Dongguan Yiheda Automation Co Ltd Zero Slope Spline-GARCH Volatility Analysis
Volatility Prediction for Monday, February 9th, 2026:29.40% (-3.14%)
Parameter Estimates
| param | t-stat | |
|---|---|---|
| 1.3611 | 4.46 | |
| 0.1543 | 2.23 | |
| 0.4533 | 2.23 | |
| 3.4886 | 2.03 | |
| -6.3882 | -2.57 | |
| 5.5152 | 2.82 | |
| -3.2220 | -1.55 | |
| 1.1886 | 0.50 | |
| -3.2635 | -1.11 | |
| 4.4919 | 1.96 |
Estimation Period:
Jul 23, 2021 to Feb 6, 2026
Jul 23, 2021 to Feb 6, 2026
News Impact Curve
Volatility Forecasts
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