Pt Arkora Hydro Tbk Zero Slope Spline-GARCH Volatility Analysis
Volatility Prediction for Wednesday, February 18th, 2026:137.37% (-8.50%)
Parameter Estimates
| param | t-stat | |
|---|---|---|
| 2.3412 | 3.45 | |
| 0.0975 | 2.27 | |
| 0.6554 | 4.08 | |
| 10.6656 | 2.80 | |
| -14.9272 | -2.59 | |
| 9.7674 | 1.90 | |
| -8.3008 | -1.48 | |
| 0.3942 | 0.07 | |
| 8.9967 | 1.90 | |
| -10.6929 | -3.39 |
Estimation Period:
Jul 8, 2022 to Feb 13, 2026
Jul 8, 2022 to Feb 13, 2026
News Impact Curve
Volatility Forecasts
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