
Opening Gap$-0.60(-1.89%)
Closed At
OFFICIAL CLOSESettled close for Oct 08, 2026
$30.95
Session DateOct 08, 2026
Lost Today
LOSS Net movement vs previous close
$-0.79 (-2.49%)
Intraday (from open)$-0.19 (-0.61%)
Day's High & Low Range
Session Low
$30.18
Session High
$31.96
Low ($30.18)Closed At ($30.95)High ($31.96)
Trading Activity & Liquidity
Shares Traded
1.06M
1,063,870 shares
Dollar Volume
$32.93M
Close × Volume traded
Session Turnover$32.93M USD
Session Statistics Breakdown
Key opening, settlement, and trading metrics for American Superconductor Corporation (AMSC).
Oct 08, 2026
Started At (Open)
$31.14
Previous Close
$31.74
Session High
$31.96
Session Low
$30.18
Closed At
$30.95
Gained / Lost ($)
$-0.79
Gained / Lost (%)
-2.49%
Day's Spread
$1.78