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	param	t-stat
$ω$	0.5434	1.81
$α$	0.3428	2.31
$β$	0.4203	2.94
$γ_{1}$	19.0730	6.83
$γ_{2}$	-26.2237	-6.05
$γ_{3}$	4.4621	1.17
$γ_{4}$	5.4376	2.18
$γ_{5}$	-5.1244	-2.12
$γ_{6}$	6.1113	1.49
$γ_{7}$	-6.8963	-1.36
$γ_{8}$	5.4850	1.10
$γ_{9}$	-4.3395	-0.99
$γ_{10}$	2.7828	0.94

V-Lab

Greenland Technologies Holding Zero Slope Spline-GARCH Volatility Analysis

Volatility Prediction for Friday, February 13th, 2026:89.14% (-7.08%)

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