Community Bank System (CBU) Historical Monthly & Quarterly Returns

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

2026

Jan+8.8%
Feb3.1%
Mar2.3%
Apr+6.5%
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec

2025

Jan+6.2%
Feb3.4%
Mar9.4%
Apr4.0%
May+3.0%
Jun+1.9%
Jul7.3%
Aug+13.6%
Sep1.3%
Oct5.4%
Nov+2.3%
Dec+2.0%

2024

Jan12.2%
Feb1.0%
Mar+7.1%
Apr10.0%
May+5.2%
Jun+4.9%
Jul+30.7%
Aug0.9%
Sep4.3%
Oct+5.3%
Nov+13.2%
Dec10.3%

2023

Jan8.3%
Feb+5.8%
Mar13.3%
Apr4.8%
May1.0%
Jun4.4%
Jul+14.8%
Aug11.7%
Sep10.3%
Oct5.4%
Nov+11.1%
Dec+18.5%

2022

Jan4.1%
Feb+2.1%
Mar3.2%
Apr8.2%
May+2.5%
Jun3.5%
Jul+6.4%
Aug2.9%
Sep7.5%
Oct+3.9%
Nov+4.3%
Dec2.7%

2021

Jan+4.1%
Feb+9.8%
Mar+8.3%
Apr+1.2%
May+4.5%
Jun6.3%
Jul5.3%
Aug+3.3%
Sep7.0%
Oct+4.8%
Nov1.4%
Dec+6.0%

2020

Jan6.6%
Feb8.2%
Mar2.5%
Apr+6.3%
May4.9%
Jun3.3%
Jul1.4%
Aug+7.0%
Sep8.8%
Oct+6.5%
Nov+7.3%
Dec+0.8%

2019

Jan+2.8%
Feb+8.1%
Mar7.2%
Apr+11.2%
May7.0%
Jun+7.2%
Jul+0.2%
Aug7.6%
Sep+1.8%
Oct+9.9%
Nov+0.1%
Dec+5.2%

2018

Jan0.8%
Feb+0.0%
Mar+1.1%
Apr+5.0%
May+6.5%
Jun0.8%
Jul+7.1%
Aug+4.5%
Sep7.1%
Oct4.4%
Nov+12.4%
Dec10.7%

2017

Jan5.6%
Feb+1.8%
Mar6.9%
Apr+1.8%
May3.9%
Jun+4.3%
Jul1.6%
Aug6.3%
Sep+8.1%
Oct+0.1%
Nov+0.2%
Dec2.3%

2016

Jan5.8%
Feb1.6%
Mar+4.1%
Apr+3.6%
May+4.2%
Jun+0.4%
Jul+7.4%
Aug+8.7%
Sep+2.1%
Oct2.1%
Nov+20.4%
Dec+9.5%

2015

Jan11.8%
Feb+5.6%
Mar+0.5%
Apr1.3%
May+2.3%
Jun+7.8%
Jul+1.2%
Aug6.7%
Sep+5.2%
Oct+9.6%
Nov+5.8%
Dec6.7%

2014

Jan10.3%
Feb+2.3%
Mar+7.9%
Apr4.7%
May4.5%
Jun+2.7%
Jul2.7%
Aug+0.3%
Sep4.2%
Oct+13.6%
Nov3.0%
Dec+3.9%

2013

Jan+3.8%
Feb+1.6%
Mar+3.6%
Apr3.3%
May+2.5%
Jun+6.1%
Jul+8.7%
Aug0.9%
Sep+3.5%
Oct+6.4%
Nov+7.0%
Dec+2.8%

2012

Jan1.6%
Feb0.2%
Mar+6.3%
Apr2.3%
May5.4%
Jun+2.9%
Jul+1.5%
Aug+1.9%
Sep+1.5%
Oct2.2%
Nov2.5%
Dec+2.8%

2011

Jan9.0%
Feb0.5%
Mar2.6%
Apr+3.1%
May+0.2%
Jun0.1%
Jul+1.5%
Aug0.5%
Sep8.3%
Oct+12.6%
Nov+3.3%
Dec+6.3%

2010

Jan+8.3%
Feb+7.2%
Mar+2.7%
Apr+8.3%
May7.4%
Jun2.5%
Jul+12.3%
Aug8.8%
Sep+3.0%
Oct+1.6%
Nov+3.0%
Dec+16.4%

