Colonial Coal International Corp Spline-GARCH Volatility Analysis
Volatility Prediction for Tuesday, February 17th, 2026:86.90% (-3.21%)
Parameter Estimates
| param | t-stat | |
|---|---|---|
| 1.1575 | 4.04 | |
| 0.1840 | 5.31 | |
| 0.5379 | 6.84 | |
| 0.8115 | 2.24 | |
| -0.9826 | -1.93 | |
| 0.4178 | 1.42 | |
| -0.8704 | -2.76 | |
| 1.0034 | 2.97 | |
| -0.5737 | -2.14 | |
| 0.4895 | 1.88 | |
| -0.5659 | -1.66 | |
| 0.2563 | 0.64 | |
| 0.5259 | 1.10 |
Estimation Period:
Oct 12, 2010 to Feb 13, 2026
Oct 12, 2010 to Feb 13, 2026
News Impact Curve
Volatility Forecasts
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