Elvalhalcor Hellenic Copper Spline-GARCH Volatility Analysis
Volatility Prediction for Tuesday, February 10th, 2026:71.98% (+58.98%)
Parameter Estimates
| param | t-stat | |
|---|---|---|
| 14.0605 | 140,604,600.00 | |
| 0.4781 | 4,781,460.00 | |
| 0.4709 | 4,709,330.00 | |
| 78.9006 | 789,006,100.00 | |
| -608.7931 | -6,087,931,000.00 | |
| 696.4539 | 6,964,539,000.00 | |
| 820.0213 | 8,200,213,000.00 | |
| -1,745.2110 | -17,452,110,000.00 | |
| 806.2357 | 8,062,357,000.00 | |
| -5.7882 | -57,882,030.00 | |
| -218.3396 | -2,183,396,000.00 |
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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