Isa Energia Brasil sa Zero Slope Spline-GARCH Volatility Analysis
Volatility Prediction for Wednesday, February 11th, 2026:20.20% (-0.45%)
Parameter Estimates
| param | t-stat | |
|---|---|---|
| 1.3333 | 3.90 | |
| 0.0536 | 3.33 | |
| 0.9304 | 40.82 | |
| 0.0672 | 0.49 | |
| -0.1540 | -0.63 | |
| -0.0081 | -0.04 | |
| 0.4524 | 2.03 | |
| -0.6838 | -2.86 | |
| 0.5019 | 2.36 | |
| -0.3101 | -1.80 | |
| 0.1859 | 0.93 | |
| -0.0340 | -0.22 |
Estimation Period:
Jan 4, 2000 to Feb 6, 2026
Jan 4, 2000 to Feb 6, 2026
News Impact Curve
Volatility Forecasts
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