United Utilities Group PLC Zero Slope Spline-GARCH Volatility Analysis
Volatility Prediction for Thursday, February 19th, 2026:22.94% (-0.26%)
Parameter Estimates
| param | t-stat | |
|---|---|---|
| 0.9236 | 6.87 | |
| 0.0590 | 7.74 | |
| 0.9120 | 89.53 | |
| -0.0074 | -2.57 | |
| 0.0122 | 3.09 | |
| -0.0065 | -3.40 |
Estimation Period:
Jan 1, 1990 to Feb 13, 2026
Jan 1, 1990 to Feb 13, 2026
News Impact Curve
Volatility Forecasts
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