PT Grahaprima Suksesmandiri Zero Slope Spline-GARCH Volatility Analysis
Volatility Prediction for Wednesday, February 11th, 2026:82.68% (-8.35%)
Parameter Estimates
| param | t-stat | |
|---|---|---|
| 2.3447 | 3.50 | |
| 0.3435 | 2.31 | |
| 0.2629 | 2.36 | |
| 42.5621 | 2.41 | |
| -69.2281 | -2.15 | |
| 60.5473 | 2.25 | |
| -72.5130 | -2.87 | |
| 59.1529 | 1.90 | |
| -24.7701 | -0.96 | |
| 16.1431 | 0.84 | |
| -18.3350 | -0.56 | |
| 3.7110 | 0.10 | |
| 2.6674 | 0.12 |
Estimation Period:
Mar 29, 2023 to Feb 6, 2026
Mar 29, 2023 to Feb 6, 2026
News Impact Curve
Volatility Forecasts
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