Hipromine SA GJR-GARCH Volatility Analysis
Volatility Prediction for Tuesday, February 17th, 2026:39.69% (-2.07%)
Parameter Estimates
| param | t-stat | |
|---|---|---|
| 1.8544 | 11.20 | |
| 0.2771 | 5.25 | |
| 0.6351 | 28.76 | |
| -0.2150 | -3.63 |
Estimation Period:
Jul 14, 2022 to Feb 13, 2026
Jul 14, 2022 to Feb 13, 2026
News Impact Curve
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