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	param	t-stat
$ω$	0.2450	1.85
$α$	0.1241	2.88
$β$	0.7207	7.61
$γ_{1}$	12.5960	1.11
$γ_{2}$	-33.1461	-1.65
$γ_{3}$	27.5101	1.48
$γ_{4}$	2.8680	0.20
$γ_{5}$	-24.1403	-1.32
$γ_{6}$	19.0628	0.87
$γ_{7}$	1.4365	0.07
$γ_{8}$	-17.6813	-1.19
$γ_{9}$	17.5678	1.21

V-Lab

Dingdang Health Technology Spline-GARCH Volatility Analysis

Volatility Prediction for Monday, February 9th, 2026:54.11% (-3.33%)

Date Range:

Parameter Estimates

News Impact Curve

Volatility Forecasts

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