Astra International Tbk (Pt) GJR-GARCH Volatility Analysis
Volatility Prediction for Wednesday, February 18th, 2026:48.41% (-2.02%)
Parameter Estimates
| param | t-stat | |
|---|---|---|
| 0.2930 | 16.18 | |
| 0.1151 | 18.01 | |
| 0.8236 | 119.55 | |
| 0.0853 | 5.68 |
Estimation Period:
Apr 4, 1990 to Feb 13, 2026
Apr 4, 1990 to Feb 13, 2026
News Impact Curve
Volatility Forecasts
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