Polenergia S.A. Zero Slope Spline-GARCH Volatility Analysis
Volatility Prediction for Friday, February 13th, 2026:27.24% (-1.03%)
Parameter Estimates
| param | t-stat | |
|---|---|---|
| 0.7600 | 5.80 | |
| 0.2401 | 5.90 | |
| 0.4844 | 8.72 | |
| -0.4838 | -2.86 | |
| 0.5721 | 2.21 | |
| -0.0001 | -0.00 | |
| -0.1368 | -1.08 | |
| 0.1848 | 1.24 | |
| -0.4436 | -2.94 | |
| 0.6400 | 5.03 | |
| -0.5510 | -4.41 | |
| 0.2192 | 1.78 | |
| 0.0628 | 0.69 |
Estimation Period:
May 16, 2005 to Feb 6, 2026
May 16, 2005 to Feb 6, 2026
News Impact Curve
Volatility Forecasts
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