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Video: Compound Annual Growth Rate (CAGR) Definition
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 |
| Date |
Open |
High |
Low |
Close |
Volume |
| 12/01/2025 |
$67.56 |
$67.66 |
$67.56 |
$67.63 |
676.40K | | 12/02/2025 |
$67.65 |
$67.67 |
$67.58 |
$67.58 |
825.60K | | 12/03/2025 |
$67.64 |
$67.71 |
$67.58 |
$67.65 |
547.90K | | 12/04/2025 |
$67.67 |
$67.70 |
$67.59 |
$67.60 |
656.80K | | 12/05/2025 |
$67.58 |
$67.66 |
$67.55 |
$67.61 |
551.60K |
 |
| ALLETE, Inc. is a clean-energy transformation company that owns, operates and developing wind energy generation to reduce carbon footprint. Co.'s segments include Regulated Operations and ALLETE Clean Energy. Regulated Operations includes regulated utilities, Minnesota Power, and SWL&P, as well as investment in ATC, a Wisconsin-based regulated utility that owns and maintains electric transmission assets in portions of Wisconsin, Michigan, Minnesota, and Illinois. Minnesota Power provides regulated utility electric service in northeastern Minnesota to approximately 150,000 retail customers. | |
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Allete (ALE) has the following price history information. Looking back at ALE historical stock prices for the last five trading days, on December 01, 2025, ALE opened at $67.56, traded as high as $67.66 and as low as $67.56, and closed at $67.63. Trading volume was a total of 676.40K shares. On December 02, 2025, ALE opened at $67.65, traded as high as $67.67 and as low as $67.58, and closed at $67.58. Trading volume was a total of 825.60K shares. On December 03, 2025, ALE opened at $67.64, traded as high as $67.71 and as low as $67.58, and closed at $67.65. Trading volume was a total of 547.90K shares. On December 04, 2025, ALE opened at $67.67, traded as high as $67.70 and as low as $67.59, and closed at $67.60. Trading volume was a total of 656.80K shares. On December 05, 2025, ALE opened at $67.58, traded as high as $67.66 and as low as $67.55, and closed at $67.61. Trading volume was a total of 551.60K shares.
ALE Historical Stock Prices By Date:

Below, we examine the compound annual growth rate — CAGR for short — of an investment into Allete shares, starting with a $10,000 purchase of ALE, and working forward through the historical stock price information to today.
Growth of $10,000.00
With Dividends Reinvested
|
| Start date: |
12/09/2015 |
|
| End date: |
12/05/2025 |
|
| Start price/share: |
$49.88 |
|
| End price/share: |
$67.61 |
|
| Starting shares: |
200.48 |
|
| Ending shares: |
290.46 |
|
| Dividends reinvested/share: |
$24.13 |
|
| Total return: |
96.38% |
|
| Average Annual Total Return: |
6.98% |
|
| Starting investment: |
$10,000.00 |
|
| Ending investment: |
$19,631.15 |
|
| Years: |
10.00 |
|
| |
Growth of $10,000.00
Without Dividends Reinvested
|
| Start date: |
12/09/2015 |
|
| End date: |
12/05/2025 |
|
| Start price/share: |
$49.88 |
|
| End price/share: |
$67.61 |
|
| Dividends collected/share: |
$24.13 |
|
| Total return: |
83.91% |
|
| Average Annual Total Return: |
6.28% |
|
| Starting investment: |
$10,000.00 |
|
| Ending investment: |
$18,384.13 |
|
| Years: |
10.00 |
|
|
 |
| Date |
Close |
| 12/01/2025 | $67.63 | | 12/02/2025 | $67.58 | | 12/03/2025 | $67.65 | | 12/04/2025 | $67.60 | | 12/05/2025 | $67.61 |
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