Sopra Steria Group APARCH Volatility Analysis
Volatility Prediction for Monday, February 23rd, 2026:49.95% (-3.73%)
Parameter Estimates
| param | t-stat | |
|---|---|---|
| 0.0690 | 21.97 | |
| 0.0958 | 39.57 | |
| 0.9026 | 347.55 | |
| 0.3363 | 17.15 | |
| 1.0534 | 26.67 |
Estimation Period:
Mar 28, 1990 to Feb 20, 2026
Mar 28, 1990 to Feb 20, 2026
News Impact Curve
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