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	param	t-stat
$ω$	0.7766	7.76
$α$	0.2520	3.96
$β$	0.2863	3.03
$γ_{1}$	-0.1315	-1.93
$γ_{2}$	0.0687	0.65
$γ_{3}$	-0.0028	-0.03
$γ_{4}$	0.3295	3.43
$γ_{5}$	-0.5458	-5.58
$γ_{6}$	0.4304	3.82
$γ_{7}$	-0.1866	-1.37
$γ_{8}$	0.1234	1.18
$γ_{9}$	-0.2323	-3.10
$γ_{10}$	0.4838	2.88

V-Lab

CarMax Inc Spline-GARCH Volatility Analysis

Volatility Prediction for Friday, February 20th, 2026:80.44% (-14.63%)

Date Range:

Parameter Estimates

News Impact Curve

Volatility Forecasts

Other CarMax Inc Analyses