Jhsf Participacoes Sa Spline-GARCH Volatility Analysis
Volatility Prediction for Friday, February 13th, 2026:31.43% (-0.24%)
Parameter Estimates
| param | t-stat | |
|---|---|---|
| 0.9898 | 5.50 | |
| 0.0833 | 5.04 | |
| 0.8405 | 25.14 | |
| -0.2265 | -2.73 | |
| 0.4244 | 3.54 | |
| -0.2815 | -4.56 | |
| 0.0809 | 1.77 | |
| -0.0119 | -0.24 | |
| 0.0225 | 0.30 |
Estimation Period:
Apr 12, 2007 to Feb 6, 2026
Apr 12, 2007 to Feb 6, 2026
News Impact Curve
Volatility Forecasts
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