Costain Group PLC EGARCH Volatility Analysis
Volatility Prediction for Monday, February 9th, 2026:35.05% (-2.26%)
Parameter Estimates
| param | t-stat | |
|---|---|---|
| 0.2895 | 15.47 | |
| 0.2528 | 26.38 | |
| 0.8755 | 101.76 | |
| -0.0633 | -7.23 |
Estimation Period:
Jan 1, 1990 to Feb 6, 2026
Jan 1, 1990 to Feb 6, 2026
News Impact Curve
Volatility Forecasts
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