Alpha Services and Holdings SA Zero Slope Spline-GARCH Volatility Analysis
Volatility Prediction for Friday, February 13th, 2026:45.50% (-2.73%)
Parameter Estimates
| param | t-stat | |
|---|---|---|
| 1.4890 | 3.89 | |
| 0.1033 | 10.22 | |
| 0.8699 | 66.95 | |
| 0.0644 | 1.18 | |
| -0.0276 | -0.38 | |
| -0.0983 | -1.74 | |
| 0.1059 | 1.91 | |
| 0.0242 | 0.48 | |
| -0.2191 | -3.95 | |
| 0.2764 | 3.58 | |
| -0.2293 | -2.58 | |
| 0.1540 | 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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