Hengda New Materials Fujian Co Ltd Spline-GARCH Volatility Analysis
Volatility Prediction for Monday, February 9th, 2026:57.17% (-1.26%)
Parameter Estimates
| param | t-stat | |
|---|---|---|
| 2.4760 | 2.18 | |
| 0.2402 | 3.36 | |
| 0.4435 | 4.16 | |
| 18.6438 | 3.57 | |
| -27.3524 | -4.32 | |
| 9.9483 | 2.14 | |
| 2.0370 | 0.30 | |
| -6.2193 | -0.68 | |
| 7.0140 | 0.86 | |
| -8.9001 | -1.68 | |
| 10.5662 | 1.99 | |
| -11.8464 | -1.74 | |
| 10.3075 | 1.10 |
Estimation Period:
Feb 8, 2021 to Feb 6, 2026
Feb 8, 2021 to Feb 6, 2026
News Impact Curve
Volatility Forecasts
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