Grazziotin Sa Spline-GARCH Volatility Analysis
Volatility Prediction for Wednesday, February 11th, 2026:48.39% (-1.13%)
Parameter Estimates
| param | t-stat | |
|---|---|---|
| 0.8161 | 2.64 | |
| 0.1110 | 5.21 | |
| 0.7755 | 19.11 | |
| -0.5745 | -1.35 | |
| 0.9549 | 1.57 | |
| -0.7382 | -1.99 | |
| 0.9071 | 2.79 | |
| -1.1353 | -4.28 | |
| 0.8906 | 4.15 | |
| -0.3235 | -1.72 | |
| -0.2158 | -1.11 | |
| 0.5205 | 2.47 | |
| -0.1998 | -0.62 |
Estimation Period:
Jun 22, 2005 to Feb 6, 2026
Jun 22, 2005 to Feb 6, 2026
News Impact Curve
Volatility Forecasts
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