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	param	t-stat
$ω$	1.0000	5.65
$α$	0.2451	14.98
$β$	0.6589	26.78
$γ$	-0.0604	-1.85
$δ$	1.0412	11.19

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Youdao Inc -Ads APARCH Volatility Analysis

Volatility Prediction for Tuesday, February 10th, 2026:70.20% (-4.27%)

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