S&P/CLX IGPA (Indice General de Precios y Acciones) CLP Total Return Index Zero Slope Spline-GARCH Volatility Analysis
Volatility Prediction for Friday, February 6th, 2026:17.79% (+1.37%)
Parameter Estimates
| param | t-stat | |
|---|---|---|
| 1.1672 | 4.13 | |
| 0.1463 | 12.23 | |
| 0.8181 | 59.59 | |
| 0.0089 | 0.20 | |
| 0.0051 | 0.08 | |
| -0.0638 | -1.50 | |
| 0.1422 | 3.22 | |
| -0.1642 | -3.63 | |
| 0.0761 | 1.83 | |
| 0.0544 | 1.34 | |
| -0.1103 | -2.57 | |
| 0.0602 | 2.02 |
Estimation Period:
Jan 1, 1990 to Dec 30, 2025
Jan 1, 1990 to Dec 30, 2025
News Impact Curve
Volatility Forecasts
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