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	param	t-stat
$ω$	1.2347	11.92
$α$	0.1927	15.53
$β$	0.8073	68.93

V-Lab

Dingdang Health Technology GARCH Volatility Analysis

Volatility Prediction for Monday, February 9th, 2026:64.50% (-3.97%)

Date Range:

Parameter Estimates

News Impact Curve

Volatility Forecasts

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