Guangzhou Port Company Limited Zero Slope Spline-GARCH Volatility Analysis
Volatility Prediction for Monday, February 9th, 2026:24.11% (-4.41%)
Parameter Estimates
| param | t-stat | |
|---|---|---|
| 2.8497 | 2.60 | |
| 0.2714 | 4.81 | |
| 0.5410 | 8.95 | |
| 2.4904 | 1.68 | |
| -4.1073 | -2.02 | |
| 3.5652 | 2.71 | |
| -4.0043 | -3.04 | |
| 4.9114 | 3.55 | |
| -5.6850 | -3.50 | |
| 4.1870 | 2.64 | |
| -1.2867 | -0.92 | |
| -0.1735 | -0.11 | |
| -0.0042 | -0.00 |
Estimation Period:
Mar 29, 2017 to Feb 6, 2026
Mar 29, 2017 to Feb 6, 2026
News Impact Curve
Volatility Forecasts
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