Guangzhou Metro Design & Research Institute Co Ltd Zero Slope Spline-GARCH Volatility Analysis
Volatility Prediction for Tuesday, February 24th, 2026:18.87% (-0.35%)
Parameter Estimates
| param | t-stat | |
|---|---|---|
| 1.1569 | 4.50 | |
| 0.1297 | 3.22 | |
| 0.6633 | 6.74 | |
| -0.5802 | -0.40 | |
| 1.4636 | 0.66 | |
| -1.8701 | -1.21 | |
| 2.6821 | 2.07 | |
| -3.9075 | -3.42 | |
| 3.3097 | 3.53 |
Estimation Period:
Oct 22, 2020 to Feb 13, 2026
Oct 22, 2020 to Feb 13, 2026
News Impact Curve
Volatility Forecasts
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