CPFL Energia SA Zero Slope Spline-GARCH Volatility Analysis
Volatility Prediction for Friday, February 6th, 2026:24.23% (-1.80%)
Parameter Estimates
| param | t-stat | |
|---|---|---|
| 1.4282 | 4.32 | |
| 0.1462 | 4.40 | |
| 0.8282 | 26.25 | |
| 0.0450 | 0.38 | |
| -0.2153 | -1.14 | |
| 0.4032 | 2.63 | |
| -0.6729 | -4.53 | |
| 1.1012 | 6.32 | |
| -1.0011 | -6.30 | |
| 0.2939 | 1.77 | |
| 0.1013 | 0.73 |
Estimation Period:
Sep 29, 2004 to Jan 30, 2026
Sep 29, 2004 to Jan 30, 2026
News Impact Curve
Volatility Forecasts
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