Sao Martinho Sa APARCH Volatility Analysis
Volatility Prediction for Monday, February 16th, 2026:57.08% (-1.89%)
Parameter Estimates
| param | t-stat | |
|---|---|---|
| 0.0550 | 14.78 | |
| 0.0738 | 21.25 | |
| 0.9256 | 307.72 | |
| 0.2311 | 7.23 | |
| 1.2810 | 17.86 |
Estimation Period:
Feb 12, 2007 to Feb 13, 2026
Feb 12, 2007 to Feb 13, 2026
News Impact Curve
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