TickerLeague

American Electric Power Company (AEP) Historical Monthly & Quarterly Returns

Dividend-adjusted returns by month and quarter. Compare performance across years.

2026

Jan+3.9%
Feb+12.6%
Mar2.0%
Apr+2.6%
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec

2025

Jan+6.7%
Feb+8.8%
Mar+3.0%
Apr0.9%
May3.6%
Jun+0.3%
Jul+9.0%
Aug1.1%
Sep+1.3%
Oct+6.9%
Nov+3.7%
Dec6.8%

2024

Jan3.8%
Feb+10.3%
Mar+1.1%
Apr0.1%
May+5.9%
Jun2.8%
Jul+11.8%
Aug+3.1%
Sep+2.3%
Oct3.7%
Nov+2.1%
Dec7.6%

2023

Jan1.0%
Feb5.5%
Mar+3.4%
Apr+1.6%
May9.3%
Jun+1.3%
Jul+0.6%
Aug6.5%
Sep4.1%
Oct+0.4%
Nov+6.5%
Dec+2.1%

2022

Jan+1.6%
Feb+1.2%
Mar+10.1%
Apr0.7%
May+3.8%
Jun6.0%
Jul+2.7%
Aug+2.5%
Sep13.7%
Oct+1.7%
Nov+11.1%
Dec1.9%

2021

Jan2.8%
Feb6.6%
Mar+13.2%
Apr+4.7%
May2.2%
Jun1.6%
Jul+4.2%
Aug+2.5%
Sep9.4%
Oct+4.4%
Nov3.4%
Dec+9.8%

2020

Jan+10.3%
Feb13.8%
Mar10.4%
Apr+3.9%
May+3.5%
Jun6.6%
Jul+9.1%
Aug8.5%
Sep+3.7%
Oct+10.0%
Nov4.8%
Dec1.9%

2019

Jan+5.9%
Feb+3.4%
Mar+3.2%
Apr+2.1%
May+1.5%
Jun+2.2%
Jul0.2%
Aug+4.6%
Sep+2.8%
Oct+0.7%
Nov2.5%
Dec+3.5%

2018

Jan6.5%
Feb3.7%
Mar+4.6%
Apr+2.0%
May2.0%
Jun+1.9%
Jul+2.7%
Aug+1.7%
Sep1.2%
Oct+3.5%
Nov+6.9%
Dec3.9%

2017

Jan+1.7%
Feb+5.5%
Mar+0.2%
Apr+1.0%
May+5.8%
Jun3.2%
Jul+1.5%
Aug+5.2%
Sep4.6%
Oct+5.9%
Nov+5.2%
Dec5.2%

2016

Jan+4.6%
Feb+2.2%
Mar+7.5%
Apr4.4%
May+2.8%
Jun+8.3%
Jul1.1%
Aug6.1%
Sep0.6%
Oct+1.0%
Nov8.1%
Dec+6.6%

2015

Jan+3.4%
Feb7.5%
Mar2.3%
Apr+1.1%
May0.1%
Jun5.9%
Jul+6.8%
Aug3.1%
Sep+4.7%
Oct0.4%
Nov0.1%
Dec+4.0%

2014

Jan+4.4%
Feb+3.9%
Mar+0.9%
Apr+6.2%
May+0.1%
Jun+4.5%
Jul6.8%
Aug+4.3%
Sep2.8%
Oct+11.7%
Nov0.5%
Dec+5.5%

2013

Jan+6.1%
Feb+4.4%
Mar+3.9%
Apr+5.8%
May10.0%
Jun2.3%
Jul+3.5%
Aug6.7%
Sep+1.3%
Oct+8.0%
Nov+1.6%
Dec0.7%

2012

Jan4.2%
Feb3.8%
Mar+2.6%
Apr+0.6%
May+0.4%
Jun+3.6%
Jul+5.9%
Aug+2.9%
Sep+2.2%
Oct+1.1%
Nov3.0%
Dec+0.0%

