Severn Trent PLC APARCH Volatility Analysis
Volatility Prediction for Monday, February 16th, 2026:18.82% (-0.22%)
Parameter Estimates
| param | t-stat | |
|---|---|---|
| 0.0306 | 9.93 | |
| 0.0356 | 10.53 | |
| 0.9492 | 456.56 | |
| 0.4731 | 14.21 | |
| 1.6381 | 15.07 |
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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