What is the current annual operating margin of AEP?

As of today, AEP annual operating margin is 24.33%

What is 1-year change in AEP annual operating margin?

AEP annual operating margin is up +1.80% year-over-year

What is 3-year change in AEP annual operating margin?

AEP annual operating margin is up +38.24% over the past 3 years

How far is AEP annual operating margin from its all-time high?

AEP annual operating margin is currently -15.37% below its historical high of 28.75% set on December 31, 1986

How does AEP annual operating margin rank versus sector peers?

AEP annual operating margin is higher than 74.31% of companies in Utilities sector

When is AEP next annual earnings release?

As of today, the next annual earnings release for AEP has not been scheduled

When is AEP next earnings release?

The next earnings release for AEP is on October 29, 2026

AEP Operating Margin History & Chart Since 1980

Annual Operating Margin

24.33%0.43%+1.80%

December 31, 2025

Summary

Current Value: As of today, AEP annual operating margin is 24.33%, up +1.80% on December 31, 2025
Historical Performance: AEP annual operating margin is up +38.24% over the past 3 years, up +21.65% over the past 5 years
All-Time High Comparison: AEP annual operating margin is currently -15.37% below its historical high of 28.75% set on December 31, 1986
3-Year Low Comparison: AEP annual operating margin is +38.24% above its 3-year low of 17.60% reached on an earlier date
Sector Comparison: AEP annual operating margin is higher than 74.31% of companies in Utilities sector

Operating Margin Chart

beforeafter

Performance

AEP Performance
Metric	Date	Value	1Y	3Y	5Y	15Y
Annual Operating Margin	Dec 31, 25	24.33%	+1.8%	+38.2%	+21.6%	+35.5%
Quarterly Operating Margin	Jun 30, 26	-	–	–	–	–
Price	Aug 4, 26	$128.28	+11.6%	+57.9%	+44.4%	+256.0%
PE Ratio	Aug 4, 26	28.66	+70.1%	+36.0%	+51.2%	+137.8%
Annual Revenue	Dec 31, 25	$21.78B	+9.4%	+12.8%	+46.1%	+52.0%
Annual Operating Profit	Dec 31, 25	$5.30B	+11.3%	+55.9%	+77.8%	+106.0%
Annual Gross Margin	Dec 31, 25	31.81%	-0.3%	+26.2%	+10.9%	+34.4%
Annual Net Margin	Dec 31, 25	16.97%	+13.6%	+42.1%	+15.2%	+99.7%

Operating Margin Highs

AEP Annual Operating Margin Highs Comparison
Period	High	Date	Current
3Y	24.33%	Dec 31, 25	at high
5Y	24.33%	Dec 31, 25	at high
All	28.75%	Dec 31, 86	-15.4%

Operating Margin Lows

AEP Annual Operating Margin Lows Comparison
Period	Low	Date	Current
3Y	17.60%	N/A	+38.2%
5Y	17.60%	Dec 31, 22	+38.2%
All	13.89%	Dec 31, 04	+75.2%

Operating Margin History

Year	Value	Change
2025	24.33%	+1.8%
2024	23.90%	+12.1%
2023	21.32%	+21.1%
2022	17.60%	-10.3%
2021	19.63%	-1.8%
2020	20.00%	+14.2%
2019	17.52%	+4.4%
2018	16.78%	-22.5%
2017	21.66%	+3.7%
2016	20.89%	+3.5%
2015	20.19%	+9.1%
2014	18.51%	-6.4%
2013	19.78%	-0.4%
2012	19.86%	+6.8%
2011	18.60%	+3.6%
2010	17.95%	-9.3%
2009	19.79%	+14.0%
2008	17.36%	+1.9%
2007	17.03%	+2.0%
2006	16.69%	+9.5%
2005	15.24%	+9.7%
2004	13.89%	-11.7%
2003	15.73%	+7.7%

Year	Value	Change
2002	14.61%	-11.5%
2001	16.51%	+1.4%
2000	16.28%	-13.7%
1999	18.87%	-13.0%
1998	21.69%	+0.8%
1997	21.52%	-6.8%
1996	23.08%	+5.8%
1995	21.81%	+4.5%
1994	20.88%	-2.8%
1993	21.48%	+3.3%
1992	20.79%	-6.1%
1991	22.13%	+4.8%
1990	21.11%	-16.2%
1989	25.19%	-5.5%
1988	26.66%	-4.6%
1987	27.94%	-2.8%
1986	28.75%	+2.0%
1985	28.18%	+8.3%
1984	26.02%	-4.8%
1983	27.33%	+13.7%
1982	24.03%	-2.0%
1981	24.51%	-1.2%
1980	24.82%	-

