nikolai-alexander.com

Market research

The Santa Claus rally since 1950: up in 58 of 76 years, but the last three missed

The Santa Claus rally is one of the best-known calendar patterns in the stock market: the S&P 500 tends to rise in the last days of December and the first days of January. I went through every year since 1950 to answer the questions people actually ask about it: how often it happens, how much it brings, whether it is real, and what a missed rally meant for the year after.

Key findings

  • In the 7 trading days of the Santa Claus rally, the S&P 500 rose in 58 of 76 years since 1950, by 1.25% on average (median 1.2%). Any 7 trading days of the year brought 0.25% on average and rose 58% of the time.
  • Over the full history, the pattern is real: random 7-day stretches almost never matched that record (about 1 in 5,000 tries). It has faded, though: +0.8% on average since 2000, +0.5% over the last 10 years, little more than any 7 trading days (+0.4%).
  • It missed in 2023, 2024 and 2025, the first three misses in a row since at least 1950. All three were small: −0.9%, −0.5% and −0.1%.
  • “If Santa Claus should fail to call, bears may come to Broad and Wall” mostly did not hold: after a miss, the S&P 500 rose over the rest of the year in 13 of 17 cases, by 8.2% on average (after a rally: 9.1%). It did precede the bear markets of 1969, 2000 and 2008.
  • The 2026 window runs from 24 December 2026 to 5 January 2027. Since the end of October, the S&P 500 is up 0.2%, while the average season was at +1.1% by this date.

What is the Santa Claus rally, and when is it in 2026?

The usual definition comes from Yale Hirsch, who described the pattern in the Stock Trader’s Almanac in 1972: the last five trading days of December plus the first two trading days of January, seven trading days in total. The return is measured from the close of the trading day before the window to the close of the second trading day of January.

In 2026, Christmas Day and New Year’s Day both fall on a Friday, so the window is:

Measured fromClose of Wed, 23 Dec 2026
Window startsThu, 24 Dec 2026
Window endsClose of Tue, 5 Jan 2027

The seven trading days are 24, 28, 29, 30 and 31 December and 4 and 5 January. 24 December is a half day on the NYSE. Many people use “Santa Claus rally” more loosely for any rise in December, or for the whole stretch from November to January. This page covers both: the strict seven days first, then the wider season from November to February.

How often does the Santa Claus rally happen?

In 58 of 76 years since 1950, about 3 years in 4. There is no Santa Claus rally every year: it missed in 18 years.

Rally: the window ended higher Missed: the window ended lower Average, +1.25%
S&P 500 price index, return from the close before the last five trading days of December to the close of the second trading day of January. The year is the December of the window. Hover for the dates and what followed.

The misses: 1955, 1966, 1968, 1977, 1979, 1981, 1984, 1990, 1992, 1993, 1999, 2004, 2007, 2014, 2015, 2023, 2024 and 2025. Most of them were small: 10 of the 18 lost less than 1.5%.

Misses used to come alone or in pairs (1992–93, 2014–15). The three in a row from 2023 to 2025 are a first in this data. The longest run of rallies lasted ten years, from 1956 to 1965, and the most recent one lasted seven, from 2016 to 2022.

Average return of the Santa Claus rally

+1.25% on average in seven trading days, +1.2% in the median year, about five times what an ordinary stretch of seven trading days brought.

S&P 500, 1950–2025AverageMedianUp
Santa Claus rally window (7 trading days)+1.25%+1.21%58 of 76 (76%)
Any 7 trading days of the year+0.25%+0.41%58%
Any single trading day+0.04%53%

The median is almost as high as the average, so the result is not carried by a few big years. Without the four best and four worst windows, the average is still +1.2%.

Is the Santa Claus rally real, or has it faded?

Over 76 years, yes: it is far too consistent to be luck. Since 2000, and especially over the last 10 to 20 years, it has become much weaker, and the recent record could just as well be chance.

To check whether the Santa Claus rally is more than luck, I drew one random seven-day stretch from each of the 76 years and repeated this 20,000 times. A random set like that averaged +0.25% and rose in 58% of the years. Only 4 of the 20,000 random sets reached an average of +1.25%, and only 16 reached 58 positive years out of 76. Chance alone does not explain the full record.

