Coal Energy Sa AGARCH Volatility Analysis
Volatility Prediction for Wednesday, February 11th, 2026:54.64% (-2.04%)
Parameter Estimates
| param | t-stat | |
|---|---|---|
| 1.7597 | 15.42 | |
| 0.1849 | 27.28 | |
| 0.7913 | 127.14 | |
| 0.3550 | 1.46 |
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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