Elvalhalcor Hellenic Copper Zero Slope Spline-GARCH Volatility Analysis
Volatility Prediction for Tuesday, February 10th, 2026:40.12% (-2.50%)
Parameter Estimates
| param | t-stat | |
|---|---|---|
| 1.1500 | 8.92 | |
| 0.0854 | 3.06 | |
| 0.7868 | 12.85 | |
| 0.0058 | 1.88 |
Estimation Period:
Dec 1, 2017 to Feb 6, 2026
Dec 1, 2017 to Feb 6, 2026
News Impact Curve
Volatility Forecasts
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