TickerLeague

Comcast (CMCSA) Historical Monthly & Quarterly Returns

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

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Comcast

CMCSA

2026

Jan+7.5%
Feb+4.1%
Mar7.3%
Apr6.8%
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec

2025

Jan9.6%
Feb+6.6%
Mar+2.8%
Apr6.5%
May+1.1%
Jun+3.2%
Jul6.1%
Aug+2.2%
Sep7.5%
Oct10.5%
Nov4.1%
Dec+4.9%

2024

Jan+6.8%
Feb7.9%
Mar+1.2%
Apr11.5%
May+5.0%
Jun2.2%
Jul+6.2%
Aug4.1%
Sep+5.6%
Oct+5.3%
Nov1.1%
Dec13.1%

2023

Jan+13.4%
Feb5.5%
Mar+2.0%
Apr+9.9%
May4.9%
Jun+5.6%
Jul+9.6%
Aug+3.3%
Sep5.2%
Oct6.3%
Nov+1.5%
Dec+4.7%

2022

Jan0.2%
Feb6.5%
Mar+0.1%
Apr14.6%
May+11.4%
Jun11.4%
Jul3.8%
Aug3.5%
Sep19.0%
Oct+9.1%
Nov+15.4%
Dec4.6%

2021

Jan5.0%
Feb+6.3%
Mar+2.6%
Apr+4.2%
May+2.1%
Jun0.6%
Jul+3.6%
Aug+3.1%
Sep7.8%
Oct7.7%
Nov2.8%
Dec+0.7%

2020

Jan3.5%
Feb6.4%
Mar14.4%
Apr+9.5%
May+5.2%
Jun1.0%
Jul+9.8%
Aug+4.7%
Sep+3.2%
Oct8.3%
Nov+18.9%
Dec+4.3%

2019

Jan+7.4%
Feb+5.7%
Mar+3.4%
Apr+9.4%
May5.8%
Jun+3.1%
Jul+2.6%
Aug+2.5%
Sep+1.8%
Oct0.1%
Nov1.5%
Dec+1.8%

2018

Jan+6.6%
Feb14.9%
Mar5.7%
Apr7.6%
May0.7%
Jun+5.2%
Jul+9.6%
Aug+3.4%
Sep4.3%
Oct+8.2%
Nov+2.3%
Dec12.2%

2017

Jan+9.2%
Feb0.8%
Mar+0.5%
Apr+4.3%
May+6.4%
Jun6.3%
Jul+3.9%
Aug+0.4%
Sep5.2%
Oct6.0%
Nov+4.2%
Dec+6.7%

2016

Jan0.8%
Feb+3.6%
Mar+5.8%
Apr0.1%
May+4.2%
Jun+3.0%
Jul+3.6%
Aug3.0%
Sep+1.6%
Oct6.5%
Nov+12.5%
Dec0.3%

2015

Jan8.1%
Feb+11.7%
Mar4.5%
Apr+2.2%
May+1.2%
Jun+3.3%
Jul+3.8%
Aug9.7%
Sep+0.9%
Oct+10.6%
Nov2.8%
Dec7.3%

2014

Jan+4.8%
Feb5.0%
Mar2.8%
Apr+3.4%
May+0.8%
Jun+3.2%
Jul+0.1%
Aug+1.8%
Sep1.4%
Oct+2.9%
Nov+3.0%
Dec+1.7%

2013

Jan+2.0%
Feb+4.4%
Mar+5.6%
Apr1.2%
May2.7%
Jun+4.0%
Jul+8.4%
Aug6.6%
Sep+7.6%
Oct+5.5%
Nov+4.8%
Dec+4.5%

2012

Jan+12.0%
Feb+10.7%
Mar+2.0%
Apr+1.7%
May4.7%
Jun+11.2%
Jul+1.7%
Aug+3.1%
Sep+6.6%
Oct+5.5%
Nov0.8%
Dec+0.8%

2011

Jan+4.0%
Feb+13.2%
Mar4.0%
Apr+6.4%
May3.7%
Jun+0.4%
Jul4.8%
Aug10.6%
Sep2.6%
Oct+12.7%
Nov3.3%
Dec+5.1%

2010

Jan5.6%
Feb+3.9%
Mar+14.5%
Apr+5.6%
May8.5%
Jun4.0%
Jul+12.5%
Aug12.1%
Sep+5.6%
Oct+14.6%
Nov2.8%
Dec+9.7%

2009

Jan12.8%
Feb11.0%
Mar+4.5%
Apr+13.8%
May10.9%
Jun+4.9%
Jul+3.1%
Aug+3.2%
Sep+10.2%
Oct13.9%
Nov+1.2%
Dec+15.0%

2008

Jan0.6%
Feb+7.7%
Mar0.7%
Apr+6.3%
May+9.4%
Jun15.7%
Jul+9.2%
Aug+2.6%
Sep7.2%
Oct19.5%
Nov+10.1%
Dec2.8%

