IBM (IBM) 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 | +3.5% | -21.2% | +0.9% | -4.7% | +28.9% | -8.6% | — | — | — | — | — | — |
| 2025 | +16.3% | -0.6% | -1.5% | -2.7% | +7.8% | +13.8% | -14.1% | -3.2% | +15.9% | +8.9% | +0.9% | -4.0% |
| 2024 | +12.3% | +1.7% | +3.2% | -13.0% | +1.4% | +3.7% | +11.1% | +6.1% | +9.4% | -6.5% | +10.9% | -3.3% |
| 2023 | -4.4% | -2.9% | +1.4% | -3.6% | +3.1% | +4.1% | +7.7% | +3.0% | -4.4% | +3.1% | +10.9% | +3.1% |
| 2022 | -0.1% | -7.2% | +6.1% | +1.7% | +6.3% | +1.7% | -7.4% | -0.6% | -7.5% | +16.4% | +8.9% | -5.4% |
| 2021 | -5.4% | +1.2% | +12.1% | +6.5% | +2.5% | +2.0% | -3.8% | +0.7% | -1.0% | -10.0% | -0.7% | +14.1% |
| 2020 | +7.2% | -8.5% | -14.8% | +13.2% | +0.8% | -3.3% | +1.8% | +1.6% | -1.3% | -8.2% | +12.2% | +1.9% |
| 2019 | +18.3% | +4.0% | +2.1% | -0.6% | -8.4% | +8.6% | +7.5% | -7.5% | +7.3% | -8.0% | +1.7% | -0.3% |
| 2018 | +6.7% | -3.9% | -1.5% | -5.5% | -1.4% | -1.1% | +3.7% | +2.2% | +3.2% | -23.7% | +9.0% | -8.5% |
| 2017 | +5.1% | +3.9% | -3.2% | -8.0% | -4.8% | +0.8% | -6.0% | -0.1% | +1.4% | +6.2% | +0.9% | -0.4% |
| 2016 | -9.3% | +6.1% | +15.6% | -3.6% | +6.4% | -1.3% | +5.8% | -0.2% | -0.0% | -3.3% | +6.5% | +2.3% |
| 2015 | -4.4% | +6.4% | -0.9% | +6.7% | -0.2% | -4.1% | -0.4% | -7.9% | -2.0% | -3.4% | +0.5% | -1.3% |
| 2014 | -5.8% | +5.4% | +4.0% | +2.1% | -5.6% | -1.7% | +5.7% | +0.9% | -1.3% | -13.4% | -0.7% | -1.1% |
| 2013 | +6.0% | -0.7% | +6.2% | -5.1% | +3.2% | -8.1% | +2.1% | -6.1% | +1.6% | -3.2% | +0.8% | +4.4% |
| 2012 | +4.7% | +2.5% | +6.1% | -0.7% | -6.5% | +1.4% | +0.2% | -0.2% | +6.5% | -6.2% | -1.9% | +0.8% |
| 2011 | +10.4% | +0.3% | +0.7% | +4.6% | -0.5% | +1.5% | +6.0% | -5.1% | +1.7% | +5.6% | +2.2% | -2.2% |
| 2010 | -6.5% | +4.4% | +0.9% | +0.6% | -2.4% | -1.4% | +4.0% | -3.6% | +9.0% | +7.0% | -1.0% | +3.7% |
| 2009 | +8.9% | +0.9% | +5.3% | +6.5% | +3.5% | -1.7% | +12.9% | +0.6% | +1.3% | +0.8% | +5.2% | +3.6% |
| 2008 | -0.9% | +6.7% | +1.1% | +4.8% | +7.7% | -8.4% | +8.0% | -4.5% | -3.9% | -20.5% | -11.7% | +3.1% |
| 2007 | +2.1% | -6.0% | +1.4% | +8.4% | +4.7% | -1.3% | +5.1% | +5.8% | +1.0% | -1.4% | -9.1% | +2.8% |
