SDI Ltd Zero Slope Spline-GARCH Volatility Analysis
Volatility prediction for Thursday, May 21st, 2026
1 Day
44.23%
decreased by 1.82%
1 Week
44.43%
decreased by 1.62%
1 Month
44.86%
decreased by 1.19%
Analysis last updated: Thursday, May 21, 2026 at 05:52 PM UTC
News Impact Curve
How returns affect tomorrow's volatilityVolatility Forecast
How volatility evolves over timeParameter Estimates
| param | t-stat | |
|---|---|---|
| 1.7335 | 6.46 | |
| 0.0756 | 5.67 | |
| 0.8312 | 23.07 | |
| 0.2582 | 4.84 | |
| -0.2317 | -2.94 | |
| -0.1740 | -2.62 | |
| 0.2435 | 3.44 | |
| -0.1918 | -2.32 | |
| 0.2224 | 2.07 | |
| -0.1785 | -1.88 |
Estimation Period:
Aug 8, 2001 to May 15, 2026
Aug 8, 2001 to May 15, 2026
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