Tubacex SA Zero Slope Spline-GARCH Volatility Analysis
Volatility Prediction for Monday, February 9th, 2026:27.13% (-1.11%)
Parameter Estimates
| param | t-stat | |
|---|---|---|
| 0.8597 | 7.37 | |
| 0.1267 | 8.65 | |
| 0.7564 | 28.06 | |
| -0.1228 | -3.72 | |
| 0.1466 | 3.01 | |
| -0.0255 | -0.81 | |
| 0.0491 | 1.79 | |
| -0.0847 | -3.20 | |
| 0.0240 | 0.93 | |
| 0.0499 | 1.86 | |
| -0.0719 | -2.57 | |
| 0.0518 | 2.53 |
Estimation Period:
Jan 1, 1990 to Feb 6, 2026
Jan 1, 1990 to Feb 6, 2026
News Impact Curve
Volatility Forecasts
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