Severn Trent PLC Spline-GARCH Volatility Analysis
Volatility Prediction for Monday, February 9th, 2026:18.39% (-0.77%)
Parameter Estimates
| param | t-stat | |
|---|---|---|
| 0.7778 | 10.46 | |
| 0.1296 | 5.96 | |
| 0.6545 | 13.84 | |
| -0.0831 | -3.82 | |
| 0.1673 | 4.96 | |
| -0.1914 | -7.46 | |
| 0.1889 | 7.06 | |
| -0.1160 | -3.13 | |
| 0.0376 | 0.83 | |
| 0.0094 | 0.27 | |
| -0.0197 | -0.75 | |
| -0.0044 | -0.13 |
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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