Sinopec Shanghai Petrochemical Co Ltd Zero Slope Spline-GARCH Volatility Analysis
Volatility Prediction for Monday, February 9th, 2026:44.05% (-3.27%)
Parameter Estimates
| param | t-stat | |
|---|---|---|
| 1.3859 | 6.04 | |
| 0.1011 | 8.59 | |
| 0.8344 | 48.52 | |
| 0.2059 | 3.39 | |
| -0.2864 | -3.13 | |
| 0.0255 | 0.42 | |
| 0.1728 | 3.22 | |
| -0.2356 | -3.98 | |
| 0.2301 | 3.44 | |
| -0.2456 | -3.43 | |
| 0.2649 | 3.46 | |
| -0.2091 | -2.29 | |
| 0.1042 | 1.37 |
Estimation Period:
Jul 26, 1993 to Feb 6, 2026
Jul 26, 1993 to Feb 6, 2026
News Impact Curve
Volatility Forecasts
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