PetroChina Co Ltd APARCH Volatility Analysis
Volatility Prediction for Monday, February 23rd, 2026:36.28% (+2.19%)
Parameter Estimates
| param | t-stat | |
|---|---|---|
| 0.0576 | 13.62 | |
| 0.0725 | 24.03 | |
| 0.9209 | 279.74 | |
| 0.0053 | 0.29 | |
| 1.4674 | 32.61 |
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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