Sona Topas Tourism TBK (Pt) Spline-GARCH Volatility Analysis
Volatility Prediction for Wednesday, February 11th, 2026:131.83% (-12.03%)
Parameter Estimates
| param | t-stat | |
|---|---|---|
| 1.0038 | 0.00 | |
| 0.2052 | 0.00 | |
| 0.7948 | 0.00 | |
| -1.5930 | -0.00 | |
| 1.6803 | 0.00 | |
| -0.0748 | -0.00 | |
| 0.2289 | 0.02 | |
| -0.8158 | -0.01 | |
| 1.5150 | 0.02 |
Estimation Period:
Sep 18, 1992 to Feb 6, 2026
Sep 18, 1992 to Feb 6, 2026
News Impact Curve
Volatility Forecasts
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