What is the current annual gross margin of AEP?

As of today, AEP annual gross margin is 31.81%

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

AEP annual gross margin is down -0.34% year-over-year

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

AEP annual gross margin is up +26.18% over the past 3 years

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

AEP annual gross margin is currently -48.78% below its historical high of 62.10% set on December 31, 2000

How does AEP annual gross margin rank versus sector peers?

AEP annual gross margin is higher than 65.69% of companies in Utilities sector

When is AEP next annual earnings release?

The next annual earnings release for AEP is on February 11, 2027

What is the current quarterly gross margin of AEP?

As of today, AEP quarterly gross margin is 32.52%

What is AEP quarterly gross margin most recent change?

AEP quarterly gross margin was up +5.79% on September 30, 2026

What is 1-year change in AEP quarterly gross margin?

AEP quarterly gross margin is up +0.90% year-over-year

How far is AEP quarterly gross margin from its all-time high?

AEP quarterly gross margin is currently -55.23% below its historical high of 72.64% set on June 30, 1995

How does AEP quarterly gross margin rank versus sector peers?

AEP quarterly gross margin is higher than 55.00% of companies in Utilities sector

When is AEP next earnings release?

The next earnings release for AEP is on February 11, 2027

AEP Gross Margin History & Chart Since 1980

Annual Gross Margin

31.81%0.11%-0.34%

December 31, 2025

Summary

Current Value: As of today, AEP annual gross margin is 31.81%, down -0.34% on December 31, 2025
Historical Performance: AEP annual gross margin is up +26.18% over the past 3 years, up +10.91% over the past 5 years
All-Time High Comparison: AEP annual gross margin is currently -48.78% below its historical high of 62.10% set on December 31, 2000
3-Year Low Comparison: AEP annual gross margin is +26.18% above its 3-year low of 25.21% reached on an earlier date
Sector Comparison: AEP annual gross margin is higher than 65.69% of companies in Utilities sector

Gross Margin Chart

beforeafter

Performance

AEP Performance
Metric	Date	Value	1Y	3Y	5Y	15Y
Annual Gross Margin	Dec 31, 25	31.81%	-0.3%	+26.2%	+10.9%	+34.4%
Quarterly Gross Margin	Sep 30, 26	32.52%	+0.9%	-1.0%	+9.2%	+19.3%
Price	Nov 12, 26	$128.91	+6.1%	+71.8%	+57.2%	+226.2%
PE Ratio	Nov 12, 26	21.06	+18.5%	+22.3%	+22.4%	+69.8%
Annual Revenue	Dec 31, 25	$21.78B	+9.4%	+12.8%	+46.1%	+52.0%
Annual Gross Profit	Dec 31, 25	$6.93B	+9.0%	+42.3%	+62.0%	+104.2%
Annual Operating Margin	Dec 31, 25	24.33%	+1.8%	+38.2%	+21.6%	+35.5%
Annual Net Margin	Dec 31, 25	16.97%	+13.6%	+42.1%	+15.2%	+99.7%

Gross Margin Highs

AEP Annual Gross Margin Highs Comparison
Period	High	Date	Current
3Y	31.92%	Dec 31, 24	-0.3%
5Y	31.92%	Dec 31, 24	-0.3%
All	62.10%	Dec 31, 00	-48.8%

Gross Margin Lows

AEP Annual Gross Margin Lows Comparison
Period	Low	Date	Current
3Y	25.21%	N/A	+26.2%
5Y	25.21%	Dec 31, 22	+26.2%
All	0.00%	Dec 1, 80	N/A

Gross Margin History

Year	Value	Change
2025	31.81%	-0.3%
2024	31.92%	+10.0%
2023	29.02%	+15.1%
2022	25.21%	-10.3%
2021	28.09%	-2.1%
2020	28.68%	+12.6%
2019	25.47%	+6.8%
2018	23.85%	-16.5%
2017	28.55%	+5.2%
2016	27.13%	+3.8%
2015	26.13%	+9.3%
2014	23.91%	-6.6%
2013	25.61%	+0.2%
2012	25.57%	+6.2%
2011	24.08%	+1.7%
2010	23.67%	-7.3%
2009	25.53%	+12.8%
2008	22.63%	-0.2%
2007	22.67%	+0.7%
2006	22.52%	+4.5%
2005	21.54%	-52.1%
2004	44.99%	-1.4%
2003	45.62%	-3.2%

Year	Value	Change
2002	47.15%	-7.7%
2001	51.10%	-17.7%
2000	62.10%	+2.3%
1999	60.73%	+103.5%
1998	29.84%	-0.1%
1997	29.86%	-6.4%
1996	31.89%	+3.6%
1995	30.78%	+2.9%
1994	29.90%	-1.7%
1993	30.41%	+6.4%
1992	28.57%	-7.3%
1991	30.82%	+46.0%
1990	21.11%	-35.9%
1989	32.94%	-3.7%
1988	34.22%	>+9,900.0%
1987	0.00%	0.0%
1986	0.00%	0.0%
1985	0.00%	0.0%
1984	0.00%	0.0%
1983	0.00%	0.0%
1982	0.00%	0.0%
1981	0.00%	0.0%
1980	0.00%	-

