Coal Energy Sa Spline-GARCH Volatility Analysis
Volatility Prediction for Monday, February 16th, 2026:45.16% (-0.15%)
Parameter Estimates
| param | t-stat | |
|---|---|---|
| 0.5792 | 4.16 | |
| 0.1857 | 5.33 | |
| 0.6494 | 11.41 | |
| 1.0925 | 3.02 | |
| -2.0527 | -3.92 | |
| 1.6326 | 4.47 | |
| -1.1157 | -3.04 | |
| 0.7946 | 2.05 | |
| -0.6113 | -1.77 | |
| 0.5481 | 1.34 | |
| -1.3117 | -2.20 | |
| 2.5876 | 3.80 | |
| -3.1731 | -3.71 |
Estimation Period:
Aug 5, 2011 to Feb 13, 2026
Aug 5, 2011 to Feb 13, 2026
News Impact Curve
Volatility Forecasts
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