Yunnan Coal Energy Co Ltd Zero Slope Spline-GARCH Volatility Analysis
Volatility Prediction for Monday, February 9th, 2026:75.60% (-3.83%)
Parameter Estimates
| param | t-stat | |
|---|---|---|
| 1.3699 | 4.11 | |
| 0.1282 | 9.98 | |
| 0.8241 | 48.82 | |
| -0.0808 | -0.68 | |
| 0.0099 | 0.06 | |
| 0.4535 | 3.42 | |
| -0.7567 | -6.85 | |
| 0.5500 | 6.03 | |
| -0.2526 | -2.72 | |
| 0.0913 | 0.77 | |
| -0.0139 | -0.10 | |
| 0.0226 | 0.16 | |
| -0.0377 | -0.37 |
Estimation Period:
Jan 23, 1997 to Feb 6, 2026
Jan 23, 1997 to Feb 6, 2026
News Impact Curve
Volatility Forecasts
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