Alta SA AGARCH Volatility Analysis
Volatility Prediction for Friday, February 13th, 2026:42.33% (-0.13%)
Parameter Estimates
| param | t-stat | |
|---|---|---|
| 3.4042 | 19.92 | |
| 0.1651 | 23.58 | |
| 0.5137 | 26.92 | |
| 0.4375 | 4.42 |
Estimation Period:
Nov 21, 2007 to Feb 6, 2026
Nov 21, 2007 to Feb 6, 2026
News Impact Curve
Volatility Forecasts
Other AGARCH Analyses on International Equities