Whitehaven Coal Ltd Zero Slope Spline-GARCH Volatility Analysis
Volatility Prediction for Monday, February 23rd, 2026:40.25% (+0.03%)
Parameter Estimates
| param | t-stat | |
|---|---|---|
| 1.0051 | 5.26 | |
| 0.0633 | 5.70 | |
| 0.8807 | 40.89 | |
| -0.5337 | -3.45 | |
| 0.8709 | 3.73 | |
| -0.4804 | -2.76 | |
| 0.3330 | 2.08 | |
| -0.5277 | -3.79 | |
| 0.7640 | 5.04 | |
| -0.7741 | -4.62 | |
| 0.4354 | 2.52 | |
| -0.0525 | -0.43 |
Estimation Period:
Jun 1, 2007 to Feb 20, 2026
Jun 1, 2007 to Feb 20, 2026
News Impact Curve
Volatility Forecasts
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