Antofagasta PLC Spline-GARCH Volatility Analysis
Volatility Prediction for Friday, February 20th, 2026:67.32% (-2.28%)
Parameter Estimates
| param | t-stat | |
|---|---|---|
| 0.5490 | 7.21 | |
| 0.0877 | 7.12 | |
| 0.8780 | 52.91 | |
| -0.0016 | -2.91 |
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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