NOS SGPS SA AGARCH Volatility Analysis
Volatility Prediction for Tuesday, February 10th, 2026:22.38% (-0.93%)
Parameter Estimates
| param | t-stat | |
|---|---|---|
| 0.0974 | 18.36 | |
| 0.1223 | 36.61 | |
| 0.8530 | 248.32 | |
| 0.3146 | 6.05 |
Estimation Period:
Nov 23, 1999 to Feb 6, 2026
Nov 23, 1999 to Feb 6, 2026
News Impact Curve
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