2011

Jan0.8%
Feb+1.5%
Mar1.8%
Apr+3.8%
May+6.0%
Jun1.3%
Jul2.2%
Aug+6.2%
Sep1.6%
Oct+3.3%
Nov+2.2%
Dec+4.1%

2010

Jan0.4%
Feb1.8%
Mar+1.6%
Apr+0.4%
May5.7%
Jun+1.1%
Jul+11.4%
Aug0.4%
Sep+2.3%
Oct+3.3%
Nov3.7%
Dec+1.1%

2009

Jan5.8%
Feb9.4%
Mar9.9%
Apr+4.4%
May+1.4%
Jun+9.7%
Jul+7.2%
Aug+2.9%
Sep1.4%
Oct2.5%
Nov+7.9%
Dec+8.1%

2008

Jan8.2%
Feb3.3%
Mar+1.7%
Apr+7.2%
May4.3%
Jun5.0%
Jul1.8%
Aug0.2%
Sep5.1%
Oct11.9%
Nov2.9%
Dec+6.4%

2007

Jan+2.2%
Feb+4.0%
Mar+8.6%
Apr+3.0%
May4.4%
Jun5.4%
Jul3.5%
Aug+3.1%
Sep+3.6%
Oct+4.6%
Nov0.3%
Dec2.4%

2006

Jan+0.7%
Feb1.2%
Mar6.8%
Apr1.7%
May+3.6%
Jun0.1%
Jul+5.5%
Aug+2.0%
Sep0.3%
Oct+13.9%
Nov+1.1%
Dec+2.6%

2005

Jan+2.7%
Feb4.3%
Mar+2.0%
Apr+3.5%
May+2.3%
Jun+3.3%
Jul+5.0%
Aug3.1%
Sep+6.8%
Oct4.4%
Nov2.7%
Dec+1.5%

2004

Jan+7.0%
Feb+6.8%
Mar4.6%
Apr7.5%
May+5.7%
Jun+0.7%
Jul2.8%
Aug+6.4%
Sep2.3%
Oct+3.0%
Nov+4.8%
Dec+0.5%

2003

Jan13.5%
Feb5.3%
Mar+4.9%
Apr+15.4%
May+11.6%
Jun+2.8%
Jul6.0%
Aug+2.3%
Sep+6.0%
Oct6.0%
Nov0.5%
Dec+10.2%

2002

Jan4.1%
Feb+6.7%
Mar+5.1%
Apr0.6%
May5.5%
Jun6.3%
Jul17.7%
Aug+5.6%
Sep16.4%
Oct10.0%
Nov+13.2%
Dec3.9%

2001

Jan7.0%
Feb+11.4%
Mar1.1%
Apr+4.9%
May+3.0%
Jun8.0%
Jul2.5%
Aug+3.0%
Sep5.6%
Oct3.1%
Nov0.2%
Dec+5.5%

2000

Jan+4.3%
Feb14.5%
Mar+5.9%
Apr+22.9%
May1.2%
Jun16.7%
Jul+10.7%
Aug+9.3%
Sep+11.0%
Oct+6.0%
Nov+12.5%
Dec+1.1%

1999

Jan6.9%
Feb3.6%
Mar4.6%
Apr+4.4%
May+6.3%
Jun13.5%
Jul5.8%
Aug+4.3%
Sep6.0%
Oct+1.1%
Nov7.4%
Dec+2.3%

1998

Jan4.5%
Feb1.5%
Mar+4.7%
Apr4.9%
May3.7%
Jun+0.0%
Jul5.4%
Aug+6.9%
Sep+7.9%
Oct+0.2%
Nov4.1%
Dec+1.5%

1997

Jan+0.6%
Feb+2.4%
Mar1.2%
Apr1.8%
May+1.8%
Jun+3.2%
Jul+6.7%
Aug0.9%
Sep+4.1%
Oct+3.9%
Nov+6.2%
Dec+4.2%

1996

Jan+9.2%
Feb1.7%
Mar2.7%
Apr2.7%
May+0.3%
Jun+6.2%
Jul2.6%
Aug+1.4%
Sep2.0%
Oct+2.5%
Nov+1.1%
Dec0.9%

