Elvalhalcor Hellenic Copper GJR-GARCH Volatility Analysis
Volatility Prediction for Tuesday, February 10th, 2026:87.36% (+2.24%)
Parameter Estimates
| param | t-stat | |
|---|---|---|
| 0.0178 | 3.54 | |
| 0.0890 | 8.38 | |
| 0.9216 | 212.15 | |
| -0.0213 | -1.05 |
Estimation Period:
Jan 31, 2018 to Feb 6, 2026
Jan 31, 2018 to Feb 6, 2026
News Impact Curve
Volatility Forecasts
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