NASDAQ:AMSC

American Superconductor Stock Price (Quote)

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$45.33
+1.93 (+4.44%)
At Close: Jun 22, 2026

Range Low Price High Price Comment
30 days $36.71 $55.09 Monday, 22nd Jun 2026 AMSC stock ended at $45.33. This is 4.44% more than the trading day before Thursday, 18th Jun 2026. During the day the stock fluctuated 5.68% from a day low at $42.99 to a day high of $45.43.
90 days $30.00 $60.06
52 weeks $25.28 $70.49

Historical American Superconductor Corporation prices

Date Open High Low Close Volume
Jun 22, 2026 $43.52 $45.43 $42.99 $45.33 1 031 399
Jun 18, 2026 $41.49 $43.48 $40.44 $43.40 1 050 344
Jun 17, 2026 $40.57 $42.18 $40.07 $40.13 765 993
Jun 16, 2026 $41.07 $42.36 $40.35 $40.46 1 088 517
Jun 15, 2026 $42.06 $42.06 $40.85 $41.07 847 782
Jun 12, 2026 $39.51 $40.62 $38.71 $40.02 805 860
Jun 11, 2026 $37.44 $39.54 $36.71 $39.51 1 833 451
Jun 10, 2026 $40.40 $40.96 $36.72 $36.78 1 798 817
Jun 09, 2026 $43.60 $44.67 $38.92 $40.53 1 554 433
Jun 08, 2026 $42.86 $44.39 $40.76 $43.34 1 579 245
Jun 05, 2026 $45.34 $45.95 $41.20 $42.34 1 786 655
Jun 04, 2026 $45.64 $47.24 $45.19 $46.40 1 263 829
Jun 03, 2026 $51.08 $51.25 $46.24 $46.67 1 456 574
Jun 02, 2026 $51.46 $52.55 $48.87 $51.17 1 266 658
Jun 01, 2026 $49.50 $51.99 $48.77 $51.15 1 084 837
May 29, 2026 $51.58 $53.37 $48.52 $50.94 1 284 011
May 28, 2026 $49.62 $51.34 $45.46 $51.33 3 432 134
May 27, 2026 $53.57 $55.09 $51.55 $52.68 1 757 518
May 26, 2026 $54.00 $54.40 $51.28 $53.12 1 167 442
May 22, 2026 $50.35 $51.88 $48.86 $51.84 710 358
May 21, 2026 $48.64 $50.66 $48.39 $49.42 616 371
May 20, 2026 $48.46 $50.10 $47.23 $49.22 930 648
May 19, 2026 $48.12 $48.61 $45.75 $47.09 1 163 495
May 18, 2026 $54.86 $55.11 $48.52 $50.15 1 256 184
May 15, 2026 $51.52 $55.24 $50.32 $55.06 1 052 091

FAQ

What are historical stock prices?
Historical stock prices refer to a stock’s recorded prices at various past points. These prices include several key figures that help investors and analysts evaluate a stock’s performance over time:
Open: Open price for the trading day.
High: Highest price for the trading day.
Low: Lowest price for the trading day.
Close: Close price for the trading day.

Additionally, historical prices often include:
Volume is the number of shares traded during the day. It indicates how actively a stock was traded and can provide insights into market sentiment and liquidity.

How can I use AMSC stock historical prices to predict future price movements?
Trend Analysis: Examine the AMSC stock’s historical trends to identify patterns that might continue.
Moving Averages: Use moving averages to detect potential reversal points.
Momentum Indicators: Apply indicators like RSI or MACD to assess the momentum and strength of price movements.
Volume Analysis: Analyze trading volume alongside price changes to gauge trend strength.
Statistical Methods: Use statistical tools such as regression analysis to model and forecast future prices based on past data.
These techniques can provide insights but should be used with risk management practices to mitigate potential losses.

What impact do stock splits have on historical price data?
When a company performs a stock split, it adjusts the historical price data to reflect the new, lower trading price as if it had always been that way.

This ensures consistency for anyone analyzing the stock’s past prices. The adjustment helps prevent misleading signals on charts, such as false sell signals or bearish trends that aren’t there. For instance, in a 2-for-1 stock split, the price per share is cut in half, which would otherwise appear as a dramatic drop on the chart. If someone didn’t know about the split, they might wrongly think something negative happened to the company. Most technical indicators would also react to this apparent drop by signaling to sell.

A stock split, while making the shares seem more affordable and potentially more attractive to investors, doesn’t alter the company’s fundamental value.

Why do the AMSC stock historical prices show a range for periods like 30 days, 90 days, and 52 weeks?
The range provides the lowest and highest prices at which the stock has traded during the specified period. This helps investors understand the stock’s volatility and price variability within that timeframe.

How can I use historical price volatility to assess risk?
High price volatility historically indicates higher risk and potentially higher returns. Investors can gauge the stock’s risk level by examining the range between high and low prices over various periods.
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ABOUT AMERICAN SUPERCONDUCTOR CORPORATION
American Superconductor
American Superconductor Corporation, together with its subsidiaries, provides megawatt-scale power resiliency solutions worldwide. The company operates in two segments, Grid and Wind. The Grid segment offers products and services that enable electric utilities, industrial facilities, and renewable energy project developers to connect, transmit, and distribute power under the Gridtec Solutions brand; and engineering planning services. It provides ...
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