1995

Jan+6.5%
Feb1.5%
Mar6.3%
Apr+3.2%
May+6.6%
Jun+2.6%
Jul1.8%
Aug+0.7%
Sep+6.5%
Oct+4.8%
Nov+0.6%
Dec+7.2%

1994

Jan2.6%
Feb6.9%
Mar7.1%
Apr+5.7%
May9.5%
Jun2.2%
Jul+8.0%
Aug+5.2%
Sep0.4%
Oct+2.0%
Nov+5.0%
Dec0.4%

1993

Jan+2.3%
Feb+7.0%
Mar+3.5%
Apr+0.6%
May5.5%
Jun+9.4%
Jul+1.7%
Aug+2.6%
Sep0.7%
Oct+0.0%
Nov4.6%
Dec+2.7%

1992

Jan5.5%
Feb2.7%
Mar0.5%
Apr+4.1%
May+0.8%
Jun+0.9%
Jul+8.9%
Aug4.8%
Sep+1.5%
Oct1.5%
Nov2.4%
Dec+6.4%

1991

Jan1.8%
Feb+6.0%
Mar+2.3%
Apr+1.7%
May1.1%
Jun1.3%
Jul+4.5%
Aug+3.8%
Sep+1.7%
Oct+2.7%
Nov+2.5%
Dec+8.2%

1990

Jan6.4%
Feb+0.8%
Mar0.4%
Apr4.1%
May+1.6%
Jun+2.6%
Jul+0.6%
Aug9.5%
Sep+0.0%
Oct+5.6%
Nov+3.2%
Dec1.0%

1989

Jan+1.9%
Feb2.6%
Mar+0.0%
Apr+1.0%
May+5.0%
Jun+0.9%
Jul+11.8%
Aug1.2%
Sep+0.0%
Oct+2.9%
Nov+2.4%
Dec+6.4%

1988

Jan+13.6%
Feb2.9%
Mar4.4%
Apr0.8%
May+8.5%
Jun+1.0%
Jul0.9%
Aug2.9%
Sep+1.5%
Oct+1.2%
Nov1.4%
Dec+1.0%

1987

Jan+13.5%
Feb3.7%
Mar3.9%
Apr1.3%
May3.0%
Jun+3.4%
Jul0.5%
Aug+2.4%
Sep+0.5%
Oct1.6%
Nov5.1%
Dec+4.2%

1986

Jan+7.8%
Feb+6.3%
Mar+4.6%
Apr6.8%
May+2.2%
Jun+2.8%
Jul+10.9%
Aug+6.8%
Sep12.5%
Oct+11.1%
Nov1.0%
Dec5.6%

1985

Jan+0.9%
Feb+0.4%
Mar+3.0%
Apr+0.8%
May+8.3%
Jun+3.1%
Jul1.5%
Aug4.5%
Sep4.0%
Oct+9.1%
Nov+2.3%
Dec+4.4%

1984

Jan+7.4%
Feb5.2%
Mar3.0%
Apr+0.6%
May1.2%
Jun+8.2%
Jul+3.5%
Aug+7.3%
Sep+5.2%
Oct+6.0%
Nov+3.8%
Dec+3.2%

1983

Jan+9.5%
Feb3.1%
Mar+1.9%
Apr+6.9%
May1.2%
Jun5.9%
Jul+6.9%
Aug3.5%
Sep+4.9%
Oct+4.7%
Nov2.8%
Dec7.4%

1982

Jan+5.0%
Feb+0.8%
Mar+2.4%
Apr+3.9%
May+0.0%
Jun3.0%
Jul+0.0%
Aug+13.1%
Sep1.4%
Oct+6.9%
Nov3.2%
Dec1.3%

1981

Jan+1.9%
Feb3.6%
Mar+2.8%
Apr0.9%
May+4.6%
Jun+3.5%
Jul+0.9%
Aug+0.8%
Sep4.2%
Oct+5.3%
Nov+5.8%
Dec6.3%

