Elvalhalcor Hellenic Copper Spline-GARCH Volatility Analysis
Volatility Prediction for Wednesday, February 11th, 2026:40.51% (-2.38%)
Parameter Estimates
| param | t-stat | |
|---|---|---|
| 1.2813 | 8.76 | |
| 0.0837 | 3.02 | |
| 0.7841 | 12.12 | |
| 0.0240 | 2.22 |
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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