Neogrid Participacoes S.A. Zero Slope Spline-GARCH Volatility Analysis
Volatility Prediction for Wednesday, February 11th, 2026:26.91% (+3.99%)
Parameter Estimates
| param | t-stat | |
|---|---|---|
| 3.8512 | 4.76 | |
| 0.2394 | 4.38 | |
| 0.0000 | 0.00 | |
| 14.4438 | 7.08 | |
| -19.5319 | -6.25 | |
| 7.1077 | 3.08 | |
| -2.1906 | -0.99 | |
| -2.4004 | -1.08 | |
| 6.6062 | 3.19 | |
| -5.5121 | -2.63 | |
| -0.9050 | -0.44 | |
| 4.4060 | 2.86 |
Estimation Period:
Dec 17, 2020 to Feb 6, 2026
Dec 17, 2020 to Feb 6, 2026
News Impact Curve
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