Sonel SA Zero Slope Spline-GARCH Volatility Analysis
Volatility Prediction for Tuesday, February 10th, 2026:27.21% (-0.47%)
Parameter Estimates
| param | t-stat | |
|---|---|---|
| 2.6623 | 5.49 | |
| 0.1021 | 3.94 | |
| 0.7227 | 10.04 | |
| 0.4099 | 3.91 | |
| -0.4934 | -2.80 | |
| 0.0848 | 0.53 | |
| -0.0065 | -0.04 | |
| 0.1239 | 0.92 | |
| -0.2950 | -2.32 | |
| 0.3098 | 2.88 | |
| -0.1749 | -2.42 |
Estimation Period:
Aug 15, 2008 to Feb 6, 2026
Aug 15, 2008 to Feb 6, 2026
News Impact Curve
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