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Video: Compound Annual Growth Rate (CAGR) Definition
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 |
Date |
Open |
High |
Low |
Close |
Volume |
09/19/2023 |
$80.76 |
$81.08 |
$80.21 |
$80.22 |
1.22M | 09/20/2023 |
$80.71 |
$81.45 |
$80.14 |
$80.44 |
1.02M | 09/21/2023 |
$80.46 |
$80.93 |
$79.66 |
$80.12 |
1.17M | 09/22/2023 |
$79.73 |
$80.58 |
$79.58 |
$80.21 |
1.93M | 09/25/2023 |
$79.52 |
$80.19 |
$78.62 |
$79.55 |
1.13M |
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Ameren is a public utility holding company. Through its subsidiary, Union Electric Company, Co. operates a rate-regulated electric generation, transmission, and distribution business and a rate-regulated natural gas distribution business. Through its subsidiary, Ameren Illinois Company, Co. operates rate-regulated electric transmission, electric distribution, and natural gas distribution businesses. Through its subsidiary, Ameren Transmission Company of Illinois, Co. operates a Federal Energy Regulatory Commission rate-regulated electric transmission business. Co. also has other subsidiaries that conduct other activities, such as providing shared services. | |
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Ameren (AEE) has the following price history information. Looking back at AEE historical stock prices for the last five trading days, on September 19, 2023, AEE opened at $80.76, traded as high as $81.08 and as low as $80.21, and closed at $80.22. Trading volume was a total of 1.22M shares. On September 20, 2023, AEE opened at $80.71, traded as high as $81.45 and as low as $80.14, and closed at $80.44. Trading volume was a total of 1.02M shares. On September 21, 2023, AEE opened at $80.46, traded as high as $80.93 and as low as $79.66, and closed at $80.12. Trading volume was a total of 1.17M shares. On September 22, 2023, AEE opened at $79.73, traded as high as $80.58 and as low as $79.58, and closed at $80.21. Trading volume was a total of 1.93M shares. On September 25, 2023, AEE opened at $79.52, traded as high as $80.19 and as low as $78.62, and closed at $79.55. Trading volume was a total of 1.13M shares.
AEE Historical Stock Prices By Date:

Below, we examine the compound annual growth rate — CAGR for short — of an investment into Ameren shares, starting with a $10,000 purchase of AEE, 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: |
09/27/2013 |
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End date: |
09/25/2023 |
|
Start price/share: |
$35.01 |
|
End price/share: |
$79.55 |
|
Starting shares: |
285.63 |
|
Ending shares: |
391.29 |
|
Dividends reinvested/share: |
$19.38 |
|
Total return: |
211.27% |
|
Average Annual Total Return: |
12.02% |
|
Starting investment: |
$10,000.00 |
|
Ending investment: |
$31,113.99 |
|
Years: |
10.00 |
|
|
Growth of $10,000.00
Without Dividends Reinvested
|
Start date: |
09/27/2013 |
|
End date: |
09/25/2023 |
|
Start price/share: |
$35.01 |
|
End price/share: |
$79.55 |
|
Dividends collected/share: |
$19.38 |
|
Total return: |
182.57% |
|
Average Annual Total Return: |
10.95% |
|
Starting investment: |
$10,000.00 |
|
Ending investment: |
$28,266.57 |
|
Years: |
10.00 |
|
|
 |
Date |
Close |
09/19/2023 | $80.22 | 09/20/2023 | $80.44 | 09/21/2023 | $80.12 | 09/22/2023 | $80.21 | 09/25/2023 | $79.55 |
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