Whitehaven Coal Ltd Zero Slope Spline-GARCH Volatility Analysis
Volatility Prediction for Tuesday, February 17th, 2026:38.35% (-1.52%)
Parameter Estimates
| param | t-stat | |
|---|---|---|
| 1.0052 | 5.26 | |
| 0.0635 | 5.71 | |
| 0.8800 | 40.68 | |
| -0.5336 | -3.46 | |
| 0.8707 | 3.74 | |
| -0.4804 | -2.77 | |
| 0.3331 | 2.08 | |
| -0.5278 | -3.80 | |
| 0.7639 | 5.05 | |
| -0.7730 | -4.62 | |
| 0.4326 | 2.51 | |
| -0.0492 | -0.40 |
Estimation Period:
Jun 1, 2007 to Feb 13, 2026
Jun 1, 2007 to Feb 13, 2026
News Impact Curve
Volatility Forecasts
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