Sinopec Oilfield Service Corp GJR-GARCH Volatility Analysis
Volatility Prediction for Tuesday, February 10th, 2026:81.86% (-6.01%)
Parameter Estimates
| param | t-stat | |
|---|---|---|
| 0.2227 | 22.32 | |
| 0.1722 | 22.91 | |
| 0.8450 | 195.61 | |
| -0.0754 | -7.54 |
Estimation Period:
Apr 11, 1995 to Feb 6, 2026
Apr 11, 1995 to Feb 6, 2026
News Impact Curve
Volatility Forecasts
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