Zhejiang Hengda NEW Material Zero Slope Spline-GARCH Volatility Analysis
Volatility Prediction for Thursday, February 12th, 2026:35.31% (+5.07%)
Parameter Estimates
| param | t-stat | |
|---|---|---|
| 3.7349 | 2.39 | |
| 0.3525 | 1.99 | |
| 0.1314 | 0.94 | |
| 46.7905 | 4.55 | |
| -67.5457 | -4.64 | |
| 31.8773 | 3.13 | |
| -12.4839 | -0.87 | |
| -6.4048 | -0.32 | |
| 16.5485 | 0.93 | |
| -11.5390 | -1.24 |
Estimation Period:
Aug 22, 2023 to Feb 6, 2026
Aug 22, 2023 to Feb 6, 2026
News Impact Curve
Volatility Forecasts
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