Nexa Resources Atacocha SAA Zero Slope Spline-GARCH Volatility Analysis
Volatility Prediction for Thursday, February 19th, 2026:101.29% (-6.19%)
Parameter Estimates
| param | t-stat | |
|---|---|---|
| 0.6393 | 4.22 | |
| 0.1195 | 5.49 | |
| 0.7908 | 19.59 | |
| -0.3101 | -1.79 | |
| 0.5264 | 2.21 | |
| -0.2316 | -1.60 | |
| -0.2464 | -1.61 | |
| 0.6122 | 3.50 | |
| -0.7063 | -2.90 | |
| 0.7139 | 2.47 | |
| -0.5321 | -2.63 |
Estimation Period:
Mar 2, 2007 to Feb 13, 2026
Mar 2, 2007 to Feb 13, 2026
News Impact Curve
Volatility Forecasts
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