Antofagasta PLC AGARCH Volatility Analysis
Volatility Prediction for Friday, February 20th, 2026:67.16% (-3.12%)
Parameter Estimates
| param | t-stat | |
|---|---|---|
| 0.0684 | 17.83 | |
| 0.0824 | 41.70 | |
| 0.9076 | 414.63 | |
| -0.0090 | -0.21 |
Estimation Period:
Jan 1, 1990 to Feb 13, 2026
Jan 1, 1990 to Feb 13, 2026
News Impact Curve
Volatility Forecasts
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