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Video: Compound Annual Growth Rate (CAGR) Definition
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 |
Date |
Open |
High |
Low |
Close |
Volume |
02/10/2025 |
$87.13 |
$88.01 |
$86.67 |
$87.83 |
698.90K | 02/11/2025 |
$87.69 |
$89.22 |
$87.16 |
$89.16 |
1.03M | 02/12/2025 |
$87.79 |
$89.22 |
$87.63 |
$89.01 |
1.19M | 02/13/2025 |
$89.07 |
$89.67 |
$88.80 |
$89.35 |
670.70K | 02/14/2025 |
$89.56 |
$90.19 |
$89.17 |
$89.26 |
1.00M |
 |
Pinnacle West Capital Corporation is an energy holding company that conducts business through its subsidiaries, Arizona Public Service Co. (APS), El Dorado Investment Co. (El Dorado) and Pinnacle West Power, LLC. Co.'s business segment is its regulated electricity segment, which consists of traditional regulated retail and wholesale electricity businesses (primarily electric service to Native Load customers) and related activities, and includes electricity generation, transmission, and distribution. APS provides electric service to approximately 1.4 million customers. | |
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Pinnacle West Capital (PNW) has the following price history information. Looking back at PNW historical stock prices for the last five trading days, on February 10, 2025, PNW opened at $87.13, traded as high as $88.01 and as low as $86.67, and closed at $87.83. Trading volume was a total of 698.90K shares. On February 11, 2025, PNW opened at $87.69, traded as high as $89.22 and as low as $87.16, and closed at $89.16. Trading volume was a total of 1.03M shares. On February 12, 2025, PNW opened at $87.79, traded as high as $89.22 and as low as $87.63, and closed at $89.01. Trading volume was a total of 1.19M shares. On February 13, 2025, PNW opened at $89.07, traded as high as $89.67 and as low as $88.80, and closed at $89.35. Trading volume was a total of 670.70K shares. On February 14, 2025, PNW opened at $89.56, traded as high as $90.19 and as low as $89.17, and closed at $89.26. Trading volume was a total of 1.00M shares.
PNW Historical Stock Prices By Date:

Below, we examine the compound annual growth rate — CAGR for short — of an investment into Pinnacle West Capital shares, starting with a $10,000 purchase of PNW, and working forward through the historical stock price information to today.
Growth of $10,000.00
With Dividends Reinvested
|
Start date: |
02/18/2015 |
|
End date: |
02/14/2025 |
|
Start price/share: |
$66.67 |
|
End price/share: |
$89.26 |
|
Starting shares: |
149.99 |
|
Ending shares: |
222.10 |
|
Dividends reinvested/share: |
$30.66 |
|
Total return: |
98.25% |
|
Average Annual Total Return: |
7.09% |
|
Starting investment: |
$10,000.00 |
|
Ending investment: |
$19,833.88 |
|
Years: |
10.00 |
|
|
Growth of $10,000.00
Without Dividends Reinvested
|
Start date: |
02/18/2015 |
|
End date: |
02/14/2025 |
|
Start price/share: |
$66.67 |
|
End price/share: |
$89.26 |
|
Dividends collected/share: |
$30.66 |
|
Total return: |
79.88% |
|
Average Annual Total Return: |
6.05% |
|
Starting investment: |
$10,000.00 |
|
Ending investment: |
$17,990.23 |
|
Years: |
10.00 |
|
|
 |
Date |
Close |
02/10/2025 | $87.83 | 02/11/2025 | $89.16 | 02/12/2025 | $89.01 | 02/13/2025 | $89.35 | 02/14/2025 | $89.26 |
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