Straits Times Index STI GAS-GARCH Student T Volatility Analysis
Volatility prediction for Thursday, May 21st, 2026
1 Day
11.33%
decreased by 0.01%
1 Week
11.55%
increased by 0.21%
1 Month
12.32%
increased by 0.98%
Analysis last updated: Thursday, May 21, 2026 at 09:15 AM UTC
News Impact Curve
How returns affect tomorrow's volatilityVolatility Forecast
How volatility evolves over timeParameter Estimates
| param | t-stat | |
|---|---|---|
| 1.2687 | 6.96 | |
| 0.0951 | 40.92 | |
| 0.9866 | 494.55 | |
| 6.8048 | 7.90 |
Estimation Period:
Jan 1, 1990 to May 15, 2026
Jan 1, 1990 to May 15, 2026
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