2007

Jan+4.8%
Feb13.0%
Mar+0.9%
Apr+2.8%
May+2.8%
Jun+2.6%
Jul6.6%
Aug0.7%
Sep7.3%
Oct12.9%
Nov2.4%
Dec11.1%

2006

Jan+7.3%
Feb3.5%
Mar2.6%
Apr+18.4%
May+3.7%
Jun+1.9%
Jul+5.1%
Aug+1.9%
Sep+5.4%
Oct+10.2%
Nov0.5%
Dec+4.6%

2005

Jan3.2%
Feb+0.8%
Mar+4.1%
Apr4.9%
May+0.3%
Jun4.8%
Jul+0.1%
Aug+0.1%
Sep4.5%
Oct5.3%
Nov5.1%
Dec1.8%

2004

Jan+4.1%
Feb12.3%
Mar3.9%
Apr+4.8%
May4.0%
Jun2.8%
Jul2.6%
Aug+2.8%
Sep+0.2%
Oct+4.6%
Nov+1.7%
Dec+10.9%

2003

Jan+12.9%
Feb+9.7%
Mar2.1%
Apr+11.5%
May5.9%
Jun+0.6%
Jul+1.0%
Aug2.4%
Sep+3.6%
Oct+9.9%
Nov6.7%
Dec+3.8%

2002

Jan0.6%
Feb3.0%
Mar3.7%
Apr15.6%
May+5.2%
Jun18.4%
Jul10.3%
Aug+13.0%
Sep13.3%
Oct+9.9%
Nov+0.0%
Dec+0.7%

2001

Jan+2.5%
Feb+0.6%
Mar3.2%
Apr+4.7%
May6.2%
Jun+6.1%
Jul13.2%
Aug2.2%
Sep2.6%
Oct+0.4%
Nov+6.1%
Dec4.9%

2000

Jan9.9%
Feb7.3%
Mar+3.1%
Apr5.4%
May3.7%
Jun+3.5%
Jul13.2%
Aug+8.8%
Sep+10.9%
Oct1.4%
Nov6.5%
Dec+10.1%

1999

Jan+13.1%
Feb+4.4%
Mar9.4%
Apr+2.2%
May+14.7%
Jun0.7%
Jul0.2%
Aug17.6%
Sep+22.6%
Oct+5.4%
Nov+10.8%
Dec+13.7%

1998

Jan2.4%
Feb+11.9%
Mar0.2%
Apr+0.7%
May3.4%
Jun+18.1%
Jul+13.6%
Aug17.1%
Sep+24.5%
Oct+5.3%
Nov3.1%
Dec+20.7%

1997

Jan+2.9%
Feb3.8%
Mar5.9%
Apr3.2%
May+10.3%
Jun+19.7%
Jul+7.4%
Aug+3.4%
Sep+10.4%
Oct+6.4%
Nov+2.2%
Dec+14.5%

1996

Jan+10.3%
Feb0.9%
Mar9.9%
Apr+1.0%
May1.0%
Jun+6.0%
Jul24.5%
Aug+14.4%
Sep3.3%
Oct6.2%
Nov+15.7%
Dec+6.3%

1995

Jan4.5%
Feb+9.5%
Mar3.3%
Apr+0.0%
May+12.4%
Jun+4.5%
Jul+11.5%
Aug+4.7%
Sep6.6%
Oct10.5%
Nov+8.3%
Dec8.1%

1994

Jan13.7%
Feb2.5%
Mar11.2%
Apr13.0%
May+13.9%
Jun+0.5%
Jul9.7%
Aug1.1%
Sep4.9%
Oct+9.1%
Nov6.3%
Dec1.7%

1993

Jan+6.2%
Feb+10.3%
Mar+3.5%
Apr22.6%
May+18.2%
Jun+2.5%
Jul+13.3%
Aug+27.1%
Sep1.3%
Oct+34.3%
Nov12.0%
Dec0.7%

1992

Jan5.6%
Feb+1.7%
Mar9.9%
Apr+5.5%
May+11.3%
Jun+3.1%
Jul7.6%
Aug4.1%
Sep+3.4%
Oct14.0%
Nov+28.8%
Dec+9.0%

1991

Jan+14.7%
Feb6.3%
Mar+12.4%
Apr+5.9%
May1.6%
Jun12.2%
Jul1.9%
Aug1.9%
Sep+16.3%
Oct+2.5%
Nov5.6%
Dec+7.7%

1990

Jan12.2%
Feb7.7%
Mar0.7%
Apr12.1%
May+20.6%
Jun5.0%
Jul6.7%
Aug14.8%
Sep12.6%
Oct+5.8%
Nov+13.0%
Dec+17.7%