Split into periods, the effect weakens over time:

PeriodSanta windowUpAny 7 daysLuck as good
1950–1971+1.48%19 of 22+0.25%about 1 in 650
1972–1999+1.47%20 of 28+0.29%about 1 in 160
2000–2025+0.80%19 of 26+0.21%about 1 in 7
2006–2025 (last 20)+0.55%14 of 20+0.27%about 1 in 3
2016–2025 (last 10)+0.48%7 of 10+0.38%about 1 in 2

Averages. “Luck as good”: how often one random seven-day stretch per year matched the Santa window’s average over the same years (20,000 tries). 1950–1971 is before Hirsch named the pattern.

The table shows three things:

Ten or twenty years are too few to say the effect is gone, but anyone counting on it should look at the recent numbers rather than the long-run +1.25%.

Day by day: where the gains come from

Santa Claus rally window Other days Average trading day, +0.04%
Average daily return of the S&P 500 on each trading day, counted back from the last trading day of December (−1) and forward from the first trading day of January (+1), 76 years, 1950/51 to 2025/26. Hover for the share of up days.

Every day of the window was above the average day. The strongest were the fourth-to-last trading day of December (+0.28% on average, up in 67% of years) and the second trading day of January (+0.32%, also up in 67%). Right after the window, the third to sixth trading days of January were below average. Hirsch picked the seven days by looking at the data, so part of this sharp edge is how the window was chosen.

The wider pattern is a strong second half of December:

S&P 500, 1950–2025AverageMedianUp
1 to 15 December+0.08%+0.47%44 of 76 (58%)
16 to 31 December+1.33%+1.13%59 of 76 (78%)

Almost all of December’s gain came in its second half. The first half was as good as a coin flip.

If Santa Claus fails to call: does a missed rally mean a bad year?

Hirsch’s rhyme says “If Santa Claus should fail to call, bears may come to Broad and Wall.” The table shows what followed the 17 misses whose next year is complete, measured from the last day of the window, so the window itself is not counted again:

From the end of the window toAfter a miss (17)After a rally (58)
the end of January, average+1.3%+0.4%
the end of March, average+1.8%+1.5%
the end of the year, average+8.2%+9.1%
the end of the year, median+7.4%+11.3%
the end of the year, up13 of 17 (76%)41 of 58 (71%)
a fall of 10% or more at some point in the year4 of 17 (24%)22 of 58 (38%)

After a miss, the rest of the year was a little weaker in the median, but rose just as often, and deep falls were not more common. The difference is well within what chance can produce with 17 cases.

The rhyme probably sticks because it was right three times when it mattered: the window failed before the bear markets of 1969 (−11% that year), 2000 (−10%, the start of the dot-com crash) and 2008 (−38%, the financial crisis). It also failed before strong years like 1980 (+26%), 1985 (+26%), 1991 (+26%) and 2024 (+23%). And a rally did not protect anyone: it came before 1974 (−30%), 2002 (−23%) and 2022 (−19%).

The most recent misses: after the 2023 miss, the S&P 500 gained 23% in 2024. After the 2024 miss, it fell more than 10% by April 2025, then ended 2025 up 16%.

The bigger picture: November to February

Average of 76 seasons, 1950/51–2025/26 Middle 50% Full range 2026/27 season so far
Daily closes of the S&P 500 price index (no dividends), rebased to 0% at the last close of October, by calendar day. Weekends and holidays carry the last close. Thin gray lines: the individual seasons. Shaded column: the 2026 Santa Claus rally window. Hover for the values of a day.

The average season climbed steadily through November and December and flattened out in February. By the end of December the S&P 500 was up 3.3% on average from the end of October, higher in 59 of 76 seasons. By the end of February it was up 4.4%, higher in 54 of 76.

Month, 1950–2026AverageMedianUpRank of 12 (average)
November+1.86%+2.03%70%1st
December+1.41%+1.41%72%3rd, most often up of all months
January+1.08%+1.56%61%5th
February−0.04%+0.27%53%11th, only September was weaker
All months+0.75%+1.00%61%

November and December together are the more robust part of the season: up 3.3% on average against 1.5% for any two months, and still +2.7% (up in 19 of 26 years) since 2000, when the strict seven-day window weakened.

