Colbun Sa APARCH Volatility Analysis
Volatility Prediction for Monday, February 9th, 2026:23.69% (-1.18%)
Parameter Estimates
| param | t-stat | |
|---|---|---|
| 0.0961 | 12.19 | |
| 0.1231 | 28.59 | |
| 0.8550 | 173.18 | |
| 0.1303 | 8.07 | |
| 1.9681 | 31.69 |
Estimation Period:
Jun 19, 1992 to Feb 6, 2026
Jun 19, 1992 to Feb 6, 2026
News Impact Curve
Volatility Forecasts
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