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	param	t-stat
$ω$	0.4110	1.66
$α$	0.1813	3.40
$β$	0.7863	16.01
$γ_{1}$	4.2120	3.93
$γ_{2}$	-6.8804	-4.48
$γ_{3}$	3.6224	3.29
$γ_{4}$	-1.2228	-0.88
$γ_{5}$	-0.1505	-0.09

V-Lab

Arko Corp Spline-GARCH Volatility Analysis

Volatility Prediction for Tuesday, February 17th, 2026:55.88% (-0.70%)

Date Range:

Parameter Estimates

News Impact Curve

Volatility Forecasts

Other Arko Corp Analyses