Elvalhalcor Hellenic Copper APARCH Volatility Analysis
Volatility Prediction for Wednesday, February 11th, 2026:86.35% (-1.40%)
Parameter Estimates
| param | t-stat | |
|---|---|---|
| 0.0180 | 3.46 | |
| 0.0785 | 12.15 | |
| 0.9215 | 191.27 | |
| -0.0778 | -1.47 | |
| 1.9838 | 16.04 |
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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