PetroChina Co Ltd GARCH Volatility Analysis
Volatility Prediction for Monday, February 9th, 2026:34.30% (+0.29%)
Parameter Estimates
| param | t-stat | |
|---|---|---|
| 0.0340 | 15.87 | |
| 0.1123 | 28.20 | |
| 0.8857 | 255.16 |
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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