Atrem Sa APARCH Volatility Analysis
Volatility Prediction for Friday, February 20th, 2026:46.11% (+1.67%)
Parameter Estimates
| param | t-stat | |
|---|---|---|
| 0.2544 | 11.24 | |
| 0.1134 | 19.01 | |
| 0.8551 | 132.58 | |
| 0.0780 | 3.31 | |
| 1.2776 | 20.21 |
Estimation Period:
May 13, 2009 to Feb 13, 2026
May 13, 2009 to Feb 13, 2026
News Impact Curve
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