| 2006 | -1.1% | -1.1% | +2.8% | -0.2% | -2.6% | -3.8% | +0.8% | +5.0% | +1.2% | +12.7% | -0.1% | +5.7% |
| 2005 | -5.2% | -0.7% | -1.3% | -16.4% | -0.8% | -1.8% | +12.5% | -3.2% | -0.5% | +2.1% | +8.8% | -7.5% |
| 2004 | +7.1% | -2.6% | -4.8% | -4.0% | +0.7% | -0.5% | -1.2% | -2.5% | +1.2% | +4.7% | +5.2% | +4.6% |
| 2003 | +0.9% | -0.1% | +0.6% | +8.2% | +3.9% | -6.3% | -1.5% | +1.1% | +7.7% | +1.3% | +1.4% | +2.3% |
| 2002 | -10.8% | -8.9% | +6.0% | -19.5% | -3.8% | -10.5% | -2.2% | +7.3% | -22.6% | +35.4% | +10.3% | -10.8% |
| 2001 | +31.8% | -10.7% | -3.7% | +19.7% | -2.8% | +1.1% | -6.9% | -4.9% | -8.2% | +17.8% | +7.1% | +4.6% |
| 2000 | +4.1% | -8.4% | +14.9% | -5.5% | -3.6% | +2.0% | +2.6% | +17.5% | -14.8% | -12.4% | -5.0% | -9.1% |
| 1999 | -0.6% | -7.3% | +4.4% | +18.0% | +11.0% | +11.4% | -2.8% | -0.8% | -2.9% | -18.8% | +5.1% | +4.7% |
| 1998 | -5.6% | +5.9% | -0.5% | +11.6% | +1.6% | -2.3% | +15.4% | -14.8% | +14.1% | +15.6% | +11.3% | +11.7% |
| 1997 | +3.5% | -8.2% | -4.5% | +16.9% | +8.1% | +4.3% | +17.2% | -4.0% | +4.6% | -7.1% | +11.4% | -4.5% |
| 1996 | +18.8% | +13.3% | -9.3% | -3.1% | -0.6% | -7.3% | +8.6% | +6.8% | +8.8% | +3.6% | +23.8% | -4.9% |
| 1995 | -1.9% | +4.7% | +9.1% | +15.3% | -1.5% | +3.2% | +13.4% | -4.8% | -8.6% | +2.9% | -0.4% | -5.4% |
| 1994 | +0.0% | -5.9% | +3.2% | +5.3% | +10.1% | -6.7% | +5.3% | +11.2% | +1.6% | +7.0% | -4.8% | +3.9% |
| 1993 | +2.3% | +6.7% | -6.4% | -4.5% | +9.9% | -6.4% | -10.0% | +3.3% | -8.1% | +9.4% | +17.8% | +4.9% |
| 1992 | +1.2% | -2.3% | -3.8% | +8.6% | +1.3% | +7.8% | -3.2% | -7.3% | -6.7% | -17.1% | +3.9% | -26.3% |
| 1991 | +12.2% | +2.6% | -11.5% | -9.5% | +4.2% | -8.5% | +4.3% | -3.2% | +6.9% | -5.1% | -4.7% | -3.7% |
| 1990 | +4.7% | +6.7% | +2.1% | +2.8% | +11.3% | -2.0% | -5.1% | -7.6% | +4.4% | -0.9% | +9.0% | -0.6% |
| 1989 | +7.1% | -6.2% | -10.1% | +4.4% | -2.7% | +2.0% | +2.8% | +2.9% | -6.7% | -8.3% | -1.3% | -3.6% |
| 1988 | -2.7% | +5.6% | -8.4% | +5.3% | +0.2% | +13.3% | -1.3% | -10.5% | +3.4% | +6.3% | -2.5% | +2.9% |
| 1987 | +7.3% | +9.3% | +7.6% | +6.7% | +0.6% | +1.6% | -0.9% | +5.3% | -10.5% | -18.8% | -8.7% | +4.2% |
