China High-Speed Railway Technology Co Ltd Zero Slope Spline-GARCH Volatility Analysis
Volatility Prediction for Tuesday, February 10th, 2026:40.52% (-0.39%)
Parameter Estimates
| param | t-stat | |
|---|---|---|
| 1.2194 | 3.90 | |
| 0.1533 | 8.76 | |
| 0.7685 | 31.32 | |
| -0.0359 | -0.49 | |
| -0.0030 | -0.03 | |
| 0.1297 | 2.80 | |
| -0.1739 | -4.64 | |
| 0.1462 | 4.20 | |
| -0.1318 | -3.37 | |
| 0.1393 | 3.01 | |
| -0.0981 | -2.62 |
Estimation Period:
May 7, 1992 to Feb 6, 2026
May 7, 1992 to Feb 6, 2026
News Impact Curve
Volatility Forecasts
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