Helbor Empreendimentos Sa AGARCH Volatility Analysis
Volatility Prediction for Wednesday, February 11th, 2026:49.81% (-1.20%)
Parameter Estimates
| param | t-stat | |
|---|---|---|
| 0.0371 | 8.02 | |
| 0.0476 | 26.60 | |
| 0.9490 | 524.31 | |
| 0.6245 | 8.96 |
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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