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	param	t-stat
$ω$	1.1182	4.63
$α$	0.1678	3.22
$β$	0.7520	9.72
$γ_{1}$	0.0332	0.50

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Shanghai Yizhong Pharmaceutical Co Ltd Spline-GARCH Volatility Analysis

Volatility Prediction for Thursday, February 12th, 2026:59.55% (-5.70%)

Date Range:

Parameter Estimates

News Impact Curve

Volatility Forecasts

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