Alten SA EGARCH Volatility Analysis
Volatility Prediction for Monday, February 23rd, 2026:57.06% (-1.44%)
Parameter Estimates
| param | t-stat | |
|---|---|---|
| 0.0389 | 15.77 | |
| 0.1343 | 37.60 | |
| 0.9814 | 1,083.21 | |
| -0.0632 | -21.45 |
Estimation Period:
Feb 2, 1999 to Feb 20, 2026
Feb 2, 1999 to Feb 20, 2026
News Impact Curve
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