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American Electric Power (AEP) has the following price history information. Looking back at AEP historical stock prices for the last five trading days, on September 01, 2026, AEP opened at $122.83, traded as high as $123.58 and as low as $122.14, and closed at $122.96. Trading volume was a total of 2.98M shares. On September 02, 2026, AEP opened at $122.75, traded as high as $123.93 and as low as $121.50, and closed at $123.57. Trading volume was a total of 2.84M shares. On September 03, 2026, AEP opened at $123.75, traded as high as $125.32 and as low as $123.65, and closed at $124.71. Trading volume was a total of 2.28M shares. On September 04, 2026, AEP opened at $124.18, traded as high as $125.50 and as low as $124.00, and closed at $124.50. Trading volume was a total of 3.15M shares. On September 08, 2026, AEP opened at $124.47, traded as high as $126.34 and as low as $124.12, and closed at $125.42. Trading volume was a total of 4.02M shares.
AEP Historical Stock Prices By Date:
Below, we examine the compound annual growth rate — CAGR for short — of an investment into American Electric Power shares, starting with a $10,000 purchase of AEP, and working forward through the historical stock price information to today.
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Growth of $10,000.00 With Dividends Reinvested |
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| Start date: | 09/12/2016 | ||
| End date: | 09/08/2026 | ||
| Start price/share: | $64.71 | ||
| End price/share: | $125.42 | ||
| Starting shares: | 154.54 | ||
| Ending shares: | 219.16 | ||
| Dividends reinvested/share: | $30.76 | ||
| Total return: | 174.88% | ||
| Average Annual Total Return: | 10.65% | ||
| Starting investment: | $10,000.00 | ||
| Ending investment: | $27,496.24 | ||
| Years: | 9.99 | ||
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Growth of $10,000.00 Without Dividends Reinvested |
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| Start date: | 09/12/2016 | ||
| End date: | 09/08/2026 | ||
| Start price/share: | $64.71 | ||
| End price/share: | $125.42 | ||
| Dividends collected/share: | $30.76 | ||
| Total return: | 141.35% | ||
| Average Annual Total Return: | 9.22% | ||
| Starting investment: | $10,000.00 | ||
| Ending investment: | $24,144.15 | ||
| Years: | 9.99 | ||
| AEP Historical Price Range | |||||
| Date | Open | High | Low | Close | Volume |
| 09/01/2026 | $122.83 | $123.58 | $122.14 | $122.96 | 2.98M |
| 09/02/2026 | $122.75 | $123.93 | $121.50 | $123.57 | 2.84M |
| 09/03/2026 | $123.75 | $125.32 | $123.65 | $124.71 | 2.28M |
| 09/04/2026 | $124.18 | $125.50 | $124.00 | $124.50 | 3.15M |
| 09/08/2026 | $124.47 | $126.34 | $124.12 | $125.42 | 4.02M |
| About American Electric Power |
| American Electric Power Co., Inc. is an electric public utility holding company. It operates and maintains the electricity transmission system and distribution lines to deliver power. Its segments include Vertically Integrated Utilities, Transmission and Distribution Utilities, AEP Transmission Holdco, and Generation & Marketing. Vertically Integrated Utilities segment is engaged in the generation, transmission, and distribution of electricity for sale to retail and wholesale customers. Transmission and Distribution Utilities segment is engaged in the transmission and distribution of electricity for sale to retail and wholesale customers. |
| AEP Historical Closing Prices | |
| Date | Close |
| 09/01/2026 | $122.96 |
| 09/02/2026 | $123.57 |
| 09/03/2026 | $124.71 |
| 09/04/2026 | $124.50 |
| 09/08/2026 | $125.42 |
| Utilities Historical Prices |
| AEP is categorized under the Utilities sector; below are some other companies in the same sector:
AES Historical Stock Prices Also explore: AEP shares outstanding history
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