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Severn Trent PLC Spline-GARCH Volatility Analysis
Volatility Prediction for Monday, February 9th, 2026:18.39% (-0.77%)
Analysis last updated: Sunday, February 8, 2026 at 04:31 AM UTC
Date Range:

from

to

6M ·

1Y ·

2Y ·

5Y ·

10Y ·

All

graph of Severn Trent PLC SGARCH
paramt-stat
ω0.777810.46
α0.12965.96
β0.654513.84
γ1-0.0831-3.82
γ20.16734.96
γ3-0.1914-7.46
γ40.18897.06
γ5-0.1160-3.13
γ60.03760.83
γ70.00940.27
γ8-0.0197-0.75
γ9-0.0044-0.13
Estimation Period:
Jan 1, 1990 to Feb 6, 2026
Impact of return on volatility tomorrow
Volatility Forecasts