Sopra Steria Group EGARCH Volatility Analysis
Volatility Prediction for Wednesday, February 11th, 2026:46.95% (-0.86%)
Parameter Estimates
| param | t-stat | |
|---|---|---|
| 0.0620 | 20.74 | |
| 0.1716 | 44.19 | |
| 0.9705 | 706.84 | |
| -0.0556 | -13.46 |
Estimation Period:
Mar 28, 1990 to Feb 6, 2026
Mar 28, 1990 to Feb 6, 2026
News Impact Curve
Volatility Forecasts
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