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	param	t-stat
$ω$	0.7496	7.02
$α$	0.1029	2.98
$β$	0.7477	9.98
$γ_{1}$	0.4822	1.76
$γ_{2}$	-1.1969	-2.87
$γ_{3}$	1.2434	4.65
$γ_{4}$	-0.7040	-3.57

V-Lab

Alibaba Group Hldg Zero Slope Spline-GARCH Volatility Analysis

Volatility Prediction for Monday, February 9th, 2026:46.09% (+1.54%)

Date Range:

Parameter Estimates

News Impact Curve

Volatility Forecasts

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