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	param	t-stat
$ω$	0.0478	15.68
$α$	0.0304	17.23
$β$	0.9220	433.04
$γ$	0.0716	15.02

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Yum! Brands Inc GJR-GARCH Volatility Analysis

Volatility Prediction for Monday, February 23rd, 2026:21.85% (-0.61%)

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