| 1986 | -2.5% | +0.3% | +0.4% | +3.1% | -1.7% | -3.8% | -9.6% | +5.5% | -3.0% | -8.2% | +3.7% | -5.6% |
| 1985 | +10.7% | -0.9% | -5.3% | -0.4% | +2.6% | -3.8% | +6.2% | -2.7% | -2.3% | +4.9% | +8.5% | +11.3% |
| 1984 | -6.5% | -2.6% | +3.4% | -0.2% | -4.4% | -1.9% | +4.7% | +12.8% | +0.4% | +1.1% | -2.3% | +1.1% |
| 1983 | +2.7% | +0.9% | +2.9% | +14.9% | -4.1% | +8.0% | +0.1% | +0.1% | +6.2% | -0.1% | -6.7% | +3.9% |
| 1982 | +11.9% | -1.3% | -3.3% | +7.5% | -3.2% | -1.3% | +8.2% | +8.8% | +4.1% | +8.8% | +9.5% | +11.2% |
| 1981 | -5.2% | +1.1% | -2.9% | -6.0% | +2.0% | -1.7% | -3.0% | -0.3% | -1.8% | -4.9% | +7.6% | +4.3% |
| 1980 | +6.7% | -6.3% | -12.3% | -1.6% | +2.8% | +6.0% | +11.0% | +1.8% | -2.0% | +3.9% | +3.6% | -0.4% |
| 1979 | +3.5% | -1.7% | +5.2% | -0.4% | -2.1% | -3.4% | -5.0% | +1.6% | -3.1% | -7.9% | +6.0% | -1.4% |
| 1978 | -3.0% | -4.4% | -6.2% | +12.9% | -1.8% | -0.5% | +9.3% | +5.0% | -5.2% | -4.5% | +3.0% | +10.7% |
| 1977 | -1.5% | +1.3% | +0.3% | -6.6% | -4.1% | +7.6% | +1.6% | +0.8% | -2.6% | -1.6% | +3.7% | +3.6% |
| 1976 | +14.9% | -0.3% | +2.5% | -3.3% | +2.0% | +7.8% | -1.6% | +1.3% | +2.9% | -3.5% | +0.5% | +3.1% |
| 1975 | +12.1% | +15.1% | -4.2% | +1.8% | +2.8% | -2.8% | -8.9% | -1.2% | +1.2% | +12.5% | +7.6% | -1.0% |
| 1974 | -2.2% | -1.6% | -2.6% | -1.0% | -6.1% | +0.0% | -5.0% | -4.2% | -17.3% | +19.0% | -5.6% | -5.1% |
| 1973 | +8.5% | -0.7% | +0.0% | -5.4% | -3.3% | +0.5% | -0.7% | -4.0% | -14.2% | +8.7% | -5.0% | -7.0% |
| 1972 | +9.4% | +0.3% | +3.8% | +1.0% | +3.6% | -1.5% | +2.3% | +2.2% | -0.5% | -5.3% | +1.8% | +2.8% |
| 1971 | +2.2% | +4.0% | +6.3% | +0.0% | -8.1% | -3.1% | -8.2% | +5.2% | +0.0% | -1.3% | +2.0% | +10.4% |
| 1970 | -8.2% | +1.5% | -0.3% | -12.1% | -6.2% | -9.9% | +1.2% | +5.6% | +9.5% | +1.4% | +4.5% | +3.6% |
| 1969 | -6.2% | -0.7% | +7.0% | +4.2% | -2.8% | +6.1% | -4.0% | +6.3% | +0.0% | +4.5% | -1.1% | +2.3% |
| 1968 | -5.2% | -2.4% | +5.7% | +10.7% | +5.2% | -0.9% | -4.1% | -1.2% | +0.0% | -8.3% | +8.7% | -5.5% |
| 1967 | +7.7% | +7.2% | +5.3% | +10.0% | -6.2% | +6.6% | +2.1% | -1.6% | +9.9% | +8.2% | +3.1% | +2.3% |
