Arthavest Tbk Zero Slope Spline-GARCH Volatility Analysis
Volatility Prediction for Wednesday, February 18th, 2026:63.45% (-6.31%)
Parameter Estimates
| param | t-stat | |
|---|---|---|
| 0.7872 | 1.91 | |
| 0.2243 | 5.32 | |
| 0.7336 | 19.10 | |
| -1.2214 | -2.49 | |
| 2.6835 | 3.47 | |
| -2.2079 | -3.15 | |
| 0.8455 | 1.13 | |
| -0.2124 | -0.36 | |
| 0.3995 | 1.01 | |
| -0.5677 | -1.89 | |
| 0.1946 | 0.62 | |
| 0.1297 | 0.39 | |
| 0.0610 | 0.26 |
Estimation Period:
Apr 21, 2003 to Feb 13, 2026
Apr 21, 2003 to Feb 13, 2026
News Impact Curve
Volatility Forecasts
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