As the holidays approach, bullish sentiment often returns to the markets. This phenomenon is very welcome among traders and speculators, especially as it brings with it potentially interesting opportunities to make some extra cash before Christmas. So let's take a more in-depth look at the Santa Claus Rally and tell you when it starts or what to watch out for.
What is a Santa Claus rally?
The Santa Claus Rally is a seasonal trend in the stock market during which stocks tend to appreciate towards the end of the fiscal year. This phenomenon was first noticed by Yale Hirsch, and described in his 1972 book The Stock Trader's Almanac. Historically, the Santa Claus Rally has occurred 76% of the time between 1950 and 2019. According to the Stock Trader's Almanac, the market rose an average of 1.3% each year during this period.
What possibly causes the Santa Claus Rally?
While statistically it looks interesting, the markets can never predict exactly if and when the Santa Claus Rally will take place. For example, the media sometimes refer to the Santa Claus Rally as the period that begins on Thanksgiving day, a moving holiday that falls on the 4th Thursday in November in the US, and continues throughout December. According to Hirsch, the Santa Claus rally occurs in the last week before December 25 and lasts until January 2.
The week after the Christmas holidays, however, is traditionally very quiet. Which makes sense. Many market participants are taking their holidays and volumes are low. This low liquidity then creates more of a sideways movement, which can sometimes see sharp volatility swings that last a few minutes or seconds. These then tend to occur during the Asian session, where liquidity is much lower than in the London or New York sessions.
For the purposes of this article, we will understand that the Santa Claus Rally occurs 5 days before the Christmas holiday. We can see how this phenomenon has manifested itself over the last 20 years in the following figure:
Price changes in the SP500 index in the last week before the Christmas holidays. Source: www.investopedia.com
We can see that in most cases in this period there was a rise in the share price, which in two cases exceeded 4%. In eight cases, however, the growth was less than 1% and in three cases there were even losses. The Santa Claus Rally is therefore a phenomenon that is statistically probable, but not guaranteed, and the amount of index appreciation during this period is highly variable.
Let us now look at the broader picture, namely the seasonality of the last quarter of the year:
Seasonality on the SP 500 index. Source: www.charts.equityclock.com
We can see that the index added an average of 1.3% in October, 1.8% in November and 0.9% in December. Of course, this is just a statistic and there have been times when the index has posted losses during the period.