NOS SGPS SA APARCH Volatility Analysis
Volatility Prediction for Tuesday, February 10th, 2026:24.36% (+0.18%)
Parameter Estimates
| param | t-stat | |
|---|---|---|
| 0.0565 | 18.13 | |
| 0.1071 | 32.89 | |
| 0.8929 | 276.71 | |
| 0.1325 | 4.82 | |
| 1.1925 | 31.89 |
Estimation Period:
Nov 23, 1999 to Feb 6, 2026
Nov 23, 1999 to Feb 6, 2026
News Impact Curve
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