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	param	t-stat
$ω$	1.0453	6.21
$α$	0.0827	4.58
$β$	0.8735	40.30
$γ_{1}$	-0.0205	-1.03
$γ_{2}$	0.0503	1.65
$γ_{3}$	-0.0879	-2.89

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Sinopharm Group Co Ltd Spline-GARCH Volatility Analysis

Volatility Prediction for Monday, February 9th, 2026:17.51% (-0.47%)

Date Range:

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News Impact Curve

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