Historical Stock Price
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Video: Compound Annual Growth Rate (CAGR) Definition


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Date Open High Low Close Volume
01/21/2020 $7.95 $8.22 $7.87 $8.21 242.10K
01/22/2020 $8.22 $8.27 $7.56 $7.60 196.50K
01/23/2020 $7.55 $7.61 $7.26 $7.32 169.60K
01/24/2020 $7.58 $8.38 $7.56 $7.87 601.50K
01/27/2020 $7.69 $7.82 $7.41 $7.56 244.90K
American Superconductor is a provider of megawatt-scale solutions for power grid and wind power. Co. operates its business under two market-facing business units: Grid, which enables electric utilities and renewable energy project developers to connect, transmit and distribute power, and these services lead to sales of Co.'s grid interconnection solutions for wind farms and solar power plants, power quality systems and transmission and distribution cable systems; and Wind, which supplies power electronics and control systems, licenses its engineered wind turbine designs, and provides customer support services to wind turbine manufacturers.
AMSC historical stock prices picture
American Superconductor (AMSC) has the following price history information. Looking back at AMSC historical stock prices for the last five trading days, on January 21, 2020, AMSC opened at $7.95, traded as high as $8.22 and as low as $7.87, and closed at $8.21. Trading volume was a total of 242.10K shares. On January 22, 2020, AMSC opened at $8.22, traded as high as $8.27 and as low as $7.56, and closed at $7.60. Trading volume was a total of 196.50K shares. On January 23, 2020, AMSC opened at $7.55, traded as high as $7.61 and as low as $7.26, and closed at $7.32. Trading volume was a total of 169.60K shares. On January 24, 2020, AMSC opened at $7.58, traded as high as $8.38 and as low as $7.56, and closed at $7.87. Trading volume was a total of 601.50K shares. On January 27, 2020, AMSC opened at $7.69, traded as high as $7.82 and as low as $7.41, and closed at $7.56. Trading volume was a total of 244.90K shares.

AMSC Historical Stock Prices By Date:

AMSC historical cagr picture

Below, we examine the compound annual growth rate — CAGR for short — of an investment into American Superconductor shares, starting with a $10,000 purchase of AMSC, and working forward through the historical stock price information to today.

Growth of $10,000.00
Without Dividends Reinvested

Start date: 01/28/2010
End date: 01/27/2020
Start price/share: $382.00
End price/share: $7.56
Dividends collected/share: $0.00
Total return: -98.02%
Average Annual Total Return: -32.44%
Starting investment: $10,000.00
Ending investment: $197.89
Years: 10.00
Date Close
01/21/2020$8.21
01/22/2020$7.60
01/23/2020$7.32
01/24/2020$7.87
01/27/2020$7.56
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Also explore: AMSC shares outstanding history

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