Contax Participacoes SA Spline-GARCH Volatility Analysis
Volatility Prediction for Monday, February 9th, 2026:52.57% (-2.98%)
Parameter Estimates
| param | t-stat | |
|---|---|---|
| 0.8414 | 4.89 | |
| 0.1421 | 6.99 | |
| 0.7927 | 26.91 | |
| 0.3187 | 2.50 | |
| -0.4766 | -2.62 | |
| 0.4178 | 3.37 | |
| -0.5092 | -3.88 | |
| 0.2720 | 2.02 | |
| 0.0647 | 0.40 | |
| -0.2493 | -1.31 | |
| 0.3401 | 1.53 |
Estimation Period:
Aug 29, 2005 to Feb 6, 2026
Aug 29, 2005 to Feb 6, 2026
News Impact Curve
Volatility Forecasts
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