Pt Sariguna Primatirta Tbk Spline-GARCH Volatility Analysis
Volatility Prediction for Wednesday, February 11th, 2026:32.20% (-3.11%)
Parameter Estimates
| param | t-stat | |
|---|---|---|
| 1.0282 | 4.51 | |
| 0.1532 | 5.27 | |
| 0.7663 | 19.46 | |
| 0.1001 | 0.52 | |
| -0.3148 | -0.95 | |
| 0.5942 | 2.30 | |
| -0.9104 | -3.57 |
Estimation Period:
May 8, 2017 to Feb 6, 2026
May 8, 2017 to Feb 6, 2026
News Impact Curve
Volatility Forecasts
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