| 1966 | -0.6% | +3.7% | +0.6% | +7.7% | -2.2% | -3.4% | -2.9% | -6.0% | -0.6% | +4.5% | +13.0% | -1.1% |
| 1965 | +9.8% | +1.4% | +0.0% | +6.8% | -1.9% | -3.9% | +4.0% | +4.5% | +2.5% | +4.2% | -1.2% | -5.3% |
| 1964 | +6.8% | +5.0% | +4.1% | -3.9% | +5.4% | -0.6% | -3.2% | -4.7% | -0.7% | -4.2% | -1.5% | -0.7% |
| 1963 | +8.9% | -5.5% | +4.8% | +10.1% | +3.3% | -8.9% | +0.0% | +2.7% | +0.9% | +9.4% | -1.6% | +4.8% |
| 1962 | — | -0.7% | -1.4% | -14.5% | -13.6% | -13.7% | +13.6% | +3.0% | -10.8% | -2.2% | +15.7% | -2.9% |
| Avg | +3.3% | -0.0% | +0.7% | +1.6% | +0.7% | -0.4% | +1.7% | +0.3% | -0.4% | +0.2% | +3.3% | +0.4% |
| Median | +3.1% | -0.1% | +0.9% | +1.0% | +0.2% | -1.3% | +1.4% | +0.3% | +0.0% | +0.4% | +2.6% | +1.5% |
| Last 5Y Avg | +5.5% | -6.0% | +2.0% | -4.5% | +9.5% | +5.0% | -1.3% | +1.2% | +2.5% | +2.4% | +6.2% | +0.9% |
| Std Dev (σ) | 7.9% | 5.9% | 5.9% | 8.3% | 6.1% | 5.7% | 6.8% | 5.6% | 7.1% | 10.3% | 6.7% | 6.3% |
| Consistency (μ/σ) | 0.42 | -0.01 | 0.12 | 0.19 | 0.12 | -0.07 | 0.25 | 0.06 | -0.06 | 0.01 | 0.49 | 0.06 |
| Win Rate (%) | 59% | 49% | 58% | 52% | 51% | 39% | 56% | 52% | 47% | 50% | 66% | 53% |
| Winning / Losing Months | ▲38▼26 | ▲32▼33 | ▲38▼27 | ▲34▼31 | ▲33▼32 | ▲25▼39 | ▲36▼28 | ▲33▼31 | ▲30▼34 | ▲32▼32 | ▲42▼22 | ▲34▼30 |
| Longest Win / Loss Streak | ▲5▼3 | ▲5▼9 | ▲9▼3 | ▲5▼4 | ▲7▼3 | ▲5▼9 | ▲10▼4 | ▲5▼4 | ▲5▼5 | ▲6▼5 | ▲8▼3 | ▲5▼4 |
| Best | +31.8%in January 2001 | +15.1%in February 1975 | +15.6%in March 2016 | +19.7%in April 2001 | +28.9%in May 2026 | +13.8%in June 2025 | +17.2%in July 1997 | +17.5%in August 2000 | +15.9%in September 2025 | +35.4%in October 2002 | +23.8%in November 1996 | +14.1%in December 2021 |
| Worst | -10.8%in January 2002 | -21.2%in February 2026 | -14.8%in March 2020 | -19.5%in April 2002 | -13.6%in May 1962 | -13.7%in June 1962 | -14.1%in July 2025 | -14.8%in August 1998 | -22.6%in September 2002 | -23.7%in October 2018 | -11.7%in November 2008 | -26.3%in December 1992 |
−26.3%+35.4%
2026
Jan+3.5%
Feb-21.2%
Mar+0.9%
Apr-4.7%
May+28.9%
Jun-8.6%
Jul—
Aug—
Sep—
Oct—
Nov—
Dec—
2025
Jan+16.3%
Feb-0.6%
Mar-1.5%
Apr-2.7%
May+7.8%
Jun+13.8%
Jul-14.1%
Aug-3.2%
