Stef SA AGARCH Volatility Analysis
Volatility Prediction for Thursday, February 12th, 2026:19.69% (-1.28%)
Parameter Estimates
| param | t-stat | |
|---|---|---|
| 0.5416 | 32.96 | |
| 0.2178 | 42.38 | |
| 0.5708 | 75.52 | |
| 0.1709 | 3.67 |
Estimation Period:
Jun 29, 1998 to Feb 6, 2026
Jun 29, 1998 to Feb 6, 2026
News Impact Curve
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