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	param	t-stat
$ω$	3.8859	24.19
$α$	0.1941	19.79
$β$	0.4808	41.62
$γ$	-0.1755	-0.83

V-Lab

Portillo'S Inc AGARCH Volatility Analysis

Volatility Prediction for Monday, February 23rd, 2026:46.27% (-2.85%)

Date Range:

Parameter Estimates

News Impact Curve

Volatility Forecasts

Other Portillo'S Inc Analyses