Sep+15.9%
Oct+8.9%
Nov+0.9%
Dec-4.0%
2024
Jan+12.3%
Feb+1.7%
Mar+3.2%
Apr-13.0%
May+1.4%
Jun+3.7%
Jul+11.1%
Aug+6.1%
Sep+9.4%
Oct-6.5%
Nov+10.9%
Dec-3.3%
2023
Jan-4.4%
Feb-2.9%
Mar+1.4%
Apr-3.6%
May+3.1%
Jun+4.1%
Jul+7.7%
Aug+3.0%
Sep-4.4%
Oct+3.1%
Nov+10.9%
Dec+3.1%
2022
Jan-0.1%
Feb-7.2%
Mar+6.1%
Apr+1.7%
May+6.3%
Jun+1.7%
Jul-7.4%
Aug-0.6%
Sep-7.5%
Oct+16.4%
Nov+8.9%
Dec-5.4%
2021
Jan-5.4%
Feb+1.2%
Mar+12.1%
Apr+6.5%
May+2.5%
Jun+2.0%
Jul-3.8%
Aug+0.7%
Sep-1.0%
Oct-10.0%
Nov-0.7%
Dec+14.1%
2020
Jan+7.2%
Feb-8.5%
Mar-14.8%
Apr+13.2%
May+0.8%
Jun-3.3%
Jul+1.8%
Aug+1.6%
Sep-1.3%
Oct-8.2%
Nov+12.2%
Dec+1.9%
2019
Jan+18.3%
Feb+4.0%
Mar+2.1%
Apr-0.6%
May-8.4%
Jun+8.6%
Jul+7.5%
Aug-7.5%
Sep+7.3%
Oct-8.0%
Nov+1.7%
Dec-0.3%
2018
Jan+6.7%
Feb-3.9%
Mar-1.5%
Apr-5.5%
May-1.4%
Jun-1.1%
Jul+3.7%
Aug+2.2%
Sep+3.2%
Oct-23.7%
Nov+9.0%
Dec-8.5%
2017
Jan+5.1%
Feb+3.9%
Mar-3.2%
Apr-8.0%
May-4.8%
Jun+0.8%
Jul-6.0%
Aug-0.1%
Sep+1.4%
Oct+6.2%
Nov+0.9%
Dec-0.4%
2016
Jan-9.3%
Feb+6.1%
Mar+15.6%
Apr-3.6%
May+6.4%
Jun-1.3%
Jul+5.8%
Aug-0.2%
Sep-0.0%
Oct-3.3%
Nov+6.5%
Dec+2.3%
2015
Jan-4.4%
Feb+6.4%
Mar-0.9%
Apr+6.7%
May-0.2%
Jun-4.1%
Jul-0.4%
Aug-7.9%
Sep-2.0%
Oct-3.4%
Nov+0.5%
Dec-1.3%
2014
Jan-5.8%
Feb+5.4%
Mar+4.0%
Apr+2.1%
May-5.6%
Jun-1.7%
Jul+5.7%
Aug+0.9%
Sep-1.3%
Oct-13.4%
Nov-0.7%
Dec-1.1%
2013
Jan+6.0%
Feb-0.7%
Mar+6.2%
Apr-5.1%
May+3.2%
Jun-8.1%
Jul+2.1%
Aug-6.1%
Sep+1.6%
Oct-3.2%
Nov+0.8%
Dec+4.4%
2012
Jan+4.7%
Feb+2.5%
Mar+6.1%
Apr-0.7%
May-6.5%
Jun+1.4%
Jul+0.2%
Aug-0.2%
Sep+6.5%
Oct-6.2%
Nov-1.9%
Dec+0.8%
2011
Jan+10.4%
Feb+0.3%
Mar+0.7%
Apr+4.6%
May-0.5%
Jun+1.5%
Jul+6.0%
Aug-5.1%
Sep+1.7%
Oct+5.6%
Nov+2.2%
Dec-2.2%
2010
Jan-6.5%
Feb+4.4%
Mar+0.9%
Apr+0.6%
May-2.4%
Jun-1.4%
Jul+4.0%
Aug-3.6%
Sep+9.0%
Oct+7.0%
Nov-1.0%
Dec+3.7%
2009
Jan+8.9%
Feb+0.9%
Mar+5.3%
Apr+6.5%
May+3.5%
Jun-1.7%
Jul+12.9%
Aug+0.6%
Sep+1.3%
Oct+0.8%
Nov+5.2%
Dec+3.6%
2008
Jan-0.9%
Feb+6.7%
Mar+1.1%
Apr+4.8%
May+7.7%
Jun-8.4%
Jul+8.0%
Aug-4.5%
Sep-3.9%
Oct-20.5%
Nov-11.7%
Dec+3.1%
2007
Jan+2.1%
Feb-6.0%
Mar+1.4%
Apr+8.4%
May+4.7%
Jun-1.3%
Jul+5.1%
Aug+5.8%
Sep+1.0%
Oct-1.4%
Nov-9.1%
Dec+2.8%
2006
Jan-1.1%
Feb-1.1%
Mar+2.8%
Apr-0.2%
May-2.6%
Jun-3.8%
