Colonial Coal International Corp Zero Slope Spline-GARCH Volatility Analysis
Volatility Prediction for Friday, February 13th, 2026:77.39% (+14.88%)
Parameter Estimates
| param | t-stat | |
|---|---|---|
| 0.9983 | 5.33 | |
| 0.1900 | 5.37 | |
| 0.5613 | 7.65 | |
| 0.2843 | 3.84 | |
| -0.5111 | -4.79 | |
| 0.3188 | 4.97 | |
| -0.1307 | -2.40 | |
| 0.0692 | 1.81 |
Estimation Period:
Oct 12, 2010 to Feb 6, 2026
Oct 12, 2010 to Feb 6, 2026
News Impact Curve
Volatility Forecasts
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