Atenor Sa APARCH Volatility Analysis
Volatility Prediction for Monday, February 16th, 2026:40.77% (+2.78%)
Parameter Estimates
| param | t-stat | |
|---|---|---|
| 0.1264 | 29.03 | |
| 0.2360 | 48.04 | |
| 0.7579 | 147.74 | |
| 0.1236 | 9.81 | |
| 1.6292 | 39.89 |
Estimation Period:
Jan 1, 1990 to Feb 13, 2026
Jan 1, 1990 to Feb 13, 2026
News Impact Curve
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