FAQ

What is the current annual gross margin of AEP?: As of today, AEP annual gross margin is 31.81%
What is 1-year change in AEP annual gross margin?: AEP annual gross margin is down -0.34% year-over-year
What is 3-year change in AEP annual gross margin?: AEP annual gross margin is up +26.18% over the past 3 years
How far is AEP annual gross margin from its all-time high?: AEP annual gross margin is currently -48.78% below its historical high of 62.10% set on December 31, 2000
How does AEP annual gross margin rank versus sector peers?: AEP annual gross margin is higher than 65.69% of companies in Utilities sector
When is AEP next annual earnings release?: The next annual earnings release for AEP is on February 11, 2027

Gross Margin Formula

Gross Margin = Gross Profit

Revenue × 100%

Quarterly Gross Margin

32.52%1.78%+5.79%

September 30, 2026

Summary

Current Value: As of today, AEP quarterly gross margin is 32.52%, up +5.79% on September 30, 2026
Historical Performance: AEP quarterly gross margin is up +0.90% year-over-year, down -1.00% over the past 3 years
All-Time High Comparison: AEP quarterly gross margin is currently -55.23% below its historical high of 72.64% set on June 30, 1995
3-Year Low Comparison: AEP quarterly gross margin is +33.33% above its 3-year low of 24.39% reached on December 31, 2023
Sector Comparison: AEP quarterly gross margin is higher than 55.00% of companies in Utilities sector

Performance

AEP Performance
Metric	Date	Value	3M	1Y	3Y	5Y
Quarterly Gross Margin	Sep 30, 26	32.52%	+5.8%	+0.9%	-1.0%	+9.2%
Annual Gross Margin	Dec 31, 25	31.81%	–	-0.3%	+26.2%	+10.9%
Price	Nov 12, 26	$128.91	+2.8%	+6.1%	+71.8%	+57.2%
PE Ratio	Nov 12, 26	21.06	-3.1%	+18.5%	+22.3%	+22.4%
Quarterly Revenue	Sep 30, 26	$6.78B	+24.9%	+13.2%	+26.7%	+50.9%
Quarterly Gross Profit	Sep 30, 26	$2.21B	+32.1%	+14.2%	+25.5%	+64.9%
Quarterly Operating Margin	Sep 30, 26	26.14%	+14.3%	+4.0%	+2.5%	+20.2%
Quarterly Net Margin	Sep 30, 26	17.96%	+30.6%	+7.6%	+0.3%	+1.3%

Quarterly Gross Margin Highs

AEP Quarterly Gross Margin Highs Comparison
Period	High	Date	Current
1Y	32.52%	Sep 30, 26	at high
3Y	34.71%	Jun 30, 25	-6.3%
5Y	34.71%	Jun 30, 25	-6.3%
All	72.64%	Jun 30, 95	-55.2%

Quarterly Gross Margin Lows

AEP Quarterly Gross Margin Lows Comparison
Period	Low	Date	Current
1Y	29.81%	Dec 31, 25	+9.1%
3Y	24.39%	Dec 31, 23	+33.3%
5Y	22.20%	Dec 31, 22	+46.5%
All	-110.68%	Dec 31, 99	+129.4%

Quarterly Gross Margin History

Month	Value	Change
Sep 2026	32.52%	+5.8%
Jun 2026	30.74%	+0.5%
Mar 2026	30.59%	+2.6%
Dec 2025	29.81%	-7.5%
Sep 2025	32.23%	-7.1%
Jun 2025	34.71%	+11.0%
Mar 2025	31.28%	-0.8%
Dec 2024	31.54%	-5.3%
Sep 2024	33.29%	+21.3%
Jun 2024	27.44%	-15.4%
Mar 2024	32.43%	+33.0%
Dec 2023	24.39%	-25.8%
Sep 2023	32.85%	+8.7%
Jun 2023	30.22%	+7.3%
Mar 2023	28.16%	+26.8%
Dec 2022	22.20%	-12.6%
Sep 2022	25.41%	-4.3%
Jun 2022	26.56%	-1.5%
Mar 2022	26.96%	+6.2%
Dec 2021	25.38%	-14.7%
Sep 2021	29.77%	-1.0%
Jun 2021	30.06%	+11.3%
Mar 2021	27.00%	+9.3%
Dec 2020	24.70%	-21.1%
Sep 2020	31.32%	+5.8%
Jun 2020	29.61%	+2.7%
Mar 2020	28.82%	+38.0%
Dec 2019	20.88%	-28.7%
Sep 2019	29.28%	+23.0%
Jun 2019	23.80%	-11.9%
Mar 2019	27.01%	+14.6%
Dec 2018	23.56%	+7.8%
Sep 2018	21.85%	-13.9%
Jun 2018	25.37%	+2.5%
Mar 2018	24.74%	-12.9%
Dec 2017	28.41%	-5.5%
Sep 2017	30.05%	+9.3%
Jun 2017	27.49%	-4.1%
Mar 2017	28.66%	+36.0%
Dec 2016	21.08%	-29.6%
Sep 2016	29.93%	+5.9%
Jun 2016	28.25%	+0.7%
Mar 2016	28.04%	+42.1%
Dec 2015	19.73%	-29.5%
Sep 2015	27.98%	+5.5%
Jun 2015	26.53%	-6.4%
Mar 2015	28.34%	+69.8%
Dec 2014	16.69%	-36.0%
Sep 2014	26.06%	+9.4%
Jun 2014	23.82%	-13.6%
Mar 2014	27.56%	+26.1%
Dec 2013	21.86%	-26.4%
Sep 2013	29.69%	+17.5%
Jun 2013	25.27%	+0.4%
Mar 2013	25.16%	+19.5%
Dec 2012	21.06%	-22.7%
Sep 2012	27.23%	+0.7%
Jun 2012	27.05%	+1.2%
Mar 2012	26.72%	+56.5%
Dec 2011	17.07%	-37.4%
Sep 2011	27.25%	+9.9%
Jun 2011	24.79%	-5.4%
Mar 2011	26.21%	+33.9%
Dec 2010	19.57%	-34.9%
Sep 2010	30.07%	+72.8%
Jun 2010	17.40%	-33.7%

