Ntt System Sa AGARCH Volatility Analysis
Volatility Prediction for Wednesday, February 11th, 2026:36.48% (-1.07%)
Parameter Estimates
| param | t-stat | |
|---|---|---|
| 0.9972 | 20.84 | |
| 0.1416 | 24.60 | |
| 0.7304 | 74.25 | |
| 0.4389 | 2.97 |
Estimation Period:
Oct 29, 2008 to Feb 6, 2026
Oct 29, 2008 to Feb 6, 2026
News Impact Curve
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