Ticker League

AstraZeneca (AZN) seasonality heatmap

Returns across monthly, quarterly, and yearly periods. Cell color encodes signed magnitude; the scale auto-fits each table.

2026

Jan+6.6%
Feb+12.6%
Mar-5.4%
Apr-5.0%
May-0.9%
Jun-3.7%
Jul
Aug
Sep
Oct
Nov
Dec

2025

Jan+8.2%
Feb+9.9%
Mar-3.3%
Apr-1.2%
May-2.8%
Jun-1.2%
Jul+5.5%
Aug+10.1%
Sep-7.2%
Oct+10.2%
Nov+11.5%
Dec-4.5%

2024

Jan-1.5%
Feb-2.9%
Mar+8.2%
Apr+10.2%
May+1.8%
Jun+1.6%
Jul+2.1%
Aug+10.4%
Sep-10.9%
Oct-9.0%
Nov-3.8%
Dec-4.8%

2023

Jan-6.0%
Feb+2.4%
Mar+8.5%
Apr+4.6%
May-0.3%
Jun-1.5%
Jul+0.6%
Aug-6.8%
Sep+0.7%
Oct-9.1%
Nov+4.7%
Dec+4.6%

2022

Jan+1.0%
Feb+1.8%
Mar+14.8%
Apr-1.7%
May-2.3%
Jun-0.3%
Jul+1.4%
Aug-4.1%
Sep-13.9%
Oct+8.7%
Nov+13.5%
Dec+3.1%

2021

Jan+3.5%
Feb-5.0%
Mar+3.6%
Apr+6.9%
May+7.8%
Jun+4.3%
Jul-5.9%
Aug+2.6%
Sep+4.7%
Oct+3.0%
Nov-10.9%
Dec+3.8%

2020

Jan-3.2%
Feb-9.0%
Mar+3.7%
Apr+17.5%
May+0.9%
Jun-1.7%
Jul+5.3%
Aug+1.7%
Sep-1.9%
Oct-6.3%
Nov+1.1%
Dec-3.0%

2019

Jan-3.7%
Feb+14.5%
Mar-1.3%
Apr-7.5%
May-2.7%
Jun+13.8%
Jul+5.5%
Aug+4.0%
Sep-0.9%
Oct+10.0%
Nov-1.1%
Dec+4.1%

2018

Jan-1.3%
Feb-1.7%
Mar+6.7%
Apr-0.7%
May+6.6%
Jun-5.2%
Jul+9.1%
Aug+1.3%
Sep+2.1%
Oct-1.0%
Nov+2.7%
Dec-4.6%

2017

Jan-3.3%
Feb+16.3%
Mar+6.4%
Apr-4.9%
May+12.7%
Jun+0.1%
Jul-10.0%
Aug+0.7%
Sep+13.6%
Oct-2.0%
Nov-1.0%
Dec+5.6%

2016

Jan-4.6%
Feb-9.6%
Mar-0.8%
Apr+3.3%
May+1.0%
Jun+2.0%
Jul+11.7%
Aug-0.0%
Sep+0.2%
Oct-13.8%
Nov-7.7%
Dec+2.8%

2015

Jan+1.9%
Feb-1.3%
Mar-0.7%
Apr+0.1%
May-1.4%
Jun-5.7%
Jul+5.5%
Aug-5.7%
Sep+1.7%
Oct+0.2%
Nov+6.8%
Dec-0.8%

2014

Jan+8.4%
Feb+9.9%
Mar-4.3%
Apr+20.7%
May-8.4%
Jun+3.3%
Jul-1.8%
Aug+5.6%
Sep-5.5%
Oct+1.5%
Nov+2.1%
Dec-5.5%

2013

Jan+2.6%
Feb-2.9%
Mar+8.7%
Apr+5.6%
May-1.3%
Jun-7.7%
Jul+7.2%
Aug+0.0%
Sep+4.2%
Oct+1.5%
Nov+9.0%
Dec+2.1%

