Henan Yuneng Holdings Co Ltd GJR-GARCH Volatility Analysis
Volatility Prediction for Tuesday, February 24th, 2026:97.74% (+10.73%)
Parameter Estimates
| param | t-stat | |
|---|---|---|
| 0.2704 | 20.59 | |
| 0.1288 | 27.03 | |
| 0.8625 | 245.45 | |
| -0.0360 | -4.96 |
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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