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	param	t-stat
$ω$	0.0939	13.33
$α$	0.0885	25.53
$β$	0.9015	267.99
$γ$	-0.2681	-10.47
$δ$	1.3813	20.92

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Shijiazhuang Yiling Pharmaceutical Co Ltd APARCH Volatility Analysis

Volatility Prediction for Monday, February 9th, 2026:39.35% (+1.72%)

Date Range:

Parameter Estimates

News Impact Curve

Volatility Forecasts

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