Ecopetrol Sa Zero Slope Spline-GARCH Volatility Analysis
Volatility Prediction for Tuesday, February 10th, 2026:36.85% (-1.97%)
Parameter Estimates
| param | t-stat | |
|---|---|---|
| 0.7293 | 6.82 | |
| 0.1025 | 5.43 | |
| 0.8649 | 42.96 | |
| -0.0023 | -3.31 |
Estimation Period:
Jan 18, 2008 to Feb 6, 2026
Jan 18, 2008 to Feb 6, 2026
News Impact Curve
Volatility Forecasts
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