1989

Jan+16.1%
Feb4.2%
Mar+14.3%
Apr+7.8%
May+7.3%
Jun2.5%
Jul+8.7%
Aug+10.4%
Sep3.6%
Oct1.5%
Nov5.3%
Dec0.8%

1988

Jan0.8%
Feb+5.9%
Mar3.9%
Apr5.7%
May7.6%
Jun+15.0%
Jul0.8%
Aug13.8%
Sep+12.4%
Oct1.7%
Nov5.8%
Dec+13.8%

1987

Jan+13.1%
Feb+14.1%
Mar0.9%
Apr7.4%
May+17.1%
Jun0.9%
Jul+12.9%
Aug2.9%
Sep3.9%
Oct24.1%
Nov+10.3%
Dec+19.6%

1986

Jan+3.4%
Feb+8.1%
Mar+3.8%
Apr+0.5%
May+1.9%
Jun+6.4%
Jul9.9%
Aug+6.7%
Sep4.7%
Oct+4.9%
Nov0.5%
Dec2.2%

1985

Jan+16.8%
Feb+1.1%
Mar+6.8%
Apr+5.9%
May+8.4%
Jun+5.6%
Jul3.0%
Aug1.9%
Sep3.8%
Oct+3.3%
Nov+6.5%
Dec+8.5%

1984

Jan16.0%
Feb+1.3%
Mar7.5%
Apr+9.5%
May6.2%
Jun+19.7%
Jul+3.3%
Aug+9.6%
Sep+3.4%
Oct+0.7%
Nov+11.2%
Dec+1.3%

1983

Jan+5.7%
Feb+9.5%
Mar2.5%
Apr+2.5%
May+11.1%
Jun+10.0%
Jul11.1%
Aug+5.7%
Sep6.5%
Oct6.9%
Nov+6.2%
Dec+9.3%

1982

Jan2.5%
Feb3.8%
Mar2.6%
Apr+9.5%
May7.4%
Jun6.7%
Jul8.6%
Aug+3.1%
Sep+18.2%
Oct+10.3%
Nov+11.6%
Dec+9.4%

1981

Jan10.0%
Feb0.9%
Mar+20.6%
Apr+17.4%
May+7.9%
Jun3.7%
Jul+0.0%
Aug10.5%
Sep14.9%
Oct+8.8%
Nov+3.4%
Dec10.0%

1980

Jan
Feb
Mar5.6%
Apr+8.2%
May+28.8%
Jun2.5%
Jul+14.3%
Aug+27.3%
Sep+8.9%
Oct8.2%
Nov+5.4%
Dec+1.7%

Avg

Jan+1.7%
Feb+0.9%
Mar0.3%
Apr+1.2%
May+3.3%
Jun+1.6%
Jul+0.7%
Aug+0.6%
Sep+0.6%
Oct+0.8%
Nov+3.0%
Dec+3.5%

Median

Jan+2.7%
Feb+0.9%
Mar0.7%
Apr+2.5%
May+2.0%
Jun+2.5%
Jul+1.4%
Aug+1.8%
Sep1.3%
Oct+2.7%
Nov+1.6%
Dec+4.0%

Win %

Jan54%
Feb54%
Mar45%
Apr64%
May61%
Jun61%
Jul57%
Aug57%
Sep48%
Oct57%
Nov54%
Dec67%

Frequently asked questions

What is the best performing month for Comcast (CMCSA) stock?

Historically, December is the best performing month for Comcast (CMCSA) stock with an average return of +3.51%.

What is the worst performing month for Comcast (CMCSA) stock?

Historically, March is the worst performing month for Comcast (CMCSA) stock with an average return of 0.29%.

What is the best performing quarter for Comcast (CMCSA) stock?

Historically, Q4 is the best performing quarter for Comcast (CMCSA) stock with an average return of +7.00%.

What is the worst performing quarter for Comcast (CMCSA) stock?

Historically, Q3 is the worst performing quarter for Comcast (CMCSA) stock with an average return of +2.05%.

What is the best performing year for Comcast (CMCSA) stock?

Historically, 1980 is the best performing year for Comcast (CMCSA) stock with a return of +100.01%.

What is the worst performing year for Comcast (CMCSA) stock?

Historically, 1994 is the worst performing year for Comcast (CMCSA) stock with a return of 36.46%.

Which month has the highest win rate for Comcast (CMCSA) stock?

Historically, December has the highest win rate for Comcast (CMCSA) stock — positive in 67% of years.

Which month has the lowest win rate for Comcast (CMCSA) stock?

Historically, March has the lowest win rate for Comcast (CMCSA) stock — positive in 45% of years.

Which quarter has the highest win rate for Comcast (CMCSA) stock?

Historically, Q4 has the highest win rate for Comcast (CMCSA) stock — positive in 74% of years.

Which quarter has the lowest win rate for Comcast (CMCSA) stock?

Historically, Q1 has the lowest win rate for Comcast (CMCSA) stock — positive in 55% 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.