Pt Wahana Pronatural Tbk Zero Slope Spline-GARCH Volatility Analysis
Volatility Prediction for Monday, February 9th, 2026:147.73% (-16.35%)
Parameter Estimates
| param | t-stat | |
|---|---|---|
| 5.3448 | 4.29 | |
| 0.2329 | 13.57 | |
| 0.7665 | 52.11 | |
| -1.8014 | -0.42 | |
| -1.2422 | -0.15 | |
| 12.9888 | 2.26 | |
| -18.8724 | -4.99 | |
| 14.2019 | 3.18 | |
| -8.7469 | -2.34 | |
| 5.4851 | 2.41 | |
| -2.7707 | -2.32 | |
| 0.7246 | 1.73 |
Estimation Period:
Jul 31, 2001 to Feb 6, 2026
Jul 31, 2001 to Feb 6, 2026
News Impact Curve
Volatility Forecasts
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