Colonial Coal International Corp APARCH Volatility Analysis
Volatility Prediction for Friday, February 13th, 2026:77.80% (+0.54%)
Parameter Estimates
| param | t-stat | |
|---|---|---|
| 0.1529 | 4.03 | |
| 0.0319 | 13.72 | |
| 0.9652 | 626.36 | |
| 0.2433 | 8.42 | |
| 1.9810 | 19.28 |
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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