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Video: Compound Annual Growth Rate (CAGR) Definition
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 |
Date |
Open |
High |
Low |
Close |
Volume |
01/21/2021 |
$3.01 |
$3.03 |
$3.00 |
$3.00 |
1.19M | 01/22/2021 |
$3.00 |
$3.02 |
$2.99 |
$3.01 |
1.33M | 01/25/2021 |
$3.00 |
$3.01 |
$2.97 |
$2.99 |
4.56M | 01/26/2021 |
$2.99 |
$3.00 |
$2.98 |
$2.99 |
1.48M | 01/27/2021 |
$2.96 |
$2.99 |
$2.96 |
$2.97 |
1.99M |
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Atlantic Power is a holding company. Through its subsidiaries, Co. is an independent power producer that owns power generation assets in the U.S. and Canada. Co.'s power generation projects sell electricity to utilities and other customers under long-term power purchase agreements (PPAs). Co. sells the majority of the capacity and energy from its power generation projects under PPAs to a variety of utilities and other parties. Co. operates and maintains the majority of its power generation projects. Co. also partners with providers in the independent power industry to operate and maintain its other projects, including CMS Energy Corporation, Heorot Power Management LLC and Purenergy LLC. | |
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Atlantic Power (AT) has the following price history information. Looking back at AT historical stock prices for the last five trading days, on January 21, 2021, AT opened at $3.01, traded as high as $3.03 and as low as $3.00, and closed at $3.00. Trading volume was a total of 1.19M shares. On January 22, 2021, AT opened at $3.00, traded as high as $3.02 and as low as $2.99, and closed at $3.01. Trading volume was a total of 1.33M shares. On January 25, 2021, AT opened at $3.00, traded as high as $3.01 and as low as $2.97, and closed at $2.99. Trading volume was a total of 4.56M shares. On January 26, 2021, AT opened at $2.99, traded as high as $3.00 and as low as $2.98, and closed at $2.99. Trading volume was a total of 1.48M shares. On January 27, 2021, AT opened at $2.96, traded as high as $2.99 and as low as $2.96, and closed at $2.97. Trading volume was a total of 1.99M shares.
AT Historical Stock Prices By Date:

Below, we examine the compound annual growth rate — CAGR for short — of an investment into Atlantic Power shares, starting with a $10,000 purchase of AT, and working forward through the historical stock price information to today.
Growth of $10,000.00
With Dividends Reinvested
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Start date: |
01/28/2011 |
|
End date: |
01/27/2021 |
|
Start price/share: |
$15.24 |
|
End price/share: |
$2.97 |
|
Starting shares: |
656.17 |
|
Ending shares: |
942.63 |
|
Dividends reinvested/share: |
$2.95 |
|
Total return: |
-72.00% |
|
Average Annual Total Return: |
-11.95% |
|
Starting investment: |
$10,000.00 |
|
Ending investment: |
$2,798.92 |
|
Years: |
10.01 |
|
|
Growth of $10,000.00
Without Dividends Reinvested
|
Start date: |
01/28/2011 |
|
End date: |
01/27/2021 |
|
Start price/share: |
$15.24 |
|
End price/share: |
$2.97 |
|
Dividends collected/share: |
$2.95 |
|
Total return: |
-61.17% |
|
Average Annual Total Return: |
-9.02% |
|
Starting investment: |
$10,000.00 |
|
Ending investment: |
$3,883.60 |
|
Years: |
10.01 |
|
|
 |
Date |
Close |
01/21/2021 | $3.00 | 01/22/2021 | $3.01 | 01/25/2021 | $2.99 | 01/26/2021 | $2.99 | 01/27/2021 | $2.97 |
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