Southern Petrochem Ind Corp Zero Slope Spline-GARCH Volatility Analysis
Volatility Prediction for Tuesday, February 10th, 2026:47.42% (+5.99%)
Parameter Estimates
| param | t-stat | |
|---|---|---|
| 1.9520 | 6.78 | |
| 0.1113 | 9.07 | |
| 0.8049 | 36.50 | |
| 0.0499 | 5.29 | |
| -0.0684 | -4.99 | |
| 0.0262 | 2.96 | |
| -0.0122 | -1.55 | |
| 0.0075 | 1.22 |
Estimation Period:
Jan 2, 1990 to Feb 6, 2026
Jan 2, 1990 to Feb 6, 2026
News Impact Curve
Volatility Forecasts
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