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	param	t-stat
$ω$	1.0000	4.53
$α$	0.1097	20.69
$β$	0.8549	112.58
$γ$	-0.0637	-2.66
$δ$	1.9134	16.69

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Huayu Expressway Group Ltd APARCH Volatility Analysis

Volatility Prediction for Tuesday, February 10th, 2026:72.03% (-3.60%)

Date Range:

Parameter Estimates

News Impact Curve

Volatility Forecasts

Other Huayu Expressway Group Ltd Analyses