Hengyuan Refining Co Bhd Spline-GARCH Volatility Analysis
Volatility Prediction for Thursday, February 12th, 2026:43.94% (+3.87%)
Parameter Estimates
| param | t-stat | |
|---|---|---|
| 1.5822 | 2.98 | |
| 0.1146 | 6.64 | |
| 0.8462 | 32.69 | |
| 0.1163 | 2.96 | |
| -0.2059 | -3.78 | |
| 0.1489 | 3.33 | |
| -0.1110 | -2.41 | |
| 0.1172 | 2.88 | |
| -0.0642 | -1.71 | |
| -0.0480 | -1.14 | |
| 0.1001 | 1.31 |
Estimation Period:
Jan 2, 1990 to Feb 6, 2026
Jan 2, 1990 to Feb 6, 2026
News Impact Curve
Volatility Forecasts
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