Ntt System Sa APARCH Volatility Analysis
Volatility Prediction for Monday, February 9th, 2026:37.92% (+0.10%)
Parameter Estimates
| param | t-stat | |
|---|---|---|
| 0.4603 | 13.39 | |
| 0.1421 | 21.34 | |
| 0.7842 | 71.65 | |
| 0.0827 | 2.68 | |
| 1.4144 | 21.96 |
Estimation Period:
Oct 29, 2008 to Feb 6, 2026
Oct 29, 2008 to Feb 6, 2026
News Impact Curve
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