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	param	t-stat
$ω$	0.0915	4.85
$α$	0.0817	12.52
$β$	0.9106	118.46
$γ$	-0.1345	-3.01
$δ$	0.8428	8.04

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Hutchmed (China) Ltd APARCH Volatility Analysis

Volatility Prediction for Friday, February 20th, 2026:34.63% (-1.63%)

Date Range:

Parameter Estimates

News Impact Curve

Volatility Forecasts

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