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	param	t-stat
$ω$	0.2597	18.35
$α$	0.1058	20.94
$β$	0.8723	265.46
$γ$	-0.0074	-0.95

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Hunan Jingfeng Pharmaceutical Co Ltd GJR-GARCH Volatility Analysis

Volatility Prediction for Friday, February 13th, 2026:35.07% (-1.46%)

Date Range:

Parameter Estimates

News Impact Curve

Volatility Forecasts

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