Ecopetrol Sa EGARCH Volatility Analysis
Volatility Prediction for Monday, February 9th, 2026:40.52% (+1.29%)
Parameter Estimates
| param | t-stat | |
|---|---|---|
| 0.0635 | 15.41 | |
| 0.2183 | 23.52 | |
| 0.9635 | 424.99 | |
| -0.0303 | -4.11 |
Estimation Period:
Jan 18, 2008 to Feb 6, 2026
Jan 18, 2008 to Feb 6, 2026
News Impact Curve
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