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	param	t-stat
$ω$	0.2353	1.81
$α$	0.1232	2.86
$β$	0.7196	7.59
$γ_{1}$	11.3283	0.99
$γ_{2}$	-31.3718	-1.55
$γ_{3}$	26.7815	1.44
$γ_{4}$	3.1470	0.22
$γ_{5}$	-24.1503	-1.33
$γ_{6}$	18.9639	0.87
$γ_{7}$	1.4622	0.07
$γ_{8}$	-17.5026	-1.20
$γ_{9}$	17.0240	2.14

V-Lab

Dingdang Health Technology Zero Slope Spline-GARCH Volatility Analysis

Volatility Prediction for Monday, February 9th, 2026:53.60% (-3.33%)

Date Range:

Parameter Estimates

News Impact Curve

Volatility Forecasts

Other Dingdang Health Technology Analyses