Copa Holdings Sa Zero Slope Spline-GARCH Volatility Analysis
Volatility Prediction for Thursday, February 12th, 2026:30.49% (-1.81%)
Parameter Estimates
| param | t-stat | |
|---|---|---|
| 1.0371 | 7.11 | |
| 0.1699 | 5.42 | |
| 0.5599 | 8.17 | |
| 0.1395 | 0.90 | |
| -0.2422 | -1.01 | |
| 0.4205 | 2.32 | |
| -0.8199 | -4.72 | |
| 0.9997 | 6.05 | |
| -0.7674 | -4.81 | |
| 0.1929 | 1.19 | |
| 0.2121 | 1.36 | |
| -0.1559 | -1.40 |
Estimation Period:
Jul 2, 2009 to Feb 6, 2026
Jul 2, 2009 to Feb 6, 2026
News Impact Curve
Volatility Forecasts
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