PetroChina Co Ltd GJR-GARCH Volatility Analysis
Volatility Prediction for Monday, February 23rd, 2026:35.39% (+1.92%)
Parameter Estimates
| param | t-stat | |
|---|---|---|
| 0.0731 | 13.85 | |
| 0.0599 | 18.48 | |
| 0.9232 | 295.53 | |
| 0.0007 | 0.14 |
Estimation Period:
Apr 7, 2000 to Feb 20, 2026
Apr 7, 2000 to Feb 20, 2026
News Impact Curve
Volatility Forecasts
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