State Grid Yingda Co Ltd Spline-GARCH Volatility Analysis
Volatility Prediction for Monday, February 9th, 2026:36.73% (-1.19%)
Parameter Estimates
| param | t-stat | |
|---|---|---|
| 1.0957 | 5.25 | |
| 0.0963 | 6.46 | |
| 0.8272 | 34.25 | |
| 0.0804 | 0.60 | |
| -0.2182 | -1.18 | |
| 0.1552 | 1.45 | |
| 0.1382 | 1.22 | |
| -0.3821 | -2.82 | |
| 0.4945 | 3.73 | |
| -0.5341 | -4.70 | |
| 0.3652 | 2.42 | |
| 0.0524 | 0.21 |
Estimation Period:
Oct 10, 2003 to Feb 6, 2026
Oct 10, 2003 to Feb 6, 2026
News Impact Curve
Volatility Forecasts
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