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	param	t-stat
$ω$	0.7952	7.99
$α$	0.2450	3.82
$β$	0.2996	3.16
$γ_{1}$	-0.1118	-1.66
$γ_{2}$	0.0392	0.37
$γ_{3}$	0.0155	0.16
$γ_{4}$	0.3100	3.23
$γ_{5}$	-0.5202	-5.32
$γ_{6}$	0.3951	3.48
$γ_{7}$	-0.1303	-0.93
$γ_{8}$	0.0152	0.14
$γ_{9}$	-0.0021	-0.02
$γ_{10}$	-0.0395	-0.42

V-Lab

CarMax Inc Zero Slope Spline-GARCH Volatility Analysis

Volatility Prediction for Monday, February 23rd, 2026:49.04% (-9.97%)

Date Range:

Parameter Estimates

News Impact Curve

Volatility Forecasts

Other CarMax Inc Analyses