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	param	t-stat
$ω$	0.2891	15.34
$α$	0.1301	17.21
$β$	0.8468	128.91
$γ$	-0.0529	-4.95

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Shenzhen Hepalink Pharmaceutical Group Co Ltd GJR-GARCH Volatility Analysis

Volatility Prediction for Friday, February 13th, 2026:26.54% (-0.30%)

Date Range:

Parameter Estimates

News Impact Curve

Volatility Forecasts

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