FAQ

What is the current annual operating margin of AEP?: As of today, AEP annual operating margin is 24.33%
What is 1-year change in AEP annual operating margin?: AEP annual operating margin is up +1.80% year-over-year
What is 3-year change in AEP annual operating margin?: AEP annual operating margin is up +38.24% over the past 3 years
How far is AEP annual operating margin from its all-time high?: AEP annual operating margin is currently -15.37% below its historical high of 28.75% set on December 31, 1986
How does AEP annual operating margin rank versus sector peers?: AEP annual operating margin is higher than 74.31% of companies in Utilities sector
When is AEP next annual earnings release?: As of today, the next annual earnings release for AEP has not been scheduled

Operating Margin Formula

Operating Profit Margin = Operating Income

Revenue × 100%

Quarterly Operating Margin

N/A

June 30, 2026

Performance

AEP Performance
Metric	Date	Value	3M	1Y	3Y	5Y
Quarterly Operating Margin	Jun 30, 26	-	–	–	–	–
Annual Operating Margin	Dec 31, 25	24.33%	–	+1.8%	+38.2%	+21.6%
Price	Aug 4, 26	$128.28	-4.7%	+11.6%	+57.9%	+44.4%
PE Ratio	Aug 4, 26	28.66	+43.9%	+70.1%	+36.0%	+51.2%
Quarterly Revenue	Jun 30, 26	$5.45B	-9.5%	+7.0%	+21.1%	+42.9%
Quarterly Operating Profit	Jun 30, 26	-	–	–	–	–
Quarterly Gross Margin	Jun 30, 26	0.00%	-100.0%	-100.0%	-100.0%	-100.0%
Quarterly Net Margin	Jun 30, 26	13.09%	-12.8%	-48.3%	+14.0%	-13.1%

Quarterly Operating Margin Highs

AEP Quarterly Operating Margin Highs Comparison
Period	High	Date	Current
1Y	27.51%	N/A	N/A
3Y	27.51%	Jun 30, 25	N/A
5Y	27.51%	Jun 30, 25	N/A
All	27.51%	Jun 30, 25	N/A

Quarterly Operating Margin Lows

AEP Quarterly Operating Margin Lows Comparison
Period	Low	Date	Current
1Y	21.89%	Dec 31, 25	N/A
3Y	17.08%	Dec 31, 23	N/A
5Y	15.10%	Dec 31, 22	N/A
All	-10.71%	Dec 31, 02	N/A

Quarterly Operating Margin History

Month	Value	Change
Mar 2026	23.23%	+6.1%
Dec 2025	21.89%	-12.8%
Sep 2025	25.09%	-8.8%
Jun 2025	27.51%	+16.8%
Mar 2025	23.56%	+0.9%
Dec 2024	23.35%	-9.7%
Sep 2024	25.87%	+36.6%
Jun 2024	18.94%	-22.3%
Mar 2024	24.37%	+42.7%
Dec 2023	17.08%	-33.0%
Sep 2023	25.49%	+14.8%
Jun 2023	22.20%	+11.0%
Mar 2023	20.00%	+32.5%
Dec 2022	15.10%	-17.5%
Sep 2022	18.30%	-0.5%
Jun 2022	18.39%	-2.0%
Mar 2022	18.76%	+11.6%
Dec 2021	16.81%	-22.7%
Sep 2021	21.74%	+4.7%
Jun 2021	20.77%	+9.9%
Mar 2021	18.90%	+19.2%
Dec 2020	15.86%	-31.0%
Sep 2020	22.99%	+12.1%
Jun 2020	20.50%	+1.1%
Mar 2020	20.27%	+61.6%
Dec 2019	12.54%	-42.5%
Sep 2019	21.81%	+42.2%
Jun 2019	15.34%	-20.8%
Mar 2019	19.36%	+19.6%
Dec 2018	16.19%	+7.7%
Sep 2018	15.03%	-17.7%
Jun 2018	18.27%	+3.1%
Mar 2018	17.72%	-17.1%
Dec 2017	21.38%	-8.6%
Sep 2017	23.38%	+15.7%
Jun 2017	20.21%	-8.3%
Mar 2017	22.03%	+52.8%
Dec 2016	14.42%	-40.5%
Sep 2016	24.23%	+11.1%
Jun 2016	21.81%	+0.4%
Mar 2016	21.73%	+65.8%
Dec 2015	13.11%	-41.4%
Sep 2015	22.38%	+9.8%
Jun 2015	20.38%	-11.3%
Mar 2015	22.97%	+107.3%
Dec 2014	11.08%	-46.2%
Sep 2014	20.59%	+12.0%
Jun 2014	18.39%	-17.9%
Mar 2014	22.40%	+39.8%
Dec 2013	16.02%	-33.6%
Sep 2013	24.14%	+26.8%
Jun 2013	19.04%	-2.0%
Mar 2013	19.43%	+25.8%
Dec 2012	15.44%	-29.2%
Sep 2012	21.81%	+2.9%
Jun 2012	21.20%	+2.4%
Mar 2012	20.71%	+82.0%
Dec 2011	11.38%	-49.0%
Sep 2011	22.32%	+16.6%
Jun 2011	19.14%	-6.5%
Mar 2011	20.47%	+49.6%
Dec 2010	13.68%	-45.0%
Sep 2010	24.88%	+119.0%
Jun 2010	11.36%	-44.3%
Mar 2010	20.40%	+39.0%