2012

Jan+4.0%
Feb-3.4%
Mar-0.3%
Apr-1.3%
May-8.0%
Jun+10.7%
Jul+4.6%
Aug+1.4%
Sep+2.8%
Oct-3.1%
Nov+1.8%
Dec+0.1%

2011

Jan+4.1%
Feb+6.3%
Mar-6.2%
Apr+8.7%
May+4.7%
Jun-4.5%
Jul-2.2%
Aug-1.4%
Sep-6.5%
Oct+10.2%
Nov-5.9%
Dec+0.7%

2010

Jan-1.0%
Feb-3.3%
Mar+3.2%
Apr-1.7%
May-5.3%
Jun+14.4%
Jul+6.6%
Aug-1.3%
Sep+2.6%
Oct-2.4%
Nov-6.9%
Dec+0.2%

2009

Jan-7.1%
Feb-13.9%
Mar+12.2%
Apr-1.3%
May+17.5%
Jun+7.4%
Jul+5.2%
Aug+2.2%
Sep-4.5%
Oct+0.4%
Nov-1.7%
Dec+6.3%

2008

Jan-4.2%
Feb-5.1%
Mar-2.0%
Apr+13.3%
May+4.5%
Jun-2.7%
Jul+14.2%
Aug+1.4%
Sep-9.9%
Oct-3.2%
Nov-11.2%
Dec+8.8%

2007

Jan+5.4%
Feb+2.7%
Mar-4.4%
Apr+0.5%
May-1.4%
Jun-1.2%
Jul-1.4%
Aug-4.1%
Sep+1.8%
Oct-1.9%
Nov-4.9%
Dec-8.4%

2006

Jan+0.1%
Feb-4.1%
Mar+9.8%
Apr+9.8%
May-4.0%
Jun+13.0%
Jul+2.0%
Aug+7.6%
Sep-4.1%
Oct-6.1%
Nov-1.4%
Dec-8.5%

2005

Jan+1.8%
Feb+9.1%
Mar-0.6%
Apr+10.0%
May-3.7%
Jun-2.2%
Jul+9.5%
Aug+3.8%
Sep+2.1%
Oct-6.1%
Nov+4.1%
Dec+5.6%

2004

Jan+2.3%
Feb+1.8%
Mar-3.9%
Apr+2.4%
May-2.0%
Jun-5.5%
Jul+0.6%
Aug+5.1%
Sep-12.8%
Oct+1.6%
Nov-4.4%
Dec-7.6%

2003

Jan-2.1%
Feb-5.0%
Mar+6.8%
Apr+16.2%
May+3.4%
Jun-1.1%
Jul-1.9%
Aug-0.2%
Sep+5.2%
Oct+14.3%
Nov-3.6%
Dec+2.7%

2002

Jan+0.8%
Feb+9.6%
Mar-2.7%
Apr-6.2%
May-6.1%
Jun-6.2%
Jul-10.8%
Aug-19.6%
Sep+4.9%
Oct+22.8%
Nov+0.8%
Dec-7.3%

2001

Jan-13.7%
Feb+5.4%
Mar+4.3%
Apr-1.5%
May+0.6%
Jun-2.2%
Jul+8.0%
Aug-3.4%
Sep-3.7%
Oct-3.4%
Nov+0.7%
Dec+2.6%

2000

Jan-9.0%
Feb-12.8%
Mar+24.0%
Apr+4.0%
May-0.2%
Jun+10.6%
Jul-8.1%
Aug+6.6%
Sep+16.0%
Oct-9.3%
Nov+10.2%
Dec+0.1%

1999

Jan+4.8%
Feb-12.7%
Mar+14.6%
Apr-16.0%
May+0.3%
Jun-0.5%
Jul-6.2%
Aug+7.2%
Sep+8.0%
Oct+8.3%
Nov-2.8%
Dec-6.2%

1998

Jan+10.2%
Feb+11.7%
Mar+0.1%
Apr+0.1%
May-5.7%
Jun+6.0%
Jul-11.6%
Aug-6.0%
Sep-3.4%
Oct+11.8%
Nov+7.4%
Dec+6.8%

