Vallourec Sa APARCH Volatility Analysis
Volatility Prediction for Wednesday, February 11th, 2026:32.68% (-0.64%)
Parameter Estimates
| param | t-stat | |
|---|---|---|
| 0.0884 | 6.40 | |
| 0.0731 | 22.16 | |
| 0.9248 | 269.15 | |
| 0.3178 | 10.57 | |
| 1.2683 | 14.87 |
Estimation Period:
Jul 18, 2006 to Feb 6, 2026
Jul 18, 2006 to Feb 6, 2026
News Impact Curve
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