Zhejiang Heda Technology Co Ltd Zero Slope Spline-GARCH Volatility Analysis
Volatility Prediction for Friday, February 13th, 2026:28.87% (-0.90%)
Parameter Estimates
| param | t-stat | |
|---|---|---|
| 0.8392 | 3.56 | |
| 0.1475 | 2.84 | |
| 0.7251 | 8.75 | |
| -1.1205 | -1.34 | |
| 2.1374 | 1.67 | |
| -2.2115 | -2.39 | |
| 1.8038 | 2.83 |
Estimation Period:
Sep 28, 2021 to Feb 6, 2026
Sep 28, 2021 to Feb 6, 2026
News Impact Curve
Volatility Forecasts
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