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Video: Compound Annual Growth Rate (CAGR) Definition
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 |
Date |
Open |
High |
Low |
Close |
Volume |
05/05/2025 |
$42.03 |
$42.50 |
$41.77 |
$42.38 |
1.01M | 05/06/2025 |
$42.43 |
$42.85 |
$42.28 |
$42.59 |
672.80K | 05/07/2025 |
$42.59 |
$42.94 |
$42.38 |
$42.58 |
748.80K | 05/08/2025 |
$42.61 |
$42.82 |
$42.22 |
$42.33 |
888.50K | 05/09/2025 |
$42.26 |
$42.59 |
$42.17 |
$42.44 |
612.40K |
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Portland General Electric Co. is an integrated energy company that generates, transmits and distributes electricity. Co. is engaged in the generation, wholesale purchase and sale, transmission, distribution, and retail sale of electricity to customers in the state of Oregon (State). Co. participates in the wholesale market through the purchase and sale of electricity and natural gas in an effort to obtain reasonably-priced power to serve its retail customers. Co. meets its retail load requirement with both Co.-owned generation and power purchased on the wholesale market. | |
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Portland General Electric (POR) has the following price history information. Looking back at POR historical stock prices for the last five trading days, on May 05, 2025, POR opened at $42.03, traded as high as $42.50 and as low as $41.77, and closed at $42.38. Trading volume was a total of 1.01M shares. On May 06, 2025, POR opened at $42.43, traded as high as $42.85 and as low as $42.28, and closed at $42.59. Trading volume was a total of 672.80K shares. On May 07, 2025, POR opened at $42.59, traded as high as $42.94 and as low as $42.38, and closed at $42.58. Trading volume was a total of 748.80K shares. On May 08, 2025, POR opened at $42.61, traded as high as $42.82 and as low as $42.22, and closed at $42.33. Trading volume was a total of 888.50K shares. On May 09, 2025, POR opened at $42.26, traded as high as $42.59 and as low as $42.17, and closed at $42.44. Trading volume was a total of 612.40K shares.
POR Historical Stock Prices By Date:

Below, we examine the compound annual growth rate — CAGR for short — of an investment into Portland General Electric shares, starting with a $10,000 purchase of POR, 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: |
05/13/2015 |
|
End date: |
05/09/2025 |
|
Start price/share: |
$34.16 |
|
End price/share: |
$42.44 |
|
Starting shares: |
292.74 |
|
Ending shares: |
417.08 |
|
Dividends reinvested/share: |
$15.87 |
|
Total return: |
77.01% |
|
Average Annual Total Return: |
5.88% |
|
Starting investment: |
$10,000.00 |
|
Ending investment: |
$17,704.00 |
|
Years: |
10.00 |
|
|
Growth of $10,000.00
Without Dividends Reinvested
|
Start date: |
05/13/2015 |
|
End date: |
05/09/2025 |
|
Start price/share: |
$34.16 |
|
End price/share: |
$42.44 |
|
Dividends collected/share: |
$15.87 |
|
Total return: |
70.71% |
|
Average Annual Total Return: |
5.49% |
|
Starting investment: |
$10,000.00 |
|
Ending investment: |
$17,062.76 |
|
Years: |
10.00 |
|
|
 |
Date |
Close |
05/05/2025 | $42.38 | 05/06/2025 | $42.59 | 05/07/2025 | $42.58 | 05/08/2025 | $42.33 | 05/09/2025 | $42.44 |
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