Ipopema Securities SA Spline-GARCH Volatility Analysis
Volatility Prediction for Thursday, February 12th, 2026:27.26% (-2.18%)
Parameter Estimates
| param | t-stat | |
|---|---|---|
| 0.9176 | 9.06 | |
| 0.1699 | 6.02 | |
| 0.5298 | 8.05 | |
| 0.0089 | 1.76 | |
| -0.0340 | -3.50 |
Estimation Period:
May 26, 2009 to Feb 6, 2026
May 26, 2009 to Feb 6, 2026
News Impact Curve
Volatility Forecasts
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