Grupo Aval Acciones y Valores SA Spline-GARCH Volatility Analysis
Volatility Prediction for Monday, February 9th, 2026:27.55% (-4.58%)
Parameter Estimates
| param | t-stat | |
|---|---|---|
| 0.9628 | 3.16 | |
| 0.2099 | 8.50 | |
| 0.6628 | 19.17 | |
| -0.0244 | -0.86 | |
| 0.0307 | 0.83 | |
| 0.0328 | 1.54 | |
| -0.1312 | -3.87 |
Estimation Period:
Feb 18, 2000 to Feb 6, 2026
Feb 18, 2000 to Feb 6, 2026
News Impact Curve
Volatility Forecasts
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