AstraZeneca (AZN) seasonality heatmap
Returns across monthly, quarterly, and yearly periods. Cell color encodes signed magnitude; the scale auto-fits each table.
| Year | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2026 | +6.6% | +12.6% | -5.4% | -5.0% | -0.9% | -3.7% | — | — | — | — | — | — |
| 2025 | +8.2% | +9.9% | -3.3% | -1.2% | -2.8% | -1.2% | +5.5% | +10.1% | -7.2% | +10.2% | +11.5% | -4.5% |
| 2024 | -1.5% | -2.9% | +8.2% | +10.2% | +1.8% | +1.6% | +2.1% | +10.4% | -10.9% | -9.0% | -3.8% | -4.8% |
| 2023 | -6.0% | +2.4% | +8.5% | +4.6% | -0.3% | -1.5% | +0.6% | -6.8% | +0.7% | -9.1% | +4.7% | +4.6% |
| 2022 | +1.0% | +1.8% | +14.8% | -1.7% | -2.3% | -0.3% | +1.4% | -4.1% | -13.9% | +8.7% | +13.5% | +3.1% |
| 2021 | +3.5% | -5.0% | +3.6% | +6.9% | +7.8% | +4.3% | -5.9% | +2.6% | +4.7% | +3.0% | -10.9% | +3.8% |
| 2020 | -3.2% | -9.0% | +3.7% | +17.5% | +0.9% | -1.7% | +5.3% | +1.7% | -1.9% | -6.3% | +1.1% | -3.0% |
| 2019 | -3.7% | +14.5% | -1.3% | -7.5% | -2.7% | +13.8% | +5.5% | +4.0% | -0.9% | +10.0% | -1.1% | +4.1% |
| 2018 | -1.3% | -1.7% | +6.7% | -0.7% | +6.6% | -5.2% | +9.1% | +1.3% | +2.1% | -1.0% | +2.7% | -4.6% |
| 2017 | -3.3% | +16.3% | +6.4% | -4.9% | +12.7% | +0.1% | -10.0% | +0.7% | +13.6% | -2.0% | -1.0% | +5.6% |
| 2016 | -4.6% | -9.6% | -0.8% | +3.3% | +1.0% | +2.0% | +11.7% | -0.0% | +0.2% | -13.8% | -7.7% | +2.8% |
| 2015 | +1.9% | -1.3% | -0.7% | +0.1% | -1.4% | -5.7% | +5.5% | -5.7% | +1.7% | +0.2% | +6.8% | -0.8% |
| 2014 | +8.4% | +9.9% | -4.3% | +20.7% | -8.4% | +3.3% | -1.8% | +5.6% | -5.5% | +1.5% | +2.1% | -5.5% |
| 2013 | +2.6% | -2.9% | +8.7% | +5.6% | -1.3% | -7.7% | +7.2% | +0.0% | +4.2% | +1.5% | +9.0% | +2.1% |
| 2012 | +4.0% | -3.4% | -0.3% | -1.3% | -8.0% | +10.7% | +4.6% | +1.4% | +2.8% | -3.1% | +1.8% | +0.1% |
| 2011 | +4.1% | +6.3% | -6.2% | +8.7% | +4.7% | -4.5% | -2.2% | -1.4% | -6.5% | +10.2% | -5.9% | +0.7% |
| 2010 | -1.0% | -3.3% | +3.2% | -1.7% | -5.3% | +14.4% | +6.6% | -1.3% | +2.6% | -2.4% | -6.9% | +0.2% |
| 2009 | -7.1% | -13.9% | +12.2% | -1.3% | +17.5% | +7.4% | +5.2% | +2.2% | -4.5% | +0.4% | -1.7% | +6.3% |
| 2008 | -4.2% | -5.1% | -2.0% | +13.3% | +4.5% | -2.7% | +14.2% | +1.4% | -9.9% | -3.2% | -11.2% | +8.8% |
| 2007 | +5.4% | +2.7% | -4.4% | +0.5% | -1.4% | -1.2% | -1.4% | -4.1% | +1.8% | -1.9% | -4.9% | -8.4% |
| 2006 | +0.1% | -4.1% | +9.8% | +9.8% | -4.0% | +13.0% | +2.0% | +7.6% | -4.1% | -6.1% | -1.4% | -8.5% |
| 2005 | +1.8% | +9.1% | -0.6% | +10.0% | -3.7% | -2.2% | +9.5% | +3.8% | +2.1% | -6.1% | +4.1% | +5.6% |
| 2004 | +2.3% | +1.8% | -3.9% | +2.4% | -2.0% | -5.5% | +0.6% | +5.1% | -12.8% | +1.6% | -4.4% | -7.6% |
| 2003 | -2.1% | -5.0% | +6.8% | +16.2% | +3.4% | -1.1% | -1.9% | -0.2% | +5.2% | +14.3% | -3.6% | +2.7% |
| 2002 | +0.8% | +9.6% | -2.7% | -6.2% | -6.1% | -6.2% | -10.8% | -19.6% | +4.9% | +22.8% | +0.8% | -7.3% |
