Direcional Engenharia Sa Zero Slope Spline-GARCH Volatility Analysis
Volatility Prediction for Monday, February 9th, 2026:54.11% (+9.33%)
Parameter Estimates
| param | t-stat | |
|---|---|---|
| 0.7994 | 11.88 | |
| 0.0998 | 4.85 | |
| 0.8284 | 23.92 | |
| -0.0020 | -2.47 |
Estimation Period:
Nov 20, 2009 to Feb 6, 2026
Nov 20, 2009 to Feb 6, 2026
News Impact Curve
Volatility Forecasts
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