2009

Jan26.4%
Feb4.7%
Mar0.6%
Apr1.8%
May5.8%
Jun4.7%
Jul+24.4%
Aug1.6%
Sep+3.7%
Oct+1.8%
Nov0.3%
Dec+5.3%

2008

Jan+9.8%
Feb+1.3%
Mar+12.2%
Apr+3.8%
May5.4%
Jun13.7%
Jul+14.5%
Aug4.3%
Sep+12.4%
Oct0.8%
Nov7.6%
Dec+6.8%

2007

Jan1.4%
Feb5.6%
Mar1.3%
Apr2.0%
May+0.3%
Jun1.7%
Jul10.2%
Aug+11.9%
Sep2.0%
Oct+7.1%
Nov3.5%
Dec0.5%

2006

Jan+3.1%
Feb6.8%
Mar+3.9%
Apr8.0%
May5.5%
Jun+5.0%
Jul+4.9%
Aug+3.4%
Sep+2.3%
Oct+12.2%
Nov3.3%
Dec3.5%

2005

Jan15.6%
Feb1.6%
Mar1.6%
Apr3.4%
May+5.3%
Jun+5.5%
Jul1.4%
Aug1.7%
Sep3.6%
Oct+5.1%
Nov+1.3%
Dec5.5%

2004

Jan2.8%
Feb2.7%
Mar+0.6%
Apr12.1%
May+8.2%
Jun+4.3%
Jul1.3%
Aug+13.6%
Sep1.0%
Oct+9.9%
Nov+0.3%
Dec+2.6%

2003

Jan+3.9%
Feb+0.4%
Mar3.1%
Apr+10.3%
May+11.2%
Jun0.6%
Jul+11.0%
Aug+3.8%
Sep+1.0%
Oct+11.1%
Nov0.1%
Dec+1.2%

2002

Jan+8.9%
Feb+1.1%
Mar+5.4%
Apr+12.0%
May7.9%
Jun+4.7%
Jul5.7%
Aug+1.2%
Sep2.6%
Oct+7.9%
Nov+0.0%
Dec1.2%

2001

Jan+13.9%
Feb+1.3%
Mar0.8%
Apr5.0%
May+6.8%
Jun0.7%
Jul5.8%
Aug+5.9%
Sep1.7%
Oct1.3%
Nov6.0%
Dec+3.8%

2000

Jan0.6%
Feb6.2%
Mar+7.1%
Apr0.2%
May+0.0%
Jun1.3%
Jul0.4%
Aug0.2%
Sep+19.0%
Oct6.3%
Nov8.8%
Dec+13.1%

1999

Jan5.8%
Feb5.2%
Mar8.2%
Apr+6.2%
May7.2%
Jun+9.1%
Jul+2.6%
Aug5.4%
Sep+12.3%
Oct2.2%
Nov1.5%
Dec11.4%

1998

Jan0.8%
Feb+10.4%
Mar0.3%
Apr+4.6%
May4.6%
Jun7.1%
Jul2.2%
Aug18.4%
Sep+15.9%
Oct2.3%
Nov+3.9%
Dec+1.6%

1997

Jan+5.3%
Feb+5.5%
Mar+8.5%
Apr10.8%
May+13.1%
Jun+20.0%
Jul4.0%
Aug+3.4%
Sep+4.2%
Oct+0.9%
Nov0.9%
Dec+8.6%

1996

Jan+0.7%
Feb2.5%
Mar0.4%
Apr+1.8%
May+3.2%
Jun3.4%
Jul1.1%
Aug+13.0%
Sep0.3%
Oct+7.1%
Nov+7.8%
Dec+0.3%

1995

Jan2.7%
Feb+2.8%
Mar+4.5%
Apr6.9%
May1.4%
Jun+3.3%
Jul+15.8%
Aug+18.4%
Sep2.6%
Oct6.8%
Nov+6.5%
Dec3.8%

1994

Jan+6.0%
Feb+0.8%
Mar3.2%
Apr0.8%
May+0.0%
Jun+6.3%
Jul3.1%
Aug+4.9%
Sep+0.8%
Oct0.8%
Nov2.7%
Dec11.5%

1993

Jan+4.3%
Feb1.0%
Mar+19.6%
Apr2.6%
May7.5%
Jun+4.3%
Jul+1.8%
Aug+5.4%
Sep+4.3%
Oct+1.6%
Nov3.2%
Dec2.5%

