CPFL Energia SA Zero Slope Spline-GARCH Volatility Analysis
Volatility Prediction for Thursday, February 19th, 2026:23.59% (+3.46%)
Parameter Estimates
| param | t-stat | |
|---|---|---|
| 1.4914 | 4.38 | |
| 0.1455 | 4.59 | |
| 0.8304 | 27.71 | |
| 0.1989 | 0.86 | |
| -0.4627 | -1.26 | |
| 0.3844 | 1.47 | |
| -0.0050 | -0.02 | |
| -0.8156 | -3.13 | |
| 1.8664 | 7.32 | |
| -1.6868 | -5.38 | |
| 0.4699 | 1.23 | |
| -0.0214 | -0.07 | |
| 0.1513 | 0.69 |
Estimation Period:
Sep 29, 2004 to Feb 13, 2026
Sep 29, 2004 to Feb 13, 2026
News Impact Curve
Volatility Forecasts
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