Puyang Refractories Group Co Ltd Zero Slope Spline-GARCH Volatility Analysis
Volatility Prediction for Tuesday, February 10th, 2026:40.35% (-2.16%)
Parameter Estimates
| param | t-stat | |
|---|---|---|
| 1.5672 | 12.20 | |
| 0.0979 | 6.61 | |
| 0.8586 | 37.48 | |
| 0.0039 | 5.55 |
Estimation Period:
Apr 25, 2008 to Feb 6, 2026
Apr 25, 2008 to Feb 6, 2026
News Impact Curve
Volatility Forecasts
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