Yifeng Pharmacy Chain Co., Ltd. Zero Slope Spline-GARCH Volatility Analysis
Volatility Prediction for Tuesday, February 24th, 2026:26.91% (+0.60%)
Parameter Estimates
| param | t-stat | |
|---|---|---|
| 1.6463 | 7.94 | |
| 0.0954 | 3.56 | |
| 0.5142 | 4.33 | |
| -2.7078 | -5.23 | |
| 5.5798 | 7.14 | |
| -4.1731 | -7.58 | |
| 1.4795 | 3.12 | |
| -0.0488 | -0.10 | |
| -0.0104 | -0.02 | |
| -1.0374 | -2.04 | |
| 2.2093 | 4.50 | |
| -2.3011 | -4.24 | |
| 1.4193 | 3.18 |
Estimation Period:
Feb 24, 2015 to Feb 13, 2026
Feb 24, 2015 to Feb 13, 2026
News Impact Curve
Volatility Forecasts
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