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Video: Compound Annual Growth Rate (CAGR) Definition
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 |
Date |
Open |
High |
Low |
Close |
Volume |
05/05/2025 |
$222.74 |
$225.47 |
$216.20 |
$222.28 |
768.50K | 05/06/2025 |
$221.94 |
$238.00 |
$221.94 |
$234.72 |
1.40M | 05/07/2025 |
$230.78 |
$233.51 |
$228.00 |
$231.31 |
1.42M | 05/08/2025 |
$228.38 |
$242.60 |
$227.50 |
$228.61 |
1.22M | 05/09/2025 |
$226.76 |
$226.89 |
$220.59 |
$225.16 |
802.00K |
 |
Talen Energy, through its principal subsidiary, Talen Energy Supply, LLC, is a North American competitive energy and power generation and marketing company. Co. produced and sold electricity, capacity and ancillary services from its fleet of power plants totaling approximately 17,400 MW of generating capacity as of Dec 31 2015. Co.'s portfolio of generation assets is principally located in the Northeast, Mid-Atlantic and Southwest regions of the U.S. Co.'s other subsidiary, Talen Energy Marketing, LLC, markets the output of Co.'s plants, electricity, capacity and ancillary services, and other energy-related products in wholesale and retail markets. | |
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Talen Energy (TLN) has the following price history information. Looking back at TLN historical stock prices for the last five trading days, on May 05, 2025, TLN opened at $222.74, traded as high as $225.47 and as low as $216.20, and closed at $222.28. Trading volume was a total of 768.50K shares. On May 06, 2025, TLN opened at $221.94, traded as high as $238.00 and as low as $221.94, and closed at $234.72. Trading volume was a total of 1.40M shares. On May 07, 2025, TLN opened at $230.78, traded as high as $233.51 and as low as $228.00, and closed at $231.31. Trading volume was a total of 1.42M shares. On May 08, 2025, TLN opened at $228.38, traded as high as $242.60 and as low as $227.50, and closed at $228.61. Trading volume was a total of 1.22M shares. On May 09, 2025, TLN opened at $226.76, traded as high as $226.89 and as low as $220.59, and closed at $225.16. Trading volume was a total of 802.00K shares.
TLN Historical Stock Prices By Date:

Below, we examine the compound annual growth rate — CAGR for short — of an investment into Talen Energy shares, starting with a $10,000 purchase of TLN, and working forward through the historical stock price information to today.
Growth of $10,000.00
Without Dividends Reinvested
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Start date: |
06/05/2023 |
|
End date: |
05/09/2025 |
|
Start price/share: |
$46.50 |
|
End price/share: |
$225.16 |
|
Dividends collected/share: |
$0.00 |
|
Total return: |
384.22% |
|
Average Annual Total Return: |
126.55% |
|
Starting investment: |
$10,000.00 |
|
Ending investment: |
$48,420.44 |
|
Years: |
1.93 |
|
|
 |
Date |
Close |
05/05/2025 | $222.28 | 05/06/2025 | $234.72 | 05/07/2025 | $231.31 | 05/08/2025 | $228.61 | 05/09/2025 | $225.16 |
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