Qing Song Health Co Ltd Zero Slope Spline-GARCH Volatility Analysis
Volatility Prediction for Wednesday, February 11th, 2026:55.67% (-0.32%)
Parameter Estimates
| param | t-stat | |
|---|---|---|
| 0.8333 | 1.17 | |
| 0.5156 | 2.32 | |
| 0.2150 | 2.01 | |
| -46.7997 | -1.93 | |
| 79.7688 | 2.34 | |
| -59.5137 | -1.86 | |
| 44.4115 | 1.21 | |
| -28.3893 | -1.03 | |
| 17.9113 | 0.73 | |
| -2.7508 | -0.10 | |
| -24.4848 | -1.03 | |
| 43.0194 | 2.64 | |
| -32.8348 | -4.09 |
Estimation Period:
Dec 27, 2022 to Feb 6, 2026
Dec 27, 2022 to Feb 6, 2026
News Impact Curve
Volatility Forecasts
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