AEP Pre-Tax Margin - AMERICAN ELECTRIC POWER CO INC

Complete source-backed pre-tax margin history.

Available history: 2007-12-31 to 2026-03-31
Data captured: 2026-09-04

Historical Pre-Tax Margin

Date	Pre-Tax Margin
2026-03-31	15.57%
2025-12-31	15.20%
2025-09-30	18.75%
2025-06-30	20.11%
2025-03-31	15.79%
2024-12-31	16.64%
2024-09-30	17.95%
2024-06-30	6.96%
2024-03-31	16.51%
2023-12-31	6.95%
2023-09-30	18.74%
2023-06-30	12.01%
2023-03-31	8.33%
2022-12-31	3.40%
2022-09-30	11.89%
2022-06-30	15.94%
2022-03-31	16.44%
2021-12-31	13.32%
2021-09-30	18.38%
2021-06-30	15.80%
2021-03-31	14.13%
2020-12-31	13.24%
2020-09-30	18.01%
2020-06-30	14.54%
2020-03-31	13.77%
2019-12-31	4.35%
2019-09-30	17.60%
2019-06-30	10.84%
2019-03-31	14.79%
2018-12-31	11.55%
2018-09-30	11.10%
2018-06-30	14.54%
2018-03-31	13.34%
2017-12-31	16.71%
2017-09-30	19.50%
2017-06-30	15.40%
2017-03-31	23.15%
2016-12-31	12.62%
2016-09-30	-28.46%
2016-06-30	17.44%
2016-03-31	17.64%
2015-12-31	9.91%
2015-09-30	17.51%
2015-06-30	16.47%
2015-03-31	20.16%
2014-12-31	9.03%
2014-09-30	17.38%
2014-06-30	14.42%
2014-03-31	18.29%
2013-12-31	16.52%
2013-09-30	16.28%
2013-06-30	10.97%
2013-03-31	14.24%
2012-12-31	1.05%
2012-09-30	17.20%
2012-06-30	15.29%
2012-03-31	15.72%
2011-12-31	7.61%
2011-09-30	22.71%
2011-06-30	14.44%
2011-03-31	16.81%
2010-12-31	8.71%
2010-09-30	19.98%
2010-06-30	5.98%
2010-03-31	15.38%
2009-12-31	8.65%
2009-09-30	18.33%
2009-06-30	14.65%
2009-03-31	15.67%
2008-12-31	5.47%
2008-09-30	13.53%
2008-06-30	11.39%

Annual Pre-Tax Margin

Date	Pre-Tax Margin
2025-12-31	17.63%
2024-12-31	14.71%
2023-12-31	11.66%
2022-12-31	11.91%
2021-12-31	15.48%
2020-12-31	14.98%
2019-12-31	12.23%
2018-12-31	12.62%
2017-12-31	18.79%
2016-12-31	3.34%
2015-12-31	16.34%
2014-12-31	15.22%
2013-12-31	14.52%
2012-12-31	12.49%
2011-12-31	15.84%
2010-12-31	12.90%
2009-12-31	14.42%
2008-12-31	13.95%
2007-12-31	12.43%