Coal Energy Sa GJR-GARCH Volatility Analysis
Volatility Prediction for Wednesday, February 11th, 2026:54.59% (-1.18%)
Parameter Estimates
| param | t-stat | |
|---|---|---|
| 1.4525 | 14.75 | |
| 0.1383 | 16.35 | |
| 0.8182 | 138.49 | |
| 0.0524 | 2.98 |
Estimation Period:
Aug 5, 2011 to Feb 6, 2026
Aug 5, 2011 to Feb 6, 2026
News Impact Curve
Volatility Forecasts
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