Henan Yuneng Holdings Co Ltd Zero Slope Spline-GARCH Volatility Analysis
Volatility Prediction for Tuesday, February 24th, 2026:93.99% (+9.75%)
Parameter Estimates
| param | t-stat | |
|---|---|---|
| 1.4159 | 6.43 | |
| 0.1217 | 9.84 | |
| 0.8357 | 50.20 | |
| 0.1130 | 4.63 | |
| -0.1665 | -4.44 | |
| 0.0664 | 2.63 | |
| -0.0091 | -0.41 | |
| -0.0066 | -0.40 |
Estimation Period:
Jan 22, 1998 to Feb 13, 2026
Jan 22, 1998 to Feb 13, 2026
News Impact Curve
Volatility Forecasts
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