PT Graha Mitra Asia TBK Spline-GARCH Volatility Analysis
Volatility Prediction for Wednesday, February 18th, 2026:80.77% (-1.90%)
Parameter Estimates
| param | t-stat | |
|---|---|---|
| 1.4193 | 6.71 | |
| 0.1965 | 5.41 | |
| 0.6753 | 10.28 | |
| 0.3571 | 2.14 |
Estimation Period:
Jun 22, 2023 to Feb 13, 2026
Jun 22, 2023 to Feb 13, 2026
News Impact Curve
Volatility Forecasts
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