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	param	t-stat
$ω$	1.0000	3.53
$α$	0.0865	7.43
$β$	0.6272	15.12
$γ$	-0.5392	-6.59
$δ$	1.7371	6.17

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Bt Group Plc APARCH Volatility Analysis

Volatility Prediction for Monday, February 16th, 2026:33.16% (-2.79%)

Date Range:

Parameter Estimates

News Impact Curve

Volatility Forecasts

Other Bt Group Plc Analyses