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	param	t-stat
$ω$	62.9694	8.00
$α$	0.0496	29.29
$β$	0.9990	4,162.50
$ν$	4.7094	10.45

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Portillo'S Inc GAS-GARCH Student T Volatility Analysis

Volatility Prediction for Tuesday, February 17th, 2026:51.93% (-1.60%)

Date Range:

Parameter Estimates

Other Portillo'S Inc Analyses