Puyang Refractories Group Co Ltd EGARCH Volatility Analysis
Volatility Prediction for Wednesday, February 11th, 2026:41.72% (-2.62%)
Parameter Estimates
| param | t-stat | |
|---|---|---|
| 0.0787 | 15.29 | |
| 0.1997 | 30.83 | |
| 0.9659 | 438.24 | |
| 0.0257 | 5.76 |
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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