Webuild SpA Zero Slope Spline-GARCH Volatility Analysis
Volatility Prediction for Friday, February 13th, 2026:31.47% (+1.36%)
Parameter Estimates
| param | t-stat | |
|---|---|---|
| 0.6695 | 6.67 | |
| 0.1573 | 8.55 | |
| 0.6836 | 22.11 | |
| -0.0591 | -2.79 | |
| 0.0790 | 2.41 | |
| -0.0207 | -0.88 | |
| -0.0183 | -0.94 | |
| 0.0477 | 2.48 | |
| -0.0557 | -2.92 | |
| 0.0400 | 2.83 |
Estimation Period:
Jan 1, 1990 to Feb 6, 2026
Jan 1, 1990 to Feb 6, 2026
News Impact Curve
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