American Electric Power Co., Inc. (AEP)
121.97
+1.03
(+0.85%)
USD |
NASDAQ |
Aug 24, 16:00
122.20
+0.23
(+0.19%)
After-Hours: 20:00
American Electric Power Market Cap : 66.40B for Aug. 24, 2026
Market Cap Chart
Sep '18
Jan '19
May '19
285.00
270.00
255.00
240.00
Historical Market Cap Data
| Date | Value |
|---|---|
| August 21, 2026 | 65.84B |
| August 20, 2026 | 68.43B |
| August 19, 2026 | 68.74B |
| August 18, 2026 | 68.78B |
| August 17, 2026 | 68.88B |
| August 14, 2026 | 68.37B |
| August 13, 2026 | 68.25B |
| August 12, 2026 | 67.85B |
| August 11, 2026 | 67.27B |
| August 10, 2026 | 66.87B |
| August 07, 2026 | 68.44B |
| August 06, 2026 | 68.19B |
| August 05, 2026 | 68.85B |
| August 04, 2026 | 69.82B |
| August 03, 2026 | 69.80B |
| July 31, 2026 | 69.55B |
| July 30, 2026 | 69.51B |
| July 29, 2026 | 70.39B |
| July 28, 2026 | 72.36B |
| July 27, 2026 | 72.67B |
| July 24, 2026 | 73.73B |
| July 23, 2026 | 73.39B |
| July 22, 2026 | 72.39B |
| July 21, 2026 | 70.98B |
| July 20, 2026 | 71.29B |
| Date | Value |
|---|---|
| July 17, 2026 | 71.88B |
| July 16, 2026 | 72.42B |
| July 15, 2026 | 72.08B |
| July 14, 2026 | 73.40B |
| July 13, 2026 | 73.78B |
| July 10, 2026 | 73.67B |
| July 09, 2026 | 72.81B |
| July 08, 2026 | 73.93B |
| July 07, 2026 | 74.81B |
| July 06, 2026 | 73.97B |
| July 02, 2026 | 75.35B |
| July 01, 2026 | 73.46B |
| June 30, 2026 | 74.42B |
| June 29, 2026 | 75.05B |
| June 26, 2026 | 75.44B |
| June 25, 2026 | 74.52B |
| June 24, 2026 | 73.41B |
| June 23, 2026 | 72.75B |
| June 22, 2026 | 70.88B |
| June 18, 2026 | 69.46B |
| June 17, 2026 | 69.78B |
| June 16, 2026 | 70.58B |
| June 15, 2026 | 70.34B |
| June 12, 2026 | 70.30B |
| June 11, 2026 | 69.89B |
Market Capitalization Definition
Market Capitalization measures the total value of a company based on their stock price multiplied by the shares outstanding. This metric is important because it gives you an idea of the size of a company, and how the size has changed over time. When studying companies from a relative basis, it would make sense to compare companies that have a similar market capitalization because factors like market share, economies of scale, and business models would also be similar.
Market Cap Range, Past 5 Years
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Market Cap Benchmarks
| Duke Energy Corp. | 95.15B |
| NextEra Energy, Inc. | 175.45B |
| Entergy Corp. | 49.38B |
| Constellation Energy Corp. | 97.07B |
| The Southern Co. | 103.66B |
Market Cap Related Metrics
| PE Ratio | 21.14 |
| PS Ratio | 2.924 |
| Price to Book Value | 2.070 |
| Price | 121.97 |
| Earnings Yield | 4.73% |
| Operating PE Ratio | 12.53 |
| Normalized PE Ratio | 20.69 |