Ifirma Sa Zero Slope Spline-GARCH Volatility Analysis
Volatility Prediction for Friday, February 13th, 2026:32.50% (+1.00%)
Parameter Estimates
| param | t-stat | |
|---|---|---|
| 2.0822 | 5.44 | |
| 0.1806 | 5.25 | |
| 0.4499 | 6.66 | |
| 0.2717 | 2.96 | |
| -0.4291 | -3.11 | |
| 0.3488 | 3.51 | |
| -0.3677 | -3.10 | |
| 0.3146 | 2.54 | |
| -0.2491 | -2.82 | |
| 0.1651 | 3.11 |
Estimation Period:
Dec 11, 2008 to Feb 6, 2026
Dec 11, 2008 to Feb 6, 2026
News Impact Curve
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