Hainan Expressway Co Ltd Zero Slope Spline-GARCH Volatility Analysis
Volatility Prediction for Monday, February 9th, 2026:29.70% (-0.44%)
Parameter Estimates
| param | t-stat | |
|---|---|---|
| 1.2960 | 6.70 | |
| 0.1552 | 11.15 | |
| 0.8082 | 50.98 | |
| 0.0383 | 3.10 | |
| -0.0632 | -3.29 | |
| 0.0354 | 2.49 | |
| -0.0116 | -1.18 |
Estimation Period:
Feb 6, 1998 to Feb 6, 2026
Feb 6, 1998 to Feb 6, 2026
News Impact Curve
Volatility Forecasts
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