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	param	t-stat
$ω$	0.7715	1.47
$α$	0.2869	2.64
$β$	0.4024	2.75
$γ_{1}$	3.5295	0.24
$γ_{2}$	-0.0192	-0.00
$γ_{3}$	-14.5592	-0.94
$γ_{4}$	20.1193	1.02
$γ_{5}$	-14.9251	-0.81
$γ_{6}$	4.4599	0.31
$γ_{7}$	13.7296	1.14
$γ_{8}$	-37.1977	-2.33

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Zhengwei Group Hlgs Co Ltd Spline-GARCH Volatility Analysis

Volatility Prediction for Wednesday, February 11th, 2026:59.37% (+20.89%)

Date Range:

Parameter Estimates

News Impact Curve

Volatility Forecasts

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