Jul+0.8%
Aug+5.0%
Sep+1.2%
Oct+12.7%
Nov-0.1%
Dec+5.7%
2005
Jan-5.2%
Feb-0.7%
Mar-1.3%
Apr-16.4%
May-0.8%
Jun-1.8%
Jul+12.5%
Aug-3.2%
Sep-0.5%
Oct+2.1%
Nov+8.8%
Dec-7.5%
2004
Jan+7.1%
Feb-2.6%
Mar-4.8%
Apr-4.0%
May+0.7%
Jun-0.5%
Jul-1.2%
Aug-2.5%
Sep+1.2%
Oct+4.7%
Nov+5.2%
Dec+4.6%
2003
Jan+0.9%
Feb-0.1%
Mar+0.6%
Apr+8.2%
May+3.9%
Jun-6.3%
Jul-1.5%
Aug+1.1%
Sep+7.7%
Oct+1.3%
Nov+1.4%
Dec+2.3%
2002
Jan-10.8%
Feb-8.9%
Mar+6.0%
Apr-19.5%
May-3.8%
Jun-10.5%
Jul-2.2%
Aug+7.3%
Sep-22.6%
Oct+35.4%
Nov+10.3%
Dec-10.8%
2001
Jan+31.8%
Feb-10.7%
Mar-3.7%
Apr+19.7%
May-2.8%
Jun+1.1%
Jul-6.9%
Aug-4.9%
Sep-8.2%
Oct+17.8%
Nov+7.1%
Dec+4.6%
2000
Jan+4.1%
Feb-8.4%
Mar+14.9%
Apr-5.5%
May-3.6%
Jun+2.0%
Jul+2.6%
Aug+17.5%
Sep-14.8%
Oct-12.4%
Nov-5.0%
Dec-9.1%
1999
Jan-0.6%
Feb-7.3%
Mar+4.4%
Apr+18.0%
May+11.0%
Jun+11.4%
Jul-2.8%
Aug-0.8%
Sep-2.9%
Oct-18.8%
Nov+5.1%
Dec+4.7%
1998
Jan-5.6%
Feb+5.9%
Mar-0.5%
Apr+11.6%
May+1.6%
Jun-2.3%
Jul+15.4%
Aug-14.8%
Sep+14.1%
Oct+15.6%
Nov+11.3%
Dec+11.7%
1997
Jan+3.5%
Feb-8.2%
Mar-4.5%
Apr+16.9%
May+8.1%
Jun+4.3%
Jul+17.2%
Aug-4.0%
Sep+4.6%
Oct-7.1%
Nov+11.4%
Dec-4.5%
1996
Jan+18.8%
Feb+13.3%
Mar-9.3%
Apr-3.1%
May-0.6%
Jun-7.3%
Jul+8.6%
Aug+6.8%
Sep+8.8%
Oct+3.6%
Nov+23.8%
Dec-4.9%
1995
Jan-1.9%
Feb+4.7%
Mar+9.1%
Apr+15.3%
May-1.5%
Jun+3.2%
Jul+13.4%
Aug-4.8%
Sep-8.6%
Oct+2.9%
Nov-0.4%
Dec-5.4%
1994
Jan+0.0%
Feb-5.9%
Mar+3.2%
Apr+5.3%
May+10.1%
Jun-6.7%
Jul+5.3%
Aug+11.2%
Sep+1.6%
Oct+7.0%
Nov-4.8%
Dec+3.9%
1993
Jan+2.3%
Feb+6.7%
Mar-6.4%
Apr-4.5%
May+9.9%
Jun-6.4%
Jul-10.0%
Aug+3.3%
Sep-8.1%
Oct+9.4%
Nov+17.8%
Dec+4.9%
1992
Jan+1.2%
Feb-2.3%
Mar-3.8%
Apr+8.6%
May+1.3%
Jun+7.8%
Jul-3.2%
Aug-7.3%
Sep-6.7%
Oct-17.1%
Nov+3.9%
Dec-26.3%
1991
Jan+12.2%
Feb+2.6%
Mar-11.5%
Apr-9.5%
May+4.2%
Jun-8.5%
Jul+4.3%
Aug-3.2%
Sep+6.9%
Oct-5.1%
Nov-4.7%
Dec-3.7%
1990
Jan+4.7%
Feb+6.7%
Mar+2.1%
Apr+2.8%
May+11.3%
Jun-2.0%
Jul-5.1%
Aug-7.6%
Sep+4.4%
Oct-0.9%
Nov+9.0%
Dec-0.6%
1989
Jan+7.1%
Feb-6.2%
Mar-10.1%
Apr+4.4%
May-2.7%
Jun+2.0%
Jul+2.8%
Aug+2.9%
Sep-6.7%
Oct-8.3%
Nov-1.3%
Dec-3.6%
1988
Jan-2.7%
Feb+5.6%
Mar-8.4%
Apr+5.3%
May+0.2%
Jun+13.3%
Jul-1.3%
Aug-10.5%
Sep+3.4%
Oct+6.3%
Nov-2.5%
Dec+2.9%
1987
Jan+7.3%
