The Santa Claus Rally is a well-known seasonal effect.
Looking at the last 25 years, the S&P 500 shows an average gain of ~0.54% over the 5 business days starting on December 29.
However, the effect weakens significantly in recent periods:
This suggests the Santa Rally has deteriorated over time. What used to be a strong seasonal tendency now appears less reliable, especially in modern market regimes.
Seasonality provides useful historical context, but it should not be used as a standalone trading signal.
Looking at the last 25 years, the S&P 500 shows an average gain of ~0.54% over the 5 business days starting on December 29.
However, the effect weakens significantly in recent periods:
- Last 10 years: ~0.27%, already close to the average weekly P&L of the S&P 500
- Last 5 years: ~-0.22%
This suggests the Santa Rally has deteriorated over time. What used to be a strong seasonal tendency now appears less reliable, especially in modern market regimes.
Seasonality provides useful historical context, but it should not be used as a standalone trading signal.
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Quant Developer | Pine Script v6 | Python & R
12+ yrs system. trading, hedge fund experience
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Futures & options
💼 Hire/Consulting:
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🎓 Pine Code With AI:
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12+ yrs system. trading, hedge fund experience
Indicators, strategies & screeners
Futures & options
💼 Hire/Consulting:
qntly.com/hire
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Отказ от ответственности
Информация и публикации не предназначены для предоставления и не являются финансовыми, инвестиционными, торговыми или другими видами советов или рекомендаций, предоставленных или одобренных TradingView. Подробнее читайте в Условиях использования.