1997

Jan+2.7%
Feb+2.0%
Mar-1.9%
Apr+6.3%
May+1.4%
Jun+8.3%
Jul+0.6%
Aug-4.4%
Sep+3.1%
Oct-2.3%
Nov+0.9%
Dec+12.3%

1996

Jan+0.0%
Feb-1.5%
Mar+12.2%
Apr-1.5%
May+2.2%
Jun+4.8%
Jul-3.7%
Aug+11.5%
Sep+3.9%
Oct+9.7%
Nov+1.9%
Dec+1.3%

1995

Jan+1.6%
Feb-1.0%
Mar+4.9%
Apr+2.9%
May+3.0%
Jun+14.0%
Jul+4.0%
Aug-3.0%
Sep+6.6%
Oct+3.5%
Nov+8.4%
Dec-4.4%

1994

Jan-2.9%
Feb-5.6%
Mar-3.6%
Apr-2.7%
May+0.0%
Jun+7.2%
Jul+3.1%
Aug+12.0%
Sep+0.9%
Oct+10.0%
Nov-6.3%
Dec+4.3%

1993

Jan
Feb
Mar
Apr
May
Jun-4.3%
Jul+0.3%
Aug+12.8%
Sep+3.1%
Oct+5.8%
Nov-0.8%
Dec+9.9%

Avg

Jan+0.2%
Feb+0.5%
Mar+3.4%
Apr+2.7%
May+0.4%
Jun+2.1%
Jul+1.5%
Aug+1.5%
Sep+0.1%
Oct+1.7%
Nov+0.4%
Dec+0.7%

Median

Jan+0.8%
Feb-1.3%
Mar+3.2%
Apr+0.5%
May-0.2%
Jun-0.3%
Jul+2.0%
Aug+1.4%
Sep+1.7%
Oct+0.4%
Nov+0.7%
Dec+1.3%

Last 5Y Avg

Jan+1.7%
Feb+4.8%
Mar+4.6%
Apr+1.4%
May-0.9%
Jun+0.6%
Jul+0.7%
Aug+2.4%
Sep-5.3%
Oct+0.8%
Nov+3.0%
Dec+0.5%

Std Dev (σ)

Jan5.2%
Feb8.1%
Mar7.1%
Apr7.7%
May5.4%
Jun6.6%
Jul6.4%
Aug6.7%
Sep6.8%
Oct8.1%
Nov6.2%
Dec5.5%

Consistency (μ/σ)

Jan0.04
Feb0.06
Mar0.47
Apr0.35
May0.07
Jun0.31
Jul0.23
Aug0.22
Sep0.01
Oct0.20
Nov0.06
Dec0.12

Win Rate (%)

Jan55%
Feb45%
Mar55%
Apr58%
May45%
Jun48%
Jul67%
Aug61%
Sep61%
Oct55%
Nov52%
Dec64%

Winning / Losing Months

Jan1815
Feb1518
Mar1815
Apr1914
May1518
Jun1617
Jul2211
Aug2013
Sep2013
Oct1815
Nov1716
Dec2112

Longest Win / Loss Streak

Jan55
Feb23
Mar53
Apr63
May34
Jun55
Jul43
Aug53
Sep52
Oct44
Nov46
Dec62

Best

Jan+10.2%1998
Feb+16.3%2017
Mar+24.0%2000
Apr+20.7%2014
May+17.5%2009
Jun+14.4%2010
Jul+14.2%2008
Aug+12.8%1993
Sep+16.0%2000
Oct+22.8%2002
Nov+13.5%2022
Dec+12.3%1997

Worst

Jan-13.7%2001
Feb-13.9%2009
Mar-6.2%2011
Apr-16.0%1999
May-8.4%2014
Jun-7.7%2013
Jul-11.6%1998
Aug-19.6%2002
Sep-13.9%2022
Oct-13.8%2016
Nov-11.2%2008
Dec-8.5%2006
−19.6%+24.0%

Frequently asked questions

Data & methodology