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	param	t-stat
$ω$	0.5755	2.62
$α$	0.3008	1.85
$β$	0.2325	1.17
$γ_{1}$	0.2409	0.13
$γ_{2}$	0.2461	0.10
$γ_{3}$	-0.6576	-0.34
$γ_{4}$	-1.5935	-0.77
$γ_{5}$	6.0078	2.49
$γ_{6}$	-11.6187	-3.60
$γ_{7}$	17.0065	6.28
$γ_{8}$	-17.9138	-4.65

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Quhuo Limited Spline-GARCH Volatility Analysis

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