Where the 2026 season stands

From the close of 30 October 2026 (7,580) to 12 November (7,592), the S&P 500 is up 0.2%. On the same date, the average season stood at +1.1%, and the middle half of all seasons ranged from −0.3% to +2.6%: 52 of 76 seasons were further ahead. A slow start says little about the rally window, though:

Nasdaq, Russell 2000 and the Dow

The same seven days in other indices, over the years each index has existed in the data:

IndexYearsAverageMedianUpS&P 500, same years
Nasdaq Composite1972–2025+1.60%+1.50%39 of 54+1.15%
Russell 2000 (small caps)1988–2025+1.26%+1.20%27 of 38+0.81%
Dow Jones Industrial Average1992–2025+0.73%+0.94%26 of 34+0.68%

The Nasdaq and small caps gained a bit more than the S&P 500, as they usually move more in both directions. How often the window rose was about the same everywhere.

In midterm years

2026 is a midterm election year. In the 19 midterm years since 1950, the Santa Claus rally came 16 times (+1.4% on average), against 42 of 57 in the other years (+1.2%). November and December together rose 3.6% on average in midterm years and 3.2% in the others. With 19 cases, that is no real difference. For the bigger midterm pattern, see the S&P 500 over the presidential cycle.

What it means in practice

Read these numbers as a base rate, not as a forecast: they describe what happened in 76 Decembers, each with its own rates, recessions and news.

History: every Santa Claus rally since 1950

The return of each window, and what followed from its last day to the end of January and to the end of the year.

