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	param	t-stat
$m$	81
$α$	0.0721	6.08
$β$	0.6176	17.81
$γ$	-0.0055	-0.23
$λ_{1}$	2.6564	0.10
$λ_{2}$	0.0932	0.17
$λ_{3}$	0.6361	0.20

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Portillo'S Inc MF2-GARCH Volatility Analysis

Volatility Prediction for Tuesday, February 17th, 2026:50.13% (-2.71%)

Date Range:

Parameter Estimates

News Impact Curve

Volatility Forecasts

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