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American Superconductor Corporation

AMSCNASDAQIndustrialsSpecialty Industrial Machinery

$26.89Today:- (-)1Y −57.35%

As of Oct 15, 2026 close

Market cap
$1.27B
P/E (TTM)
9.28
Forward P/E
4.50
Dividend yield
-
52-week range
$24.87$70.49
Volume (live)
-
Avg. volume (3M)
736.75K

American Superconductor (AMSC) Historical Stock Prices

Analyze American Superconductor (AMSC) historical stock prices with comprehensive OHLC data, adjusted close prices, and daily trading volume. Access interactive price charts and detailed historical price data across multiple timeframes including daily, weekly, monthly, and yearly intervals for complete price history analysis.

American Superconductor (AMSC) Interactive Price Chart

Interactive historical price chart showing American Superconductor stock price movements and trends across multiple time periods.

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AMSC Historical Price Data Table

Complete historical stock price data with OHLC prices, adjusted close, and daily trading volume. Filter by time interval and date range for detailed price history analysis.

Filter Historical Data

Active filters: 6 Months · Daily127 records
Showing 1-50 of 127
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AMSC historical price data table with daily, weekly, monthly, quarterly, and yearly trading intervals. Track Open, High, Low, Close, Adjusted Close prices, and trading volume to analyze price trends, technical patterns, and market activity for comprehensive price history analysis.
DateOpenHighLowCloseAdj CloseVolume
Oct 16, 202626.4226.8525.5025.6725.67679.65K
Oct 15, 202624.7127.0524.0826.8926.891.13M
Oct 14, 202628.0028.0025.3825.6525.651.27M
Oct 13, 202629.1829.7228.3228.7128.71603.96K
Oct 12, 202630.4330.5129.4729.5929.59541.77K
Oct 9, 202631.3031.5430.3030.5230.52743.65K
Oct 8, 202631.1431.9630.1630.9530.951.06M
Oct 7, 202630.5731.9729.9931.7431.741.37M
Oct 6, 202630.4932.1030.2531.8531.85841.39K
Oct 5, 202630.0630.3029.2429.9829.98486.45K
Oct 2, 202630.3730.6829.6930.0130.01533.65K
Oct 1, 202629.2530.0828.2029.5029.50664.71K
Sep 30, 202629.5229.8328.9529.1129.11641.74K
Sep 29, 202630.0030.2629.0229.1729.17608.00K
Sep 28, 202629.6329.9828.8329.2929.29524.72K
Sep 25, 202630.8931.0529.9630.0130.01589.54K
Sep 24, 202630.2230.7429.6930.4230.42674.73K
Sep 23, 202632.0132.1330.7831.0531.05876.90K
Sep 22, 202630.2931.5530.0431.2431.24808.16K
Sep 21, 202631.0031.0030.1230.2430.24529.11K
Sep 18, 202629.2330.3428.8530.1930.19991.30K
Sep 17, 202629.1429.5028.7729.1529.15649.87K
Sep 16, 202628.2628.2727.2627.8127.81731.09K
Sep 15, 202627.6927.9927.2827.7027.70722.21K
Sep 14, 202627.6228.1827.2027.2827.28889.05K
Sep 11, 202629.3229.6628.9729.5329.53391.82K
Sep 10, 202628.4629.1628.0828.6628.66554.55K
Sep 9, 202630.1430.6529.2829.3129.31900.75K
Sep 8, 202630.0031.0029.9030.4430.44849.40K
Sep 4, 202629.1529.7028.9429.5529.55468.72K
Sep 3, 202628.4029.2328.2729.0129.01446.12K
Sep 2, 202628.5728.9928.0228.4928.49596.99K
Sep 1, 202628.1028.6827.5128.5628.56809.99K
Aug 31, 202628.3828.8128.1028.7128.71755.35K
Aug 28, 202629.8329.9328.3028.4928.49666.37K
Aug 27, 202630.4830.4929.3029.8429.84542.13K
Aug 26, 202629.7630.1828.9129.4929.49588.08K
Aug 25, 202629.8329.9529.3629.6529.65441.32K
Aug 24, 202629.0829.5928.0928.9228.921.12M
Aug 21, 202630.5130.6429.4230.0130.01738.84K
Aug 20, 202630.9831.1629.7230.0530.05517.07K
Aug 19, 202630.8031.3429.8031.1631.16535.70K
Aug 18, 202630.8031.4130.3531.0231.02619.40K
Aug 17, 202632.0132.2531.8232.1332.13550.52K
Aug 14, 202631.9932.7531.5931.9231.92535.00K
Aug 13, 202632.0132.7831.3431.5131.51521.15K
Aug 12, 202633.3033.8932.2332.2832.28533.17K
Aug 11, 202631.6432.5631.5532.1332.13526.61K
Aug 10, 202632.8032.9930.9630.9930.99571.78K
Aug 7, 202634.0034.2431.2732.7732.77870.11K
Show:
of 127

Source: Daily price history (open, high, low, close and volume). Data as of Oct 16, 2026. Data sources and methodology

Understanding Historical Stock Price Data & OHLC Metrics

Open Price
The price at which the stock opened for trading at the start of the trading session.
High Price
The highest price at which the stock traded during the trading session.
Low Price
The lowest price at which the stock traded during the trading session.
Close Price
The final price when trading closed for the session.
Adjusted Close Price
The closing price adjusted for corporate actions such as dividends, stock splits, and rights offerings. Used for accurate long-term historical price analysis and return calculations.
Volume
The total number of shares traded during the session, indicating trading activity and liquidity.