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Video: Compound Annual Growth Rate (CAGR) Definition


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Date Open High Low Close Volume
10/19/2020 $17.75 $17.80 $17.14 $17.22 363.10K
10/20/2020 $17.37 $17.81 $17.02 $17.47 396.40K
10/21/2020 $17.48 $17.55 $16.78 $17.10 342.50K
10/22/2020 $15.00 $15.30 $14.50 $15.13 2.53M
10/23/2020 $15.25 $15.43 $14.72 $15.03 519.30K
American Superconductor is a system provider of megawatt-scale power resiliency solutions. Co. manufactures products using its proprietary core technologies: PowerModule programmable power electronic converters and its Amperium high temperature superconductor wires. Co. operates its business under the following business units: Grid and Wind. Through its Gridtec Solutions™, Co.'s Grid business segment enables electric utilities and renewable energy project developers to connect, transmit and distribute power. Through its Windtec Solutions™, Co.'s Wind business segment enables manufacturers to field wind turbines with power output.
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 October 19, 2020, AMSC opened at $17.75, traded as high as $17.80 and as low as $17.14, and closed at $17.22. Trading volume was a total of 363.10K shares. On October 20, 2020, AMSC opened at $17.37, traded as high as $17.81 and as low as $17.02, and closed at $17.47. Trading volume was a total of 396.40K shares. On October 21, 2020, AMSC opened at $17.48, traded as high as $17.55 and as low as $16.78, and closed at $17.10. Trading volume was a total of 342.50K shares. On October 22, 2020, AMSC opened at $15.00, traded as high as $15.30 and as low as $14.50, and closed at $15.13. Trading volume was a total of 2.53M shares. On October 23, 2020, AMSC opened at $15.25, traded as high as $15.43 and as low as $14.72, and closed at $15.03. Trading volume was a total of 519.30K 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: 10/25/2010
End date: 10/23/2020
Start price/share: $350.20
End price/share: $15.03
Dividends collected/share: $0.00
Total return: -95.71%
Average Annual Total Return: -27.00%
Starting investment: $10,000.00
Ending investment: $429.39
Years: 10.00
Date Close
10/19/2020$17.22
10/20/2020$17.47
10/21/2020$17.10
10/22/2020$15.13
10/23/2020$15.03
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Also explore: AMSC shares outstanding history

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