Jiangxi Wannianqing Cement Co Ltd Zero Slope Spline-GARCH Volatility Analysis
Volatility Prediction for Friday, February 13th, 2026:22.95% (+2.76%)
Parameter Estimates
| param | t-stat | |
|---|---|---|
| 0.9851 | 4.18 | |
| 0.1064 | 9.68 | |
| 0.8406 | 51.37 | |
| -0.0708 | -0.81 | |
| 0.2122 | 1.66 | |
| -0.2550 | -2.49 | |
| 0.1286 | 1.48 | |
| -0.0807 | -1.10 | |
| 0.2205 | 2.97 | |
| -0.3023 | -4.32 | |
| 0.2021 | 2.75 | |
| -0.0446 | -0.71 |
Estimation Period:
Sep 23, 1997 to Feb 6, 2026
Sep 23, 1997 to Feb 6, 2026
News Impact Curve
Volatility Forecasts
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