Hapvida Participac Zero Slope Spline-GARCH Volatility Analysis
Volatility Prediction for Tuesday, February 10th, 2026:70.39% (+0.17%)
Parameter Estimates
| param | t-stat | |
|---|---|---|
| 0.8204 | 5.24 | |
| 0.0791 | 3.02 | |
| 0.7428 | 7.83 | |
| 0.4643 | 0.54 | |
| 0.6307 | 0.38 | |
| -3.1437 | -1.69 | |
| 4.3269 | 2.72 | |
| -3.9839 | -4.52 | |
| 1.7872 | 2.88 | |
| 0.9874 | 1.03 | |
| -1.7143 | -1.79 |
Estimation Period:
Apr 25, 2018 to Feb 6, 2026
Apr 25, 2018 to Feb 6, 2026
News Impact Curve
Volatility Forecasts
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