Petropoulos Sa Zero Slope Spline-GARCH Volatility Analysis
Volatility Prediction for Monday, February 16th, 2026:14.53% (-0.32%)
Parameter Estimates
| param | t-stat | |
|---|---|---|
| 1.3685 | 4.91 | |
| 0.1315 | 6.57 | |
| 0.7826 | 22.67 | |
| 0.0634 | 0.65 | |
| 0.0177 | 0.13 | |
| -0.1937 | -2.42 | |
| 0.1673 | 2.19 | |
| -0.2011 | -1.89 | |
| 0.4331 | 3.79 | |
| -0.5163 | -5.29 | |
| 0.3055 | 4.41 |
Estimation Period:
Sep 7, 2001 to Feb 13, 2026
Sep 7, 2001 to Feb 13, 2026
News Impact Curve
Volatility Forecasts
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