Empresas Copec Sa APARCH Volatility Analysis
Volatility Prediction for Monday, February 9th, 2026:21.98% (-1.21%)
Parameter Estimates
| param | t-stat | |
|---|---|---|
| 0.0515 | 24.28 | |
| 0.1111 | 39.94 | |
| 0.8868 | 377.84 | |
| 0.0794 | 5.20 | |
| 1.4277 | 24.89 |
Estimation Period:
Jan 11, 1990 to Feb 6, 2026
Jan 11, 1990 to Feb 6, 2026
News Impact Curve
Volatility Forecasts
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