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	param	t-stat
$ω$	0.8691	3.98
$α$	0.2162	3.44
$β$	0.7098	9.15
$γ_{1}$	-0.0258	-0.98

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Viomi Technology Co Ltd Spline-GARCH Volatility Analysis

Volatility Prediction for Friday, February 13th, 2026:51.95% (-1.29%)

Date Range:

Parameter Estimates

News Impact Curve

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