Indospring TBK (Pt) Zero Slope Spline-GARCH Volatility Analysis
Volatility Prediction for Friday, February 13th, 2026:195.11% (+49.37%)
Parameter Estimates
| param | t-stat | |
|---|---|---|
| 1.7747 | 3.64 | |
| 0.1746 | 7.15 | |
| 0.7464 | 22.86 | |
| 0.1722 | 0.91 | |
| -0.3221 | -1.05 | |
| 0.0583 | 0.24 | |
| 0.4138 | 1.98 | |
| -0.5733 | -2.87 | |
| 0.3825 | 1.82 | |
| -0.2244 | -0.86 | |
| 0.2329 | 0.84 | |
| -0.2203 | -1.09 |
Estimation Period:
Aug 10, 1990 to Feb 6, 2026
Aug 10, 1990 to Feb 6, 2026
News Impact Curve
Volatility Forecasts
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