Cia de Saneamento Basico do Estado de Sao Paulo Zero Slope Spline-GARCH Volatility Analysis
Volatility Prediction for Monday, February 16th, 2026:25.23% (-1.20%)
Parameter Estimates
| param | t-stat | |
|---|---|---|
| 1.8655 | 6.03 | |
| 0.0999 | 6.65 | |
| 0.8143 | 33.35 | |
| 0.0372 | 2.05 | |
| -0.0524 | -1.94 | |
| 0.0361 | 2.23 | |
| -0.0417 | -3.59 | |
| 0.0318 | 3.81 |
Estimation Period:
Jun 4, 1997 to Feb 13, 2026
Jun 4, 1997 to Feb 13, 2026
News Impact Curve
Volatility Forecasts
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