Atenor Sa Zero Slope Spline-GARCH Volatility Analysis
Volatility Prediction for Thursday, February 19th, 2026:37.26% (-4.00%)
Parameter Estimates
| param | t-stat | |
|---|---|---|
| 1.5416 | 5.65 | |
| 0.2655 | 11.03 | |
| 0.6662 | 25.80 | |
| -0.0334 | -1.19 | |
| 0.0894 | 2.13 | |
| -0.0723 | -2.51 | |
| 0.0043 | 0.17 | |
| -0.0043 | -0.16 | |
| 0.0789 | 2.87 | |
| -0.1027 | -4.97 |
Estimation Period:
Jan 1, 1990 to Feb 13, 2026
Jan 1, 1990 to Feb 13, 2026
News Impact Curve
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