| 2001 | -13.7% | +5.4% | +4.3% | -1.5% | +0.6% | -2.2% | +8.0% | -3.4% | -3.7% | -3.4% | +0.7% | +2.6% |
| 2000 | -9.0% | -12.8% | +24.0% | +4.0% | -0.2% | +10.6% | -8.1% | +6.6% | +16.0% | -9.3% | +10.2% | +0.1% |
| 1999 | +4.8% | -12.7% | +14.6% | -16.0% | +0.3% | -0.5% | -6.2% | +7.2% | +8.0% | +8.3% | -2.8% | -6.2% |
| 1998 | +10.2% | +11.7% | +0.1% | +0.1% | -5.7% | +6.0% | -11.6% | -6.0% | -3.4% | +11.8% | +7.4% | +6.8% |
| 1997 | +2.7% | +2.0% | -1.9% | +6.3% | +1.4% | +8.3% | +0.6% | -4.4% | +3.1% | -2.3% | +0.9% | +12.3% |
| 1996 | +0.0% | -1.5% | +12.2% | -1.5% | +2.2% | +4.8% | -3.7% | +11.5% | +3.9% | +9.7% | +1.9% | +1.3% |
| 1995 | +1.6% | -1.0% | +4.9% | +2.9% | +3.0% | +14.0% | +4.0% | -3.0% | +6.6% | +3.5% | +8.4% | -4.4% |
| 1994 | -2.9% | -5.6% | -3.6% | -2.7% | +0.0% | +7.2% | +3.1% | +12.0% | +0.9% | +10.0% | -6.3% | +4.3% |
| 1993 | — | — | — | — | — | -4.3% | +0.3% | +12.8% | +3.1% | +5.8% | -0.8% | +9.9% |
| Avg | +0.2% | +0.5% | +3.4% | +2.7% | +0.4% | +2.1% | +1.5% | +1.5% | +0.1% | +1.7% | +0.4% | +0.7% |
| Median | +0.8% | -1.3% | +3.2% | +0.5% | -0.2% | -0.3% | +2.0% | +1.4% | +1.7% | +0.4% | +0.7% | +1.3% |
| Last 5Y Avg | +1.7% | +4.8% | +4.6% | +1.4% | -0.9% | +0.6% | +0.7% | +2.4% | -5.3% | +0.8% | +3.0% | +0.5% |
| Std Dev (σ) | 5.2% | 8.1% | 7.1% | 7.7% | 5.4% | 6.6% | 6.4% | 6.7% | 6.8% | 8.1% | 6.2% | 5.5% |
| Consistency (μ/σ) | 0.04 | 0.06 | 0.47 | 0.35 | 0.07 | 0.31 | 0.23 | 0.22 | 0.01 | 0.20 | 0.06 | 0.12 |
| Win Rate (%) | 55% | 45% | 55% | 58% | 45% | 48% | 67% | 61% | 61% | 55% | 52% | 64% |
| Winning / Losing Months | ▲18▼15 | ▲15▼18 | ▲18▼15 | ▲19▼14 | ▲15▼18 | ▲16▼17 | ▲22▼11 | ▲20▼13 | ▲20▼13 | ▲18▼15 | ▲17▼16 | ▲21▼12 |
| Longest Win / Loss Streak | ▲5▼5 | ▲2▼3 | ▲5▼3 | ▲6▼3 | ▲3▼4 | ▲5▼5 | ▲4▼3 | ▲5▼3 | ▲5▼2 | ▲4▼4 | ▲4▼6 | ▲6▼2 |
| Best | +10.2%in January 1998 | +16.3%in February 2017 | +24.0%in March 2000 | +20.7%in April 2014 | +17.5%in May 2009 | +14.4%in June 2010 | +14.2%in July 2008 | +12.8%in August 1993 | +16.0%in September 2000 | +22.8%in October 2002 | +13.5%in November 2022 | +12.3%in December 1997 |
| Worst | -13.7%in January 2001 | -13.9%in February 2009 | -6.2%in March 2011 | -16.0%in April 1999 | -8.4%in May 2014 | -7.7%in June 2013 | -11.6%in July 1998 | -19.6%in August 2002 | -13.9%in September 2022 | -13.8%in October 2016 | -11.2%in November 2008 | -8.5%in December 2006 |
−19.6%+24.0%
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
Jan▲18▼15
Feb▲15▼18
Mar▲18▼15
Apr▲19▼14
May▲15▼18
Jun▲16▼17
Jul▲22▼11
Aug▲20▼13
Sep▲20▼13
Oct▲18▼15
Nov▲17▼16
Dec▲21▼12
Longest Win / Loss Streak
Jan▲5▼5
Feb▲2▼3
Mar▲5▼3
Apr▲6▼3
May▲3▼4
Jun▲5▼5
Jul▲4▼3
Aug▲5▼3
Sep▲5▼2
Oct▲4▼4
Nov▲4▼6
Dec▲6▼2
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%
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