Americanas S A APARCH Volatility Analysis
Volatility Prediction for Thursday, February 19th, 2026:48.58% (-2.56%)
Parameter Estimates
| param | t-stat | |
|---|---|---|
| 0.6179 | 11.22 | |
| 0.1357 | 22.21 | |
| 0.8297 | 135.07 | |
| 0.0592 | 3.82 | |
| 1.8300 | 34.16 |
Estimation Period:
May 9, 2005 to Feb 13, 2026
May 9, 2005 to Feb 13, 2026
News Impact Curve
Volatility Forecasts
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