Inepar Industria Construcoes Zero Slope Spline-GARCH Volatility Analysis
Volatility Prediction for Friday, February 13th, 2026:72.23% (-5.17%)
Parameter Estimates
| param | t-stat | |
|---|---|---|
| 1.1472 | 4.14 | |
| 0.1079 | 5.45 | |
| 0.7846 | 20.74 | |
| 0.1478 | 2.05 | |
| -0.0882 | -0.87 | |
| -0.1960 | -2.47 | |
| 0.2593 | 2.87 | |
| -0.2401 | -2.76 | |
| 0.1713 | 2.96 |
Estimation Period:
Jun 24, 2008 to Feb 6, 2026
Jun 24, 2008 to Feb 6, 2026
News Impact Curve
Volatility Forecasts
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