Alta SA Zero Slope Spline-GARCH Volatility Analysis
Volatility Prediction for Tuesday, February 10th, 2026:42.03% (-0.24%)
Parameter Estimates
| param | t-stat | |
|---|---|---|
| 1.1009 | 10.55 | |
| 0.1771 | 6.02 | |
| 0.4300 | 5.19 | |
| 0.0153 | 0.82 | |
| 0.0046 | 0.17 | |
| -0.0484 | -2.80 | |
| 0.0396 | 3.42 |
Estimation Period:
Nov 21, 2007 to Feb 6, 2026
Nov 21, 2007 to Feb 6, 2026
News Impact Curve
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