Feb+9.3%
Mar+7.6%
Apr+6.7%
May+0.6%
Jun+1.6%
Jul-0.9%
Aug+5.3%
Sep-10.5%
Oct-18.8%
Nov-8.7%
Dec+4.2%
1986
Jan-2.5%
Feb+0.3%
Mar+0.4%
Apr+3.1%
May-1.7%
Jun-3.8%
Jul-9.6%
Aug+5.5%
Sep-3.0%
Oct-8.2%
Nov+3.7%
Dec-5.6%
1985
Jan+10.7%
Feb-0.9%
Mar-5.3%
Apr-0.4%
May+2.6%
Jun-3.8%
Jul+6.2%
Aug-2.7%
Sep-2.3%
Oct+4.9%
Nov+8.5%
Dec+11.3%
1984
Jan-6.5%
Feb-2.6%
Mar+3.4%
Apr-0.2%
May-4.4%
Jun-1.9%
Jul+4.7%
Aug+12.8%
Sep+0.4%
Oct+1.1%
Nov-2.3%
Dec+1.1%
1983
Jan+2.7%
Feb+0.9%
Mar+2.9%
Apr+14.9%
May-4.1%
Jun+8.0%
Jul+0.1%
Aug+0.1%
Sep+6.2%
Oct-0.1%
Nov-6.7%
Dec+3.9%
1982
Jan+11.9%
Feb-1.3%
Mar-3.3%
Apr+7.5%
May-3.2%
Jun-1.3%
Jul+8.2%
Aug+8.8%
Sep+4.1%
Oct+8.8%
Nov+9.5%
Dec+11.2%
1981
Jan-5.2%
Feb+1.1%
Mar-2.9%
Apr-6.0%
May+2.0%
Jun-1.7%
Jul-3.0%
Aug-0.3%
Sep-1.8%
Oct-4.9%
Nov+7.6%
Dec+4.3%
1980
Jan+6.7%
Feb-6.3%
Mar-12.3%
Apr-1.6%
May+2.8%
Jun+6.0%
Jul+11.0%
Aug+1.8%
Sep-2.0%
Oct+3.9%
Nov+3.6%
Dec-0.4%
1979
Jan+3.5%
Feb-1.7%
Mar+5.2%
Apr-0.4%
May-2.1%
Jun-3.4%
Jul-5.0%
Aug+1.6%
Sep-3.1%
Oct-7.9%
Nov+6.0%
Dec-1.4%
1978
Jan-3.0%
Feb-4.4%
Mar-6.2%
Apr+12.9%
May-1.8%
Jun-0.5%
Jul+9.3%
Aug+5.0%
Sep-5.2%
Oct-4.5%
Nov+3.0%
Dec+10.7%
1977
Jan-1.5%
Feb+1.3%
Mar+0.3%
Apr-6.6%
May-4.1%
Jun+7.6%
Jul+1.6%
Aug+0.8%
Sep-2.6%
Oct-1.6%
Nov+3.7%
Dec+3.6%
1976
Jan+14.9%
Feb-0.3%
Mar+2.5%
Apr-3.3%
May+2.0%
Jun+7.8%
Jul-1.6%
Aug+1.3%
Sep+2.9%
Oct-3.5%
Nov+0.5%
Dec+3.1%
1975
Jan+12.1%
Feb+15.1%
Mar-4.2%
Apr+1.8%
May+2.8%
Jun-2.8%
Jul-8.9%
Aug-1.2%
Sep+1.2%
Oct+12.5%
Nov+7.6%
Dec-1.0%
1974
Jan-2.2%
Feb-1.6%
Mar-2.6%
Apr-1.0%
May-6.1%
Jun+0.0%
Jul-5.0%
Aug-4.2%
Sep-17.3%
Oct+19.0%
Nov-5.6%
Dec-5.1%
1973
Jan+8.5%
Feb-0.7%
Mar+0.0%
Apr-5.4%
May-3.3%
Jun+0.5%
Jul-0.7%
Aug-4.0%
Sep-14.2%
Oct+8.7%
Nov-5.0%
Dec-7.0%
1972
Jan+9.4%
Feb+0.3%
Mar+3.8%
Apr+1.0%
May+3.6%
Jun-1.5%
Jul+2.3%
Aug+2.2%
Sep-0.5%
Oct-5.3%
Nov+1.8%
Dec+2.8%
1971
Jan+2.2%
Feb+4.0%
Mar+6.3%
Apr+0.0%
May-8.1%
Jun-3.1%
Jul-8.2%
Aug+5.2%
Sep+0.0%
Oct-1.3%
Nov+2.0%
Dec+10.4%
1970
Jan-8.2%
Feb+1.5%
Mar-0.3%
Apr-12.1%
May-6.2%
Jun-9.9%
Jul+1.2%
Aug+5.6%
Sep+9.5%
Oct+1.4%
Nov+4.5%
Dec+3.6%
1969
Jan-6.2%
Feb-0.7%
Mar+7.0%
Apr+4.2%
May-2.8%
Jun+6.1%
Jul-4.0%
Aug+6.3%
Sep+0.0%
Oct+4.5%
Nov-1.1%
Dec+2.3%
