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	param	t-stat
$ω$	2.2135	6.57
$α$	0.1523	2.43
$β$	0.4899	3.78
$γ_{1}$	2.3332	3.58
$γ_{2}$	-1.6323	-1.41
$γ_{3}$	-2.0203	-1.49
$γ_{4}$	2.4507	0.93

V-Lab

Zhejiang Hengwei Battery Co Ltd Spline-GARCH Volatility Analysis

Volatility Prediction for Monday, February 9th, 2026:74.71% (-20.87%)

Date Range:

Parameter Estimates

News Impact Curve

Volatility Forecasts

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