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	param	t-stat
$ω$	0.9528	4.74
$α$	0.0000	0.00
$β$	0.9659	54.86
$γ_{1}$	-2.5190	-3.17
$γ_{2}$	5.0545	4.07
$γ_{3}$	-4.5103	-4.52
$γ_{4}$	4.0392	3.22

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Atour Lifestyle HLD Ltd -Ads Spline-GARCH Volatility Analysis

Volatility Prediction for Tuesday, February 17th, 2026:46.97% (0.00%)

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