Pt Centratama Telekomunikasi Zero Slope Spline-GARCH Volatility Analysis
Volatility Prediction for Wednesday, February 18th, 2026:85.22% (-3.16%)
Parameter Estimates
| param | t-stat | |
|---|---|---|
| 3.3468 | 4.75 | |
| 0.1887 | 6.90 | |
| 0.6732 | 14.78 | |
| 0.3353 | 0.98 | |
| 0.2693 | 0.55 | |
| -1.6021 | -5.44 | |
| 1.8173 | 6.94 | |
| -1.1465 | -4.27 | |
| 0.3237 | 1.08 | |
| 0.2936 | 0.95 | |
| -0.7839 | -3.10 | |
| 1.0441 | 4.28 | |
| -0.8238 | -3.81 |
Estimation Period:
Sep 12, 2002 to Feb 13, 2026
Sep 12, 2002 to Feb 13, 2026
News Impact Curve
Volatility Forecasts
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