Pt Putra Mandiri Jembar Tbk Zero Slope Spline-GARCH Volatility Analysis
Volatility Prediction for Friday, February 13th, 2026:54.51% (-12.50%)
Parameter Estimates
| param | t-stat | |
|---|---|---|
| 2.9977 | 3.61 | |
| 0.3450 | 3.98 | |
| 0.3887 | 3.87 | |
| 8.2905 | 2.95 | |
| -10.7012 | -2.09 | |
| 3.2087 | 0.70 | |
| -3.3075 | -0.96 | |
| 4.9370 | 2.29 | |
| -3.0138 | -1.52 | |
| 2.2073 | 1.12 | |
| -4.3696 | -2.82 | |
| 3.9948 | 4.12 |
Estimation Period:
Dec 18, 2019 to Feb 6, 2026
Dec 18, 2019 to Feb 6, 2026
News Impact Curve
Volatility Forecasts
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