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 Video: Compound Annual Growth Rate (CAGR) Definition
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| Date |
Open |
High |
Low |
Close |
Volume |
| 11/26/2025 |
$68.68 |
$69.31 |
$68.60 |
$69.18 |
1.58M | | 11/28/2025 |
$69.45 |
$69.59 |
$69.16 |
$69.47 |
950.90K | | 12/01/2025 |
$69.22 |
$69.42 |
$67.53 |
$67.60 |
2.18M | | 12/02/2025 |
$67.71 |
$67.71 |
$66.52 |
$66.53 |
1.87M | | 12/03/2025 |
$66.59 |
$66.69 |
$65.85 |
$66.38 |
2.34M |
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| Alliant Energy Corporation operates as a regulated investor-owned public utility holding company. Co.'s primary focus is to provide regulated electric and natural gas service to its customers in the Midwest through its two public utility subsidiaries: Interstate Power and Light Co. (IPL) and Wisconsin Power and Light Co. (WPL). Its segments include Utility, and ATC Holdings, Non-utility, Parent and Other. The Utility segment includes the operations of IPL and WPL, which primarily serve retail customers in Iowa and Wisconsin. The Utility segment includes three operations: utility electric operations, utility gas operations and utility other. | |
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Alliant Energy (LNT) has the following price history information. Looking back at LNT historical stock prices for the last five trading days, on November 26, 2025, LNT opened at $68.68, traded as high as $69.31 and as low as $68.60, and closed at $69.18. Trading volume was a total of 1.58M shares. On November 28, 2025, LNT opened at $69.45, traded as high as $69.59 and as low as $69.16, and closed at $69.47. Trading volume was a total of 950.90K shares. On December 01, 2025, LNT opened at $69.22, traded as high as $69.42 and as low as $67.53, and closed at $67.60. Trading volume was a total of 2.18M shares. On December 02, 2025, LNT opened at $67.71, traded as high as $67.71 and as low as $66.52, and closed at $66.53. Trading volume was a total of 1.87M shares. On December 03, 2025, LNT opened at $66.59, traded as high as $66.69 and as low as $65.85, and closed at $66.38. Trading volume was a total of 2.34M shares.
LNT Historical Stock Prices By Date:
Below, we examine the compound annual growth rate — CAGR for short — of an investment into Alliant Energy shares, starting with a $10,000 purchase of LNT, 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: |
12/07/2015 |
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| End date: |
12/03/2025 |
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| Start price/share: |
$30.17 |
|
| End price/share: |
$66.38 |
|
| Starting shares: |
331.46 |
|
| Ending shares: |
454.21 |
|
| Dividends reinvested/share: |
$15.80 |
|
| Total return: |
201.50% |
|
| Average Annual Total Return: |
11.67% |
|
| Starting investment: |
$10,000.00 |
|
| Ending investment: |
$30,146.29 |
|
| Years: |
10.00 |
|
| |
Growth of $10,000.00
Without Dividends Reinvested
|
| Start date: |
12/07/2015 |
|
| End date: |
12/03/2025 |
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| Start price/share: |
$30.17 |
|
| End price/share: |
$66.38 |
|
| Dividends collected/share: |
$15.80 |
|
| Total return: |
172.39% |
|
| Average Annual Total Return: |
10.54% |
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| Starting investment: |
$10,000.00 |
|
| Ending investment: |
$27,231.74 |
|
| Years: |
10.00 |
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|
| Date |
Close |
| 11/26/2025 | $69.18 | | 11/28/2025 | $69.47 | | 12/01/2025 | $67.60 | | 12/02/2025 | $66.53 | | 12/03/2025 | $66.38 |
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