Petrosea Tbk Pt Zero Slope Spline-GARCH Volatility Analysis
Volatility Prediction for Wednesday, February 18th, 2026:122.71% (-10.73%)
Parameter Estimates
| param | t-stat | |
|---|---|---|
| 1.6452 | 3.72 | |
| 0.1459 | 7.91 | |
| 0.7949 | 27.17 | |
| 0.1955 | 1.98 | |
| -0.2605 | -1.66 | |
| -0.0089 | -0.07 | |
| 0.2135 | 2.10 | |
| -0.2902 | -3.07 | |
| 0.3217 | 3.94 | |
| -0.3572 | -4.52 | |
| 0.3967 | 4.85 | |
| -0.3221 | -5.57 |
Estimation Period:
May 17, 1990 to Feb 13, 2026
May 17, 1990 to Feb 13, 2026
News Impact Curve
Volatility Forecasts
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