Month	Value	Change
Dec 2009	14.68%	-38.5%
Sep 2009	23.86%	+16.5%
Jun 2009	20.48%	+3.2%
Mar 2009	19.85%	+55.9%
Dec 2008	12.73%	-26.4%
Sep 2008	17.30%	+5.7%
Jun 2008	16.36%	-27.2%
Mar 2008	22.46%	+77.7%
Dec 2007	12.64%	-39.8%
Sep 2007	21.01%	+21.0%
Jun 2007	17.36%	+5.4%
Mar 2007	16.47%	+32.8%
Dec 2006	12.40%	-40.1%
Sep 2006	20.70%	+63.8%
Jun 2006	12.64%	-36.7%
Mar 2006	19.98%	+182.6%
Dec 2005	7.07%	-64.5%
Sep 2005	19.89%	+22.2%
Jun 2005	16.28%	-8.4%
Mar 2005	17.78%	+62.7%
Dec 2004	10.93%	-33.6%
Sep 2004	16.47%	+46.8%
Jun 2004	11.22%	-39.7%
Mar 2004	18.61%	-16.2%
Dec 2003	22.22%	+36.5%
Sep 2003	16.28%	+41.6%
Jun 2003	11.50%	-21.8%
Mar 2003	14.71%	+237.3%
Dec 2002	-10.71%	-154.3%
Sep 2002	19.72%	+977.6%
Jun 2002	1.83%	-52.8%
Mar 2002	3.88%	+107.5%
Dec 2001	1.87%	-60.3%
Sep 2001	4.71%	+0.9%
Jun 2001	4.67%	-1.3%
Mar 2001	4.73%	-58.6%
Dec 2000	11.42%	-50.2%
Sep 2000	22.95%	+56.0%
Jun 2000	14.71%	-15.2%
Mar 2000	17.35%	-8.4%
Dec 1999	18.95%	-3.5%
Sep 1999	19.64%	-7.3%
Jun 1999	21.18%	-5.8%
Mar 1999	22.49%	+6.7%
Dec 1998	21.08%	+129.4%
Sep 1998	9.19%	-17.4%
Jun 1998	11.13%	-29.7%
Mar 1998	15.84%	-22.4%
Dec 1997	20.41%	-11.9%
Sep 1997	23.16%	+9.8%
Jun 1997	21.10%	-16.5%
Mar 1997	25.27%	+16.4%
Dec 1996	21.71%	-10.3%
Sep 1996	24.21%	+18.6%
Jun 1996	20.41%	-20.8%
Mar 1996	25.76%	+24.4%
Dec 1995	20.70%	-8.2%
Sep 1995	22.54%	+11.5%
Jun 1995	20.21%	-14.8%
Mar 1995	23.71%	+33.1%
Dec 1994	17.81%	-21.6%
Sep 1994	22.72%	+10.8%
Jun 1994	20.50%	-7.5%
Mar 1994	22.17%	-

FAQ

When is AEP next earnings release?: The next earnings release for AEP is on October 29, 2026

Operating Margin Formula

Operating Profit Margin = Operating Income

Revenue × 100%

Data Sources & References

AEP Official Website www.aep.com
Most Recent Annual Report (10-K) www.sec.gov/Archives/edgar/data/4904/000000490426000013/0000004904-26-000013-index.htm
AEP Profile on Yahoo Finance finance.yahoo.com/quote/AEP
AEP Profile on NASDAQ.com www.nasdaq.com/market-activity/stocks/aep