1968
Jan-5.2%
Feb-2.4%
Mar+5.7%
Apr+10.7%
May+5.2%
Jun-0.9%
Jul-4.1%
Aug-1.2%
Sep+0.0%
Oct-8.3%
Nov+8.7%
Dec-5.5%
1967
Jan+7.7%
Feb+7.2%
Mar+5.3%
Apr+10.0%
May-6.2%
Jun+6.6%
Jul+2.1%
Aug-1.6%
Sep+9.9%
Oct+8.2%
Nov+3.1%
Dec+2.3%
1966
Jan-0.6%
Feb+3.7%
Mar+0.6%
Apr+7.7%
May-2.2%
Jun-3.4%
Jul-2.9%
Aug-6.0%
Sep-0.6%
Oct+4.5%
Nov+13.0%
Dec-1.1%
1965
Jan+9.8%
Feb+1.4%
Mar+0.0%
Apr+6.8%
May-1.9%
Jun-3.9%
Jul+4.0%
Aug+4.5%
Sep+2.5%
Oct+4.2%
Nov-1.2%
Dec-5.3%
1964
Jan+6.8%
Feb+5.0%
Mar+4.1%
Apr-3.9%
May+5.4%
Jun-0.6%
Jul-3.2%
Aug-4.7%
Sep-0.7%
Oct-4.2%
Nov-1.5%
Dec-0.7%
1963
Jan+8.9%
Feb-5.5%
Mar+4.8%
Apr+10.1%
May+3.3%
Jun-8.9%
Jul+0.0%
Aug+2.7%
Sep+0.9%
Oct+9.4%
Nov-1.6%
Dec+4.8%
1962
Jan—
Feb-0.7%
Mar-1.4%
Apr-14.5%
May-13.6%
Jun-13.7%
Jul+13.6%
Aug+3.0%
Sep-10.8%
Oct-2.2%
Nov+15.7%
Dec-2.9%
Avg
Jan+3.3%
Feb-0.0%
Mar+0.7%
Apr+1.6%
May+0.7%
Jun-0.4%
Jul+1.7%
Aug+0.3%
Sep-0.4%
Oct+0.2%
Nov+3.3%
Dec+0.4%
Median
Jan+3.1%
Feb-0.1%
Mar+0.9%
Apr+1.0%
May+0.2%
Jun-1.3%
Jul+1.4%
Aug+0.3%
Sep+0.0%
Oct+0.4%
Nov+2.6%
Dec+1.5%
Last 5Y Avg
Jan+5.5%
Feb-6.0%
Mar+2.0%
Apr-4.5%
May+9.5%
Jun+5.0%
Jul-1.3%
Aug+1.2%
Sep+2.5%
Oct+2.4%
Nov+6.2%
Dec+0.9%
Std Dev (σ)
Jan7.9%
Feb5.9%
Mar5.9%
Apr8.3%
May6.1%
Jun5.7%
Jul6.8%
Aug5.6%
Sep7.1%
Oct10.3%
Nov6.7%
Dec6.3%
Consistency (μ/σ)
Jan0.42
Feb-0.01
Mar0.12
Apr0.19
May0.12
Jun-0.07
Jul0.25
Aug0.06
Sep-0.06
Oct0.01
Nov0.49
Dec0.06
Win Rate (%)
Jan59%
Feb49%
Mar58%
Apr52%
May51%
Jun39%
Jul56%
Aug52%
Sep47%
Oct50%
Nov66%
Dec53%
Winning / Losing Months
Jan▲38▼26
Feb▲32▼33
Mar▲38▼27
Apr▲34▼31
May▲33▼32
Jun▲25▼39
Jul▲36▼28
Aug▲33▼31
Sep▲30▼34
Oct▲32▼32
Nov▲42▼22
Dec▲34▼30
Longest Win / Loss Streak
Jan▲5▼3
Feb▲5▼9
Mar▲9▼3
Apr▲5▼4
May▲7▼3
Jun▲5▼9
Jul▲10▼4
Aug▲5▼4
Sep▲5▼5
Oct▲6▼5
Nov▲8▼3
Dec▲5▼4
Best
Jan+31.8%2001
Feb+15.1%1975
Mar+15.6%2016
Apr+19.7%2001
May+28.9%2026
Jun+13.8%2025
Jul+17.2%1997
Aug+17.5%2000
Sep+15.9%2025
Oct+35.4%2002
Nov+23.8%1996
Dec+14.1%2021
Worst
Jan-10.8%2002
Feb-21.2%2026
Mar-14.8%2020
Apr-19.5%2002
May-13.6%1962
Jun-13.7%1962
Jul-14.1%2025
Aug-14.8%1998
Sep-22.6%2002
Oct-23.7%2018
Nov-11.7%2008
Dec-26.3%1992
−26.3%+35.4%
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