Ipopema Securities SA APARCH Volatility Analysis
Volatility Prediction for Monday, February 16th, 2026:36.75% (-0.69%)
Parameter Estimates
| param | t-stat | |
|---|---|---|
| 1.0000 | 7.22 | |
| 0.1100 | 18.66 | |
| 0.7851 | 74.66 | |
| -0.0024 | -0.11 | |
| 2.0162 | 20.48 |
Estimation Period:
May 26, 2009 to Feb 13, 2026
May 26, 2009 to Feb 13, 2026
News Impact Curve
Volatility Forecasts
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