Suparma Tbk (Pt) Spline-GARCH Volatility Analysis
Volatility Prediction for Wednesday, February 11th, 2026:55.61% (-2.67%)
Parameter Estimates
| param | t-stat | |
|---|---|---|
| 0.4224 | 4.06 | |
| 0.1643 | 6.48 | |
| 0.7192 | 15.54 | |
| -0.2146 | -2.62 | |
| 0.0598 | 0.56 | |
| 0.3719 | 4.88 | |
| -0.3598 | -4.37 | |
| 0.1433 | 1.62 | |
| 0.1168 | 1.07 | |
| -0.2582 | -2.29 | |
| 0.3158 | 3.33 | |
| -0.4377 | -4.21 | |
| 0.6892 | 3.87 |
Estimation Period:
May 15, 1995 to Feb 6, 2026
May 15, 1995 to Feb 6, 2026
News Impact Curve
Volatility Forecasts
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