PetroChina Co Ltd GJR-GARCH Volatility Analysis
Volatility Prediction for Friday, February 13th, 2026:31.67% (+0.27%)
Parameter Estimates
| param | t-stat | |
|---|---|---|
| 0.0264 | 12.18 | |
| 0.1457 | 19.50 | |
| 0.8986 | 289.86 | |
| -0.0889 | -10.69 |
Estimation Period:
Nov 5, 2007 to Feb 6, 2026
Nov 5, 2007 to Feb 6, 2026
News Impact Curve
Volatility Forecasts
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