PetroChina Co Ltd AGARCH Volatility Analysis
Volatility Prediction for Friday, February 27th, 2026:31.14% (-1.14%)
Parameter Estimates
| param | t-stat | |
|---|---|---|
| 0.1242 | 23.80 | |
| 0.0815 | 39.65 | |
| 0.8903 | 446.03 | |
| 0.0117 | 0.27 |
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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