NASDAQ:AEP | Market Cap | AMERICAN ELECTRIC POWER CO INC

Historical market capitalization from contemporaneous retained split-adjusted close and filed split-adjusted shares outstanding.

Available history
2009-06-30 to 2026-09-03
Data captured

Historical Market Cap

DateMarket Cap
2026-09-03$67.85B
2026-05-05$74.56B
2025-12-31$62.37B
2025-10-29$65.36B
2025-07-30$60.57B
2025-05-06$57.39B
2024-12-31$49.15B
2024-11-06$51.26B
2024-07-30$52.22B
2024-04-30$45.35B
2023-12-31$42.74B
2023-11-02$41.67B
2023-07-27$43.92B
2023-05-04$47.07B
2022-12-31$48.79B
2022-10-27$44.8B
2022-07-27$49.47B
2022-04-28$52.6B
2021-12-31$44.86B
2021-10-28$42.66B
2021-07-22$42.46B
2021-04-22$43.95B
2020-12-31$41.35B
2020-10-22$45.77B
2020-08-06$42.36B
2020-05-06$39.06B
2019-12-31$46.7B
2019-10-24$47.28B
2019-07-25$43.99B
2019-04-25$41.86B
2018-12-31$36.87B
2018-10-25$36.26B
2018-07-26$35.02B
2018-04-26$34.36B
2017-12-31$36.2B
2017-10-26$36.28B
2017-07-27$34.76B
2017-04-27$33.49B
2016-12-31$30.96B
2016-11-01$31.16B
2016-07-28$33.89B
2016-04-28$30.98B
2015-12-31$28.61B
2015-10-22$29.04B
2015-07-23$26.78B
2015-04-23$27.88B
2014-12-31$29.72B
2014-10-23$27.05B
2014-07-24$26.39B
2014-04-23$25.33B
2013-12-31$22.8B
2013-10-24$22.77B
2013-07-25$22.3B
2013-04-25$24.67B
2012-12-31$20.73B
2012-10-25$21.31B
2012-07-26$20.34B
2012-04-26$18.7B
2011-12-31$19.97B
2011-10-28$19.04B
2011-07-29$17.78B
2011-04-29$17,575.73T
2010-12-31$17.3B
2010-09-30$17,400.41T
2010-06-30$15,485.82T
2010-03-31$16.37B
2009-12-31$16.63B
2009-10-28$14.17B
2009-06-30$13.77B