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	param	t-stat
$ω$	1.6120	3.63
$α$	0.2059	5.60
$β$	0.7019	21.95
$γ_{1}$	-0.2055	-1.03
$γ_{2}$	0.2618	0.87
$γ_{3}$	0.2094	0.79
$γ_{4}$	-0.5959	-2.42
$γ_{5}$	0.4695	2.34
$γ_{6}$	-0.2135	-1.23
$γ_{7}$	0.3706	1.91
$γ_{8}$	-0.6907	-2.78
$γ_{9}$	0.5678	2.56

V-Lab

Shandong Xinhua Pharmaceutic Zero Slope Spline-GARCH Volatility Analysis

Volatility Prediction for Wednesday, February 11th, 2026:19.86% (-0.84%)

Date Range:

Parameter Estimates

News Impact Curve

Volatility Forecasts

Other Shandong Xinhua Pharmaceutic Analyses