Neogrid Participacoes S.A. Spline-GARCH Volatility Analysis
Volatility Prediction for Friday, February 13th, 2026:22.48% (+1.86%)
Parameter Estimates
| param | t-stat | |
|---|---|---|
| 3.7281 | 4.58 | |
| 0.2385 | 4.37 | |
| 0.0000 | 0.00 | |
| 14.3111 | 6.91 | |
| -19.4381 | -6.17 | |
| 7.1882 | 3.11 | |
| -2.2454 | -1.02 | |
| -2.4124 | -1.08 | |
| 6.7072 | 3.22 | |
| -5.7490 | -2.68 | |
| -0.3815 | -0.16 | |
| 3.0007 | 0.92 |
Estimation Period:
Dec 17, 2020 to Feb 6, 2026
Dec 17, 2020 to Feb 6, 2026
News Impact Curve
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