Sona Topas Tourism TBK (Pt) Zero Slope Spline-GARCH Volatility Analysis
Volatility Prediction for Wednesday, February 11th, 2026:120.58% (-12.87%)
Parameter Estimates
| param | t-stat | |
|---|---|---|
| 1.2251 | 0.03 | |
| 0.2115 | 0.00 | |
| 0.7885 | 0.01 | |
| -1.2056 | -0.00 | |
| 0.0229 | 0.00 | |
| 1.2464 | 0.72 | |
| 0.3799 | 0.13 | |
| -0.7417 | -0.09 | |
| 0.3445 | 0.01 | |
| 0.6824 | 0.00 | |
| -2.3636 | -0.01 | |
| 3.0850 | 0.03 | |
| -1.9287 | -0.05 |
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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