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	param	t-stat
$ω$	1.3279	6.38
$α$	0.0797	6.82
$β$	0.8899	55.62
$γ_{1}$	-0.0247	-0.69
$γ_{2}$	0.0721	1.29
$γ_{3}$	-0.1215	-2.74
$γ_{4}$	0.2064	3.35

V-Lab

Jiangsu Alcha Aluminum Group Co Ltd Spline-GARCH Volatility Analysis

Volatility Prediction for Monday, February 9th, 2026:76.11% (-3.82%)

Date Range:

Parameter Estimates

News Impact Curve

Volatility Forecasts

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