1980

Jan+1.9%
Feb6.5%
Mar3.6%
Apr+17.2%
May+3.5%
Jun+1.7%
Jul+0.0%
Aug5.9%
Sep2.7%
Oct+3.7%
Nov8.0%
Dec+3.8%

1979

Jan+7.2%
Feb1.7%
Mar+0.0%
Apr+0.0%
May3.4%
Jun+4.4%
Jul+1.7%
Aug3.3%
Sep6.9%
Oct0.9%
Nov+2.8%
Dec4.5%

1978

Jan2.6%
Feb0.9%
Mar+1.8%
Apr1.7%
May2.7%
Jun+3.6%
Jul+7.0%
Aug1.6%
Sep1.7%
Oct5.1%
Nov+2.7%
Dec3.5%

1977

Jan+0.0%
Feb5.4%
Mar+0.9%
Apr+3.7%
May2.7%
Jun+1.9%
Jul+5.5%
Aug2.6%
Sep+0.9%
Oct+0.9%
Nov+1.7%
Dec+0.0%

1976

Jan+9.0%
Feb5.6%
Mar+2.4%
Apr+3.5%
May2.9%
Jun+4.1%
Jul+2.3%
Aug+2.2%
Sep+2.9%
Oct+3.0%
Nov+0.0%
Dec+8.7%

1975

Jan+28.6%
Feb6.2%
Mar+0.7%
Apr+0.8%
May+9.0%
Jun+10.3%
Jul1.2%
Aug0.7%
Sep+0.0%
Oct+9.1%
Nov+4.9%
Dec1.8%

1974

Jan+3.0%
Feb+1.9%
Mar4.9%
Apr11.2%
May5.4%
Jun11.8%
Jul2.8%
Aug15.2%
Sep+6.8%
Oct+4.0%
Nov4.0%
Dec5.0%

1973

Jan2.1%
Feb5.8%
Mar6.9%
Apr+3.0%
May+1.7%
Jun+1.9%
Jul0.5%
Aug3.9%
Sep+10.0%
Oct2.3%
Nov12.9%
Dec+8.7%

1972

Jan+2.0%
Feb3.0%
Mar4.7%
Apr1.8%
May1.2%
Jun1.4%
Jul+2.8%
Aug+1.6%
Sep1.8%
Oct+7.9%
Nov+7.2%
Dec2.1%

1971

Jan+7.0%
Feb2.8%
Mar+3.9%
Apr5.8%
May2.5%
Jun+4.5%
Jul4.3%
Aug2.1%
Sep1.4%
Oct+7.2%
Nov+0.6%
Dec+9.5%

1970

Jan7.9%
Feb+10.2%
Mar+3.3%
Apr9.6%
May4.3%
Jun17.0%
Jul+12.5%
Aug+6.3%
Sep4.8%
Oct+1.5%
Nov+13.9%
Dec+1.8%

1969

Jan+5.5%
Feb10.5%
Mar+0.3%
Apr+4.6%
May0.7%
Jun10.4%
Jul5.6%
Aug1.6%
Sep6.5%
Oct+10.4%
Nov7.8%
Dec+2.6%

1968

Jan+4.5%
Feb7.3%
Mar4.6%
Apr+1.9%
May+1.8%
Jun+11.3%
Jul2.4%
Aug0.3%
Sep0.7%
Oct0.3%
Nov+4.9%
Dec3.4%

1967

Jan+3.9%
Feb3.8%
Mar+2.0%
Apr1.9%
May3.0%
Jun2.3%
Jul+3.4%
Aug5.5%
Sep0.7%
Oct5.6%
Nov+7.4%
Dec0.4%

1966

Jan8.8%
Feb7.7%
Mar+5.3%
Apr+2.0%
May6.2%
Jun+4.5%
Jul3.4%
Aug11.4%
Sep+4.9%
Oct+20.1%
Nov6.4%
Dec+0.0%

1965

Jan+6.0%
Feb4.9%
Mar+2.6%
Apr3.3%
May+0.9%
Jun5.1%
Jul0.9%
Aug0.9%
Sep+2.8%
Oct+2.7%
Nov3.5%
Dec+2.7%

