Helio SA GARCH Volatility Analysis
Volatility Prediction for Wednesday, February 11th, 2026:42.25% (+2.45%)
Parameter Estimates
| param | t-stat | |
|---|---|---|
| 2.3414 | 20.10 | |
| 0.1484 | 24.97 | |
| 0.5990 | 40.18 |
Estimation Period:
May 14, 2007 to Feb 6, 2026
May 14, 2007 to Feb 6, 2026
News Impact Curve
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