Straits Times Index (^STI)
Seasonality Analysis
Straits Times Index Annual Seasonality Statistics
Straits Times Index Monthly Seasonality Performance
| Month | Avg Return | Win Rate | Strength |
|---|---|---|---|
| January | 0.17% | Moderate | |
| February | -0.50% | Weak | |
| March | 0.96% | Moderate | |
| April | 1.76% | Strong | |
| May | -1.91% | Very Weak | |
| June | 0.48% | Weak | |
| July BEST | 2.25% | Strong | |
| August WORST | -2.13% | Very Weak | |
| September | -1.01% | Weak | |
| October | 0.24% | Moderate | |
| November | 0.64% | Moderate | |
| December | 0.93% | Moderate |
Straits Times Index 2026 vs Historical Pattern
Straits Times Index Interactive Seasonality Chart
Straits Times Index Pattern Scanner
Straits Times Index Seasonal Historical Performance
About Straits Times Index (^STI) Seasonality
Straits Times Index (^STI) has been analyzed using 27 years of historical data to identify seasonal patterns. Classified under Indices, Straits Times Index shows distinct seasonal tendencies based on historical data.
The strongest month for Straits Times Index is historically July, with an average return of 2.25% and a win rate of 73%. Conversely, August tends to be the weakest month, averaging -2.13% return.
Looking at the full calendar year, Straits Times Index has an average annual return of 1.88% with an overall monthly win rate of 55.3%. Out of 12 months, 8 typically show positive average returns.
The seasonal pattern for Straits Times Index has a consistency score of 35.4 (Poor), based on 27 years of data. Higher consistency means the seasonal pattern has been more reliable across different market conditions.
Straits Times Index Seasonality FAQ
What is the best month to buy Straits Times Index (^STI)?
Historically, July has been the best month for Straits Times Index, with an average return of 2.25% and a win rate of 73%. However, past performance does not guarantee future results.
What is the worst month for Straits Times Index (^STI)?
Based on historical data, August has been the weakest month for Straits Times Index, with an average return of -2.13%. This is a historical observation and does not guarantee future results.
How reliable is ^STI seasonality data?
The seasonality analysis for Straits Times Index is based on 27 years of historical price data. While seasonal patterns can provide useful insights, they should be combined with other forms of analysis. Past patterns do not guarantee future performance.
How can I use Straits Times Index seasonality in my trading?
Use Straits Times Index (^STI) seasonality as one factor in your analysis. Identify historically strong and weak months, combine with other research methods. SeasOptima provides premium tools including interactive charts, pattern scanning, and historical performance data for deeper analysis.