Vallourec SA AGARCH Volatility Analysis
Volatility Prediction for Monday, February 23rd, 2026:30.16% (+0.40%)
Parameter Estimates
| param | t-stat | |
|---|---|---|
| 0.2367 | 18.38 | |
| 0.0942 | 53.46 | |
| 0.8661 | 439.19 | |
| 1.0592 | 18.35 |
Estimation Period:
Jan 1, 1990 to Feb 20, 2026
Jan 1, 1990 to Feb 20, 2026
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