1992

Jan+4.7%
Feb+9.0%
Mar+7.4%
Apr+6.2%
May+0.0%
Jun7.2%
Jul+11.7%
Aug+4.2%
Sep+4.0%
Oct+7.7%
Nov6.0%
Dec+19.7%

1991

Jan+0.0%
Feb+35.6%
Mar+2.0%
Apr+22.4%
May6.8%
Jun4.8%
Jul+3.6%
Aug+11.7%
Sep+8.1%
Oct9.7%
Nov+5.8%
Dec+7.7%

1990

Jan3.2%
Feb+3.3%
Mar5.1%
Apr+1.8%
May11.0%
Jun+0.5%
Jul+2.1%
Aug8.5%
Sep14.8%
Oct+17.4%
Nov10.0%
Dec5.3%

1989

Jan+0.0%
Feb+7.1%
Mar+3.9%
Apr+2.4%
May+2.6%
Jun+5.1%
Jul+0.0%
Aug+11.1%
Sep+7.6%
Oct8.6%
Nov+1.7%
Dec4.7%

1988

Jan+15.2%
Feb+0.0%
Mar+3.5%
Apr6.0%
May3.3%
Jun+10.6%
Jul6.3%
Aug+1.6%
Sep+3.8%
Oct0.8%
Nov+1.6%
Dec2.4%

1987

Jan+8.8%
Feb+2.9%
Mar+0.0%
Apr2.7%
May1.6%
Jun+3.6%
Jul0.7%
Aug+1.4%
Sep+12.3%
Oct20.3%
Nov2.7%
Dec+8.8%

1986

Jan+0.0%
Feb+4.6%
Mar+15.7%
Apr+5.8%
May+4.2%
Jun+14.8%
Jul+2.5%
Aug3.5%
Sep4.0%
Oct+1.5%
Nov7.8%
Dec3.0%

1985

Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov+0.0%
Dec+9.9%

Avg

Jan0.4%
Feb+1.9%
Mar+1.6%
Apr+0.6%
May0.4%
Jun+1.7%
Jul+3.2%
Aug+1.6%
Sep+1.1%
Oct+2.2%
Nov+1.2%
Dec+1.9%

Median

Jan+0.0%
Feb+1.1%
Mar+0.6%
Apr0.2%
May+0.0%
Jun+2.3%
Jul+1.3%
Aug+1.5%
Sep+1.3%
Oct+1.6%
Nov+0.1%
Dec+1.6%

Win %

Jan44%
Feb59%
Mar56%
Apr49%
May45%
Jun57%
Jul55%
Aug57%
Sep55%
Oct60%
Nov51%
Dec59%

Frequently asked questions

What is the best performing month for Community Bank System (CBU) stock?

Historically, July is the best performing month for Community Bank System (CBU) stock with an average return of +3.16%.

What is the worst performing month for Community Bank System (CBU) stock?

Historically, May is the worst performing month for Community Bank System (CBU) stock with an average return of 0.41%.

What is the best performing quarter for Community Bank System (CBU) stock?

Historically, Q3 is the best performing quarter for Community Bank System (CBU) stock with an average return of +5.80%.

What is the worst performing quarter for Community Bank System (CBU) stock?

Historically, Q2 is the worst performing quarter for Community Bank System (CBU) stock with an average return of +1.67%.

What is the best performing year for Community Bank System (CBU) stock?

Historically, 1991 is the best performing year for Community Bank System (CBU) stock with a return of +93.36%.

What is the worst performing year for Community Bank System (CBU) stock?

Historically, 1990 is the worst performing year for Community Bank System (CBU) stock with a return of 31.27%.

Which month has the highest win rate for Community Bank System (CBU) stock?

Historically, October has the highest win rate for Community Bank System (CBU) stock — positive in 60% of years.

Which month has the lowest win rate for Community Bank System (CBU) stock?

Historically, January has the lowest win rate for Community Bank System (CBU) stock — positive in 44% of years.

Which quarter has the highest win rate for Community Bank System (CBU) stock?

Historically, Q4 has the highest win rate for Community Bank System (CBU) stock — positive in 61% of years.

Which quarter has the lowest win rate for Community Bank System (CBU) stock?

Historically, Q2 has the lowest win rate for Community Bank System (CBU) stock — positive in 51% 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.