Month	Value	Change
Mar 2010	26.26%	+29.4%
Dec 2009	20.29%	-30.8%
Sep 2009	29.34%	+10.5%
Jun 2009	26.55%	+3.4%
Mar 2009	25.68%	+39.6%
Dec 2008	18.40%	-15.7%
Sep 2008	21.82%	+0.3%
Jun 2008	21.75%	-22.8%
Mar 2008	28.19%	+52.9%
Dec 2007	18.44%	-29.2%
Sep 2007	26.05%	+11.7%
Jun 2007	23.33%	+4.4%
Mar 2007	22.34%	+23.4%
Dec 2006	18.10%	-30.1%
Sep 2006	25.88%	+35.4%
Jun 2006	19.11%	-26.9%
Mar 2006	26.13%	+93.3%
Dec 2005	13.52%	-74.1%
Sep 2005	52.28%	-2.1%
Jun 2005	53.42%	+4.3%
Mar 2005	51.22%	+28.6%
Dec 2004	39.83%	-8.8%
Sep 2004	43.68%	-3.6%
Jun 2004	45.31%	-9.4%
Mar 2004	50.03%	-10.4%
Dec 2003	55.82%	+25.7%
Sep 2003	44.41%	+181.4%
Jun 2003	15.78%	-18.3%
Mar 2003	19.31%	-60.0%
Dec 2002	48.33%	+8.4%
Sep 2002	44.60%	+272.9%
Jun 2002	11.96%	-8.2%
Mar 2002	13.03%	-58.5%
Dec 2001	31.37%	+440.9%
Sep 2001	5.80%	-0.7%
Jun 2001	5.84%	-1.2%
Mar 2001	5.91%	-85.3%
Dec 2000	40.18%	-41.3%
Sep 2000	68.45%	+46.9%
Jun 2000	46.59%	+9.0%
Mar 2000	42.73%	+138.6%
Dec 1999	-110.68%	-367.5%
Sep 1999	41.38%	-0.0%
Jun 1999	41.39%	-9.6%
Mar 1999	45.81%	>+9,900.0%
Dec 1998	0.00%	-100.0%
Sep 1998	15.01%	-28.0%
Jun 1998	20.84%	-26.2%
Mar 1998	28.23%	-60.2%
Dec 1997	70.99%	+6.0%
Sep 1997	66.99%	-6.5%
Jun 1997	71.65%	+1.1%
Mar 1997	70.87%	+0.3%
Dec 1996	70.65%	-1.8%
Sep 1996	71.94%	+1.2%
Jun 1996	71.10%	+0.2%
Mar 1996	70.94%	-1.4%
Dec 1995	71.94%	+2.7%
Sep 1995	70.03%	-3.6%
Jun 1995	72.64%	+2.4%
Mar 1995	70.91%	+1.4%
Dec 1994	69.93%	+1.1%
Sep 1994	69.17%	+1.6%
Jun 1994	68.06%	+2.7%
Mar 1994	66.29%	-

FAQ

What is the current quarterly gross margin of AEP?: As of today, AEP quarterly gross margin is 32.52%
What is AEP quarterly gross margin most recent change?: AEP quarterly gross margin was up +5.79% on September 30, 2026
What is 1-year change in AEP quarterly gross margin?: AEP quarterly gross margin is up +0.90% year-over-year
How far is AEP quarterly gross margin from its all-time high?: AEP quarterly gross margin is currently -55.23% below its historical high of 72.64% set on June 30, 1995
How does AEP quarterly gross margin rank versus sector peers?: AEP quarterly gross margin is higher than 55.00% of companies in Utilities sector
When is AEP next earnings release?: The next earnings release for AEP is on February 11, 2027

Gross Margin Formula

Gross Margin = Gross Profit

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