PT Harta Djaya Karya TBK Zero Slope Spline-GARCH Volatility Analysis
Volatility Prediction for Monday, February 9th, 2026:144.02% (+3.76%)
Parameter Estimates
| param | t-stat | |
|---|---|---|
| 0.8232 | 3.19 | |
| 0.3012 | 5.41 | |
| 0.6268 | 8.06 | |
| -0.2093 | -1.15 |
Estimation Period:
Feb 12, 2024 to Feb 6, 2026
Feb 12, 2024 to Feb 6, 2026
News Impact Curve
Volatility Forecasts
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