Islamic Holding Group Zero Slope Spline-GARCH Volatility Analysis
Volatility Prediction for Sunday, February 15th, 2026:25.52% (-2.02%)
Parameter Estimates
| param | t-stat | |
|---|---|---|
| 1.7591 | 5.28 | |
| 0.1320 | 7.59 | |
| 0.7892 | 30.37 | |
| -0.0153 | -0.07 | |
| 0.2522 | 0.70 | |
| -0.3837 | -1.55 | |
| 0.1997 | 0.91 | |
| -0.1033 | -0.49 | |
| 0.1724 | 0.87 | |
| -0.3921 | -2.04 | |
| 0.6082 | 3.53 | |
| -0.6358 | -3.47 | |
| 0.4380 | 2.74 |
Estimation Period:
Apr 12, 2008 to Feb 12, 2026
Apr 12, 2008 to Feb 12, 2026
News Impact Curve
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