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	param	t-stat
$ω$	0.0022	4.30
$α$	0.0730	7.74
$β$	0.9157	121.13
$γ$	0.0799	2.29
$δ$	2.3315	16.48

V-Lab

Arko Corp APARCH Volatility Analysis

Volatility Prediction for Tuesday, February 17th, 2026:53.03% (-0.87%)

Date Range:

Parameter Estimates

News Impact Curve

Volatility Forecasts

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