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	param	t-stat
$ω$	1.4677	6.92
$α$	0.1312	9.69
$β$	0.8180	53.21
$γ_{1}$	0.0193	1.41
$γ_{2}$	-0.0371	-1.88
$γ_{3}$	0.0434	2.76
$γ_{4}$	-0.0492	-2.49
$γ_{5}$	0.0521	2.77
$γ_{6}$	-0.0443	-3.67

V-Lab

Markel Group Inc Zero Slope Spline-GARCH Volatility Analysis

Volatility Prediction for Monday, February 9th, 2026:21.23% (-0.71%)

Date Range:

Parameter Estimates

News Impact Curve

Volatility Forecasts

Other Markel Group Inc Analyses