PT Amman Mineral Internasion Spline-GARCH Volatility Analysis
Volatility Prediction for Wednesday, February 18th, 2026:101.79% (+1.67%)
Parameter Estimates
| param | t-stat | |
|---|---|---|
| 0.8321 | 2.96 | |
| 0.1851 | 1.84 | |
| 0.2422 | 0.62 | |
| 5.8242 | 0.36 | |
| -26.8749 | -1.05 | |
| 52.6630 | 2.25 | |
| -59.8661 | -2.02 | |
| 40.1799 | 1.39 | |
| 2.4287 | 0.12 | |
| -38.9591 | -2.14 | |
| 40.5658 | 2.62 | |
| -26.6956 | -1.85 | |
| 35.5545 | 1.28 |
Estimation Period:
Jul 7, 2023 to Feb 13, 2026
Jul 7, 2023 to Feb 13, 2026
News Impact Curve
Volatility Forecasts
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