Severn Trent PLC GARCH Volatility Analysis
Volatility Prediction for Tuesday, February 17th, 2026:22.13% (-0.49%)
Parameter Estimates
| param | t-stat | |
|---|---|---|
| 0.0437 | 15.80 | |
| 0.0452 | 19.69 | |
| 0.9333 | 387.57 |
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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