Henan Zhongyuan Expressway Co Ltd Spline-GARCH Volatility Analysis
Volatility Prediction for Friday, February 6th, 2026:33.07% (-2.18%)
Parameter Estimates
| param | t-stat | |
|---|---|---|
| 0.7925 | 4.21 | |
| 0.1159 | 5.88 | |
| 0.8388 | 34.73 | |
| -0.0975 | -3.58 | |
| 0.1446 | 3.78 | |
| -0.0737 | -2.87 | |
| 0.0724 | 2.06 |
Estimation Period:
Aug 8, 2003 to Jan 30, 2026
Aug 8, 2003 to Jan 30, 2026
News Impact Curve
Volatility Forecasts
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