Alstom SA AGARCH Volatility Analysis
Volatility Prediction for Monday, February 16th, 2026:29.76% (+0.07%)
Parameter Estimates
| param | t-stat | |
|---|---|---|
| -0.0027 | -0.27 | |
| 0.0551 | 23.92 | |
| 0.9403 | 389.51 | |
| 1.0445 | 10.83 |
Estimation Period:
Jun 19, 1998 to Feb 13, 2026
Jun 19, 1998 to Feb 13, 2026
News Impact Curve
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