Helio SA AGARCH Volatility Analysis
Volatility Prediction for Tuesday, February 10th, 2026:39.30% (-0.68%)
Parameter Estimates
| param | t-stat | |
|---|---|---|
| 2.4606 | 21.36 | |
| 0.1537 | 25.96 | |
| 0.5783 | 39.89 | |
| -0.4137 | -3.40 |
Estimation Period:
May 14, 2007 to Feb 6, 2026
May 14, 2007 to Feb 6, 2026
News Impact Curve
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