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September 15, 2026

American Superconductor Corporation - Common Stock (NQ:AMSC)

25.67 -1.22 (-4.54%)
Delayed Quote Updated: 4:00 PM EDT, Oct 16, 2026 Add to My Watchlist

Price and Volume

Detailed Quote
Volume 668,519
Open 26.42
Bid (Size) 25.50 (400)
Ask (Size) 26.95 (100)
Prev. Close 26.89
Today's Range 25.50 - 26.84
52wk Range 24.08 - 70.49
Shares Outstanding 30,318,511
Dividend Yield N/A

Performance

52-Week Range 63.6% below 52-week high
25.67
24.0852W Low 70.4952W High
1 Week 18.6% below 1-week high
24.081W Low 31.541W High

American Superconductor Corporation - Common Stock (AMSC) traded between $24.08 and $70.49 over the past 52 weeks and last traded at $25.67, 63.6% below its 52-week high. Over the past week it ranged between $24.08 and $31.54.

Past 12 Months
-15.9%
-7.3%
-22.4%
-32.4%
-18.7%
-61.5%
1W -$4.85
1M -$2.03
3M -$7.42
6M -$12.30
YTD -$5.91
1Y -$41.01

AMSC was -61.5% over the past year, -32.4% over six months, -18.7% year to date, -15.9% in the last week.

12 Months vs Market
AMSC
-61.5%
DIA
+12.2%
SPY
+14.8%
QQQ
+17.9%
IWM
+8.0%

Over the past 12 months AMSC returned -61.5% versus DIA (Dow) +12.2%, SPY (S&P 500) +14.8%, QQQ (Nasdaq 100) +17.9% and IWM (Russell 2000) +8.0%.

Volume & Liquidity 0.90× 3-mo avg
Today 668,519 3-mo avg 745.1K
1W
861.5K
1M
785.0K
3M
745.1K
6M
997.2K
YTD
1.0M
1Y
1.0M

AMSC most recently traded 668,519 shares against a 3-month average daily volume of 745.1K.

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Frequently Asked Questions

Is American Superconductor Corporation - Common Stock publicly traded?
Yes, American Superconductor Corporation - Common Stock is publicly traded.
What exchange does American Superconductor Corporation - Common Stock trade on?
American Superconductor Corporation - Common Stock trades on the Nasdaq Stock Market
What is the ticker symbol for American Superconductor Corporation - Common Stock?
The ticker symbol for American Superconductor Corporation - Common Stock is AMSC on the Nasdaq Stock Market
What is the current price of American Superconductor Corporation - Common Stock?
The current price of American Superconductor Corporation - Common Stock is 25.67
When was American Superconductor Corporation - Common Stock last traded?
The last trade of American Superconductor Corporation - Common Stock was at 10/16/26 04:00 PM ET
What is the market capitalization of American Superconductor Corporation - Common Stock?
The market capitalization of American Superconductor Corporation - Common Stock is 778.28M
How many shares of American Superconductor Corporation - Common Stock are outstanding?
American Superconductor Corporation - Common Stock has 778M shares outstanding.
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