Vallourec Sa AGARCH Volatility Analysis
Volatility Prediction for Friday, February 13th, 2026:32.96% (+2.42%)
Parameter Estimates
| param | t-stat | |
|---|---|---|
| 0.1721 | 7.86 | |
| 0.0853 | 28.80 | |
| 0.8944 | 417.37 | |
| 0.9928 | 9.91 |
Estimation Period:
Jul 18, 2006 to Feb 6, 2026
Jul 18, 2006 to Feb 6, 2026
News Impact Curve
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