Grand Hall Enterprise Co Ltd Zero Slope Spline-GARCH Volatility Analysis
Volatility Prediction for Monday, February 9th, 2026:20.14% (-1.54%)
Parameter Estimates
| param | t-stat | |
|---|---|---|
| 1.1875 | 5.82 | |
| 0.2301 | 6.79 | |
| 0.6074 | 12.07 | |
| 0.2594 | 3.87 | |
| -0.4606 | -4.75 | |
| 0.3881 | 5.80 | |
| -0.4214 | -5.41 | |
| 0.3969 | 4.17 | |
| -0.2443 | -2.05 | |
| 0.1557 | 1.24 | |
| -0.0981 | -1.09 |
Estimation Period:
Jun 4, 2003 to Feb 6, 2026
Jun 4, 2003 to Feb 6, 2026
News Impact Curve
Volatility Forecasts
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