1964

Jan+1.0%
Feb+1.9%
Mar1.9%
Apr+1.9%
May0.9%
Jun+7.5%
Jul+3.5%
Aug2.5%
Sep+3.4%
Oct3.3%
Nov+0.0%
Dec+0.0%

1963

Jan1.8%
Feb5.0%
Mar+2.6%
Apr+6.6%
May2.1%
Jun+0.7%
Jul+3.8%
Aug+1.7%
Sep3.0%
Oct+4.2%
Nov1.7%
Dec+6.9%

1962

Jan5.3%
Feb+5.4%
Mar+4.2%
Apr6.1%
May7.1%
Jun9.4%
Jul+15.5%
Aug2.1%
Sep1.4%
Oct1.4%
Nov+5.6%
Dec+8.8%

Avg

Jan+1.7%
Feb1.1%
Mar+0.6%
Apr+1.5%
May+0.0%
Jun0.2%
Jul+2.1%
Aug+0.2%
Sep0.3%
Oct+2.7%
Nov+0.9%
Dec+1.6%

Median

Jan+1.9%
Feb2.6%
Mar+1.6%
Apr+1.1%
May0.0%
Jun+0.9%
Jul+1.7%
Aug+0.8%
Sep0.3%
Oct+2.8%
Nov+0.6%
Dec+1.5%

Win %

Jan62%
Feb38%
Mar60%
Apr63%
May48%
Jun58%
Jul58%
Aug52%
Sep44%
Oct72%
Nov52%
Dec59%

Frequently asked questions

What is the best performing month for American Electric Power Company (AEP) stock?

Historically, October is the best performing month for American Electric Power Company (AEP) stock with an average return of +2.66%.

What is the worst performing month for American Electric Power Company (AEP) stock?

Historically, February is the worst performing month for American Electric Power Company (AEP) stock with an average return of 1.09%.

What is the best performing quarter for American Electric Power Company (AEP) stock?

Historically, Q4 is the best performing quarter for American Electric Power Company (AEP) stock with an average return of +5.02%.

What is the worst performing quarter for American Electric Power Company (AEP) stock?

Historically, Q1 is the worst performing quarter for American Electric Power Company (AEP) stock with an average return of +1.17%.

What is the best performing year for American Electric Power Company (AEP) stock?

Historically, 1975 is the best performing year for American Electric Power Company (AEP) stock with a return of +62.53%.

What is the worst performing year for American Electric Power Company (AEP) stock?

Historically, 1974 is the worst performing year for American Electric Power Company (AEP) stock with a return of 38.22%.

Which month has the highest win rate for American Electric Power Company (AEP) stock?

Historically, October has the highest win rate for American Electric Power Company (AEP) stock — positive in 72% of years.

Which month has the lowest win rate for American Electric Power Company (AEP) stock?

Historically, February has the lowest win rate for American Electric Power Company (AEP) stock — positive in 38% of years.

Which quarter has the highest win rate for American Electric Power Company (AEP) stock?

Historically, Q4 has the highest win rate for American Electric Power Company (AEP) stock — positive in 73% of years.

Which quarter has the lowest win rate for American Electric Power Company (AEP) stock?

Historically, Q1 has the lowest win rate for American Electric Power Company (AEP) stock — positive in 54% of years.

Data & methodology

How are returns calculated?

We compare the closing price at the end of each period (month or quarter) with the closing price at the end of the previous period. The return is the percentage change. All prices are adjusted for dividends and stock splits. Based on historical prices from our data provider.

What is average vs median?

Average is the arithmetic mean of returns for each period across years. Median is the middle value. Both exclude empty cells. Use median to reduce impact of outliers.

What does the heatmap show?

Green cells indicate positive returns, red cells indicate negative returns. The darker the color, the stronger the move. Average and Median rows summarize each column across years.

What is Win %?

Percentage of years when the period had a positive return. For example, 80% for January means January was positive in 80% of the years in the selected range.