Antofagasta PLC Zero Slope Spline-GARCH Volatility Analysis
Volatility Prediction for Monday, February 23rd, 2026:65.77% (-2.15%)
Parameter Estimates
| param | t-stat | |
|---|---|---|
| 0.5927 | 8.51 | |
| 0.0853 | 7.16 | |
| 0.8825 | 55.58 | |
| -0.0009 | -6.30 |
Estimation Period:
Jan 1, 1990 to Feb 20, 2026
Jan 1, 1990 to Feb 20, 2026
News Impact Curve
Volatility Forecasts
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