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	param	t-stat
$ω$	1.1767	8.70
$α$	0.1371	2.36
$β$	0.5183	3.18
$γ_{1}$	0.0274	1.39

V-Lab

Bt Group Plc Zero Slope Spline-GARCH Volatility Analysis

Volatility Prediction for Thursday, February 12th, 2026:34.53% (-0.41%)

Date Range:

Parameter Estimates

News Impact Curve

Volatility Forecasts

Other Bt Group Plc Analyses