Grandtech C.G. Systems Inc Zero Slope Spline-GARCH Volatility Analysis
Volatility Prediction for Tuesday, February 10th, 2026:20.35% (+0.56%)
Parameter Estimates
| param | t-stat | |
|---|---|---|
| 1.3504 | 6.49 | |
| 0.1482 | 7.40 | |
| 0.7156 | 17.06 | |
| -0.0150 | -0.23 | |
| -0.0418 | -0.43 | |
| 0.1301 | 1.74 | |
| -0.0964 | -1.25 | |
| -0.0462 | -0.57 | |
| 0.1633 | 1.87 | |
| -0.1143 | -1.56 |
Estimation Period:
Sep 12, 2006 to Feb 6, 2026
Sep 12, 2006 to Feb 6, 2026
News Impact Curve
Volatility Forecasts
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