PetroChina Co Ltd Spline-GARCH Volatility Analysis
Volatility Prediction for Monday, February 9th, 2026:33.41% (-0.13%)
Parameter Estimates
| param | t-stat | |
|---|---|---|
| 1.9697 | 5.10 | |
| 0.0648 | 6.67 | |
| 0.9066 | 66.84 | |
| 0.1340 | 4.48 | |
| -0.2042 | -4.18 | |
| 0.1065 | 2.92 | |
| -0.0287 | -1.07 | |
| -0.0372 | -0.90 |
Estimation Period:
Apr 7, 2000 to Feb 6, 2026
Apr 7, 2000 to Feb 6, 2026
News Impact Curve
Volatility Forecasts
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