American Electric Power Company, Inc.

AEP · Utilities

About American Electric Power Company, Inc. (AEP)

American Electric Power Company, Inc. is a Utilities - Regulated Electric company operating in the Utilities sector.

AEP trades on the US stock exchanges (NYSE/NASDAQ) and is classified as a large-cap stock .

Sector
Utilities
Industry
Utilities - Regulated Electric

Key Statistics

Current Price
$130.21
Market Cap
$70.90B
52-Week High
$140.58
52-Week Low
$112.54
Sector
Utilities
Industry
Utilities - Regulated Electric

$1,000 Invested in American Electric Power Company, Inc. (AEP)

1 Year
$1,101
+10%
3 Years
$1,915
+91%
5 Years
$1,841
+84%
10 Years
$2,958
+196%
Since IPO
$147,808
+14681%

How much would $1,000 invested in AEP be worth today?

What would $1,000 invested in AEP 1 year ago be worth today?

A $1,000 investment in American Electric Power Company, Inc. (AEP) in 2025 would be worth $1,101 as of November 2026, representing a +10.1% total return.

What would $1,000 invested in AEP 3 years ago be worth today?

A $1,000 investment in American Electric Power Company, Inc. (AEP) in 2023 would be worth $1,915 as of November 2026, representing a +91.5% total return.

What would $1,000 invested in AEP 5 years ago be worth today?

A $1,000 investment in American Electric Power Company, Inc. (AEP) in 2021 would be worth $1,841 as of November 2026, representing a +84.1% total return.

What would $1,000 invested in AEP 10 years ago be worth today?

A $1,000 investment in American Electric Power Company, Inc. (AEP) in 2016 would be worth $2,958 as of November 2026, representing a +195.8% total return.

What would $1,000 invested in AEP at IPO be worth today?

A $1,000 investment in American Electric Power Company, Inc. (AEP) at IPO would be worth $147,808 as of November 2026, representing a +14680.8% total return.

Monthly Returns Heatmap

Avg Monthly Return
+0.80%
Positive Months
433
56% of 777
Negative Months
332
43% of 777
Data Period
64+ years
777 months
Best Performers
Best month ever: Jan 1975 (+28.7%)
Best month on avg: October (+2.8%)
Worst Performers
Worst month ever: Jul 2002 (-17.8%)
Worst month on avg: February (-1.1%)

Over the past 64+ years (777 months), American Electric Power Company, Inc. (AEP) has averaged a monthly return of +0.80% with a median return of +0.98%. The stock had 433 positive months (56%) and 332 negative months (43%). The best month in AEP's history was January 1975 with a +28.7% return, while the worst was July 2002 at -17.8%. Historically, October tends to be the strongest month (averaging +2.8%), and February the weakest (-1.1%).

AEP's longest winning streak was 13 consecutive months of gains, while its longest losing streak was 7 consecutive months of losses. The best full year was 1975 with a cumulative return of +53.7%, and the worst was 1974 at -44.4%.

Annual Returns

Over 64 years of trading history, American Electric Power Company, Inc. (AEP) has delivered an average annual return of +9.72% with a median return of +10.38%. The compound annual growth rate (CAGR) is +8.05%. The stock posted gains in 46 years (72%) and losses in 18 years (28%).

AEP's best year was 1975 with a +62.58% gain, while the worst was 1974 at -38.25%. The longest streak of consecutive positive years was 10, and the longest losing streak was 3 years. AEP achieved double-digit gains (10%+) in 34 years. It suffered double-digit losses in 8 years.

Avg Return
+9.72%
Best Year
1975 (+62.58%)
Worst Year
1974 (-38.25%)
Positive Years
46/64
Year Return Start End
2026 +15.51% $112.72 $130.21
2025 +29.38% $87.12 $112.72
2024 +18.18% $73.72 $87.12
2023 -10.98% $82.81 $73.72
2022 +10.38% $75.02 $82.81
2021 +10.68% $67.78 $75.02
2020 -9.01% $74.49 $67.78
2019 +30.52% $57.08 $74.49
2018 +5.38% $54.16 $57.08
2017 +20.95% $44.78 $54.16
2016 +11.92% $40.01 $44.78
2015 -0.38% $40.16 $40.01
2014 +35.05% $29.74 $40.16
2013 +14.18% $26.04 $29.74
2012 +8.21% $24.07 $26.04
2011 +20.72% $19.94 $24.07
2010 +8.59% $18.36 $19.94
2009 +10.37% $16.63 $18.36
2008 -25.45% $22.31 $16.63
2007 +13.05% $19.74 $22.31
2006 +19.60% $16.50 $19.74
2005 +12.32% $14.69 $16.50
2004 +17.53% $12.50 $14.69
2003 +19.24% $10.48 $12.50
2002 -32.79% $15.60 $10.48
2001 -1.29% $15.80 $15.60
2000 +54.85% $10.21 $15.80
1999 -27.36% $14.05 $10.21
1998 -4.10% $14.65 $14.05
1997 +32.67% $11.04 $14.65
1996 +7.55% $10.27 $11.04
1995 +31.94% $7.78 $10.27
1994 -4.68% $8.16 $7.78
1993 +19.70% $6.82 $8.16
1992 +4.14% $6.55 $6.82
1991 +32.75% $4.93 $6.55
1990 -7.93% $5.36 $4.93
1989 +29.04% $4.15 $5.36
1988 +12.75% $3.68 $4.15
1987 +3.81% $3.55 $3.68
1986 +26.40% $2.81 $3.55
1985 +23.93% $2.26 $2.81
1984 +39.84% $1.62 $2.26
1983 +8.71% $1.49 $1.62
1982 +24.44% $1.20 $1.49
1981 +10.47% $1.08 $1.20
1980 +3.31% $1.05 $1.08
1979 -6.03% $1.12 $1.05
1978 -5.01% $1.18 $1.12
1977 +3.96% $1.13 $1.18
1976 +32.65% $0.85 $1.13
1975 +62.58% $0.52 $0.85
1974 -38.25% $0.85 $0.52
1973 -10.69% $0.95 $0.85
1972 +4.98% $0.91 $0.95
1971 +13.12% $0.80 $0.91
1970 +0.81% $0.79 $0.80
1969 -19.83% $0.99 $0.79
1968 +4.46% $0.95 $0.99
1967 -6.61% $1.02 $0.95
1966 -10.47% $1.13 $1.02
1965 -1.13% $1.15 $1.13
1964 +10.21% $1.04 $1.15
1963 +13.50% $0.92 $1.04

Frequently Asked Questions: AEP

What sector is AEP in? ▼

AEP operates in the Utilities sector, specifically in the Utilities - Regulated Electric industry.

How has AEP performed historically? ▼

Over 64 years of trading history, AEP has posted gains in 46 years (72% of the time). The best year was 1975 with a +62.6% return. Past performance does not guarantee future results.

How can I invest in AEP? ▼

You can invest in AEP through any brokerage account that offers access to US stock exchanges. Popular options include commission-free brokers like Fidelity, Charles Schwab, or Robinhood (US), or international brokers like Interactive Brokers. You can buy individual shares or invest through ETFs that hold AEP.

Last updated: 11/1/2026