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BT Group PLC Zero Slope Spline-GARCH Volatility Analysis
Volatility Prediction for Monday, February 9th, 2026:32.40% (-1.36%)
Analysis last updated: Sunday, February 8, 2026 at 04:20 AM UTC
Date Range:

from

to

6M ·

1Y ·

2Y ·

5Y ·

10Y ·

All

graph of BT Group PLC S0GARCH
paramt-stat
ω0.84567.81
α0.07406.25
β0.873949.25
γ1-0.0008-0.02
γ20.09481.54
γ3-0.1685-3.99
γ40.01160.28
γ50.20434.51
γ6-0.2857-5.66
γ70.24283.66
γ8-0.1147-1.19
γ9-0.0054-0.05
γ100.02950.50
Estimation Period:
Jan 1, 1990 to Feb 6, 2026
Impact of return on volatility tomorrow
Volatility Forecasts