Helbor Empreendimentos Sa EGARCH Volatility Analysis
Volatility Prediction for Tuesday, February 10th, 2026:49.40% (+3.53%)
Parameter Estimates
| param | t-stat | |
|---|---|---|
| 0.0296 | 13.62 | |
| 0.1188 | 24.16 | |
| 0.9907 | 1,301.87 | |
| -0.0179 | -4.25 |
Estimation Period:
Oct 31, 2007 to Feb 6, 2026
Oct 31, 2007 to Feb 6, 2026
News Impact Curve
Volatility Forecasts
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