Highbroad Advanced Material Hefei Co Ltd EGARCH Volatility Analysis
Volatility Prediction for Tuesday, February 10th, 2026:67.55% (-1.43%)
Parameter Estimates
| param | t-stat | |
|---|---|---|
| 0.3915 | 7.73 | |
| 0.2514 | 10.95 | |
| 0.8584 | 45.57 | |
| 0.0538 | 2.48 |
Estimation Period:
Aug 18, 2022 to Feb 6, 2026
Aug 18, 2022 to Feb 6, 2026
News Impact Curve
Volatility Forecasts
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