All 76 years, 1950–2025
YearWindowSanta windowThen to end of JanThen to end of year
202524 Dec 2025 – 5 Jan 2026−0.11%+0.5%open
202424 Dec 2024 – 3 Jan 2025−0.53%+1.7%+15.2%
202322 Dec 2023 – 3 Jan 2024−0.88%+3.0%+25.0%
202223 Dec 2022 – 4 Jan 2023+0.80%+5.8%+23.8%
202127 Dec 2021 – 4 Jan 2022+1.43%−5.8%−19.9%
202024 Dec 2020 – 5 Jan 2021+1.00%−0.3%+27.9%
201924 Dec 2019 – 3 Jan 2020+0.34%−0.3%+16.1%
201824 Dec 2018 – 3 Jan 2019+1.29%+10.5%+32.0%
201722 Dec 2017 – 3 Jan 2018+1.06%+4.1%−7.6%
201623 Dec 2016 – 4 Jan 2017+0.43%+0.4%+17.7%
201524 Dec 2015 – 5 Jan 2016−2.30%−3.8%+11.0%
201424 Dec 2014 – 5 Jan 2015−2.96%−1.3%+1.2%
201324 Dec 2013 – 3 Jan 2014+0.18%−2.7%+12.4%
201224 Dec 2012 – 3 Jan 2013+2.04%+2.7%+26.7%
201123 Dec 2011 – 4 Jan 2012+1.86%+2.7%+11.7%
201027 Dec 2010 – 4 Jan 2011+1.07%+1.3%−1.0%
200924 Dec 2009 – 5 Jan 2010+1.42%−5.5%+10.7%
200824 Dec 2008 – 5 Jan 2009+7.45%−11.0%+20.2%
200724 Dec 2007 – 3 Jan 2008−2.51%−4.7%−37.6%
200622 Dec 2006 – 4 Jan 2007+0.003%+1.4%+3.5%
200523 Dec 2005 – 4 Jan 2006+0.42%+0.5%+11.4%
200427 Dec 2004 – 4 Jan 2005−1.82%−0.6%+5.1%
200324 Dec 2003 – 5 Jan 2004+2.39%+0.8%+8.0%
200224 Dec 2002 – 3 Jan 2003+1.25%−5.8%+22.4%
200124 Dec 2001 – 3 Jan 2002+1.78%−3.0%−24.5%
200022 Dec 2000 – 3 Jan 2001+5.70%+1.4%−14.8%
199927 Dec 1999 – 4 Jan 2000−4.04%−0.4%−5.7%
199824 Dec 1998 – 5 Jan 1999+1.32%+2.8%+18.0%
199724 Dec 1997 – 5 Jan 1998+4.04%+0.3%+25.8%
199624 Dec 1996 – 3 Jan 1997+0.15%+5.1%+29.7%
199522 Dec 1995 – 3 Jan 1996+1.77%+2.4%+19.2%
199423 Dec 1994 – 4 Jan 1995+0.22%+2.1%+33.7%
199327 Dec 1993 – 4 Jan 1994−0.10%+3.2%−1.6%
199224 Dec 1992 – 5 Jan 1993−1.07%+1.0%+7.4%
199124 Dec 1991 – 3 Jan 1992+5.68%−2.5%+3.9%
199024 Dec 1990 – 3 Jan 1991−2.97%+6.8%+29.6%
198922 Dec 1989 – 3 Jan 1990+4.05%−8.3%−8.0%
198823 Dec 1988 – 4 Jan 1989+0.92%+6.5%+26.5%
198724 Dec 1987 – 5 Jan 1988+2.16%−0.6%+7.4%
198624 Dec 1986 – 5 Jan 1987+2.37%+8.7%−2.0%
198524 Dec 1985 – 3 Jan 1986+1.11%+0.4%+14.8%
198424 Dec 1984 – 3 Jan 1985−0.57%+9.2%+28.4%
198323 Dec 1983 – 4 Jan 1984+1.99%−2.0%+0.3%
198227 Dec 1982 – 4 Jan 1983+1.17%+2.8%+16.7%
198124 Dec 1981 – 5 Jan 1982−1.85%+0.3%+17.2%
198024 Dec 1980 – 5 Jan 1981+1.97%−6.1%−11.2%
197924 Dec 1979 – 3 Jan 1980−2.20%+8.5%+29.0%
197822 Dec 1978 – 3 Jan 1979+3.26%+2.2%+10.4%
197723 Dec 1977 – 4 Jan 1978−0.30%−4.6%+2.8%
197627 Dec 1976 – 4 Jan 1977+0.82%−3.5%−10.0%
197524 Dec 1975 – 5 Jan 1976+4.34%+8.9%+16.1%
197424 Dec 1974 – 3 Jan 1975+7.20%+8.9%+27.5%
197324 Dec 1973 – 3 Jan 1974+6.69%−3.2%−31.3%
197221 Dec 1972 – 3 Jan 1973+3.12%−3.0%−18.4%
197127 Dec 1971 – 4 Jan 1972+1.34%+1.8%+15.6%
197024 Dec 1970 – 5 Jan 1971+1.89%+4.4%+11.2%
196924 Dec 1969 – 5 Jan 1970+3.58%−9.0%−1.4%
196824 Dec 1968 – 3 Jan 1969−1.16%−0.9%−11.5%
196722 Dec 1967 – 3 Jan 1968+0.30%−3.6%+8.6%
196623 Dec 1966 – 4 Jan 1967−1.40%+7.5%+19.8%
196527 Dec 1965 – 4 Jan 1966+0.08%+0.7%−12.9%
196424 Dec 1964 – 5 Jan 1965+0.57%+3.5%+9.2%
196324 Dec 1963 – 3 Jan 1964+2.29%+2.0%+12.3%
196224 Dec 1962 – 3 Jan 1963+1.72%+3.9%+17.7%
196122 Dec 1961 – 3 Jan 1962+0.38%−3.2%−11.3%
196023 Dec 1960 – 4 Jan 1961+1.69%+5.9%+22.6%
195924 Dec 1959 – 5 Jan 1960+2.43%−7.9%−3.8%
195823 Dec 1958 – 5 Jan 1959+3.63%−0.4%+7.6%
195724 Dec 1957 – 3 Jan 1958+3.52%+2.0%+35.1%
195621 Dec 1956 – 3 Jan 1957+1.15%−4.0%−14.2%
195523 Dec 1955 – 4 Jan 1956−0.90%−2.6%+3.7%
195427 Dec 1954 – 4 Jan 1955+2.97%+0.6%+24.9%
195324 Dec 1953 – 5 Jan 1954+1.66%+3.9%+43.3%
195224 Dec 1952 – 5 Jan 1953+1.79%−1.1%−6.9%
195124 Dec 1951 – 3 Jan 1952+1.57%+1.1%+11.3%
195022 Dec 1950 – 3 Jan 1951+3.55%+4.7%+14.9%

Year = the December of the window. The window ends in January of the following year, so “end of year” means the end of that following year.

Data and notes