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	param	t-stat
$ω$	0.9621	3.40
$α$	0.2058	3.05
$β$	0.6970	11.02
$γ_{1}$	-0.2609	-2.48
$γ_{2}$	0.3732	2.83

V-Lab

Shimao Services Holdings Ltd Zero Slope Spline-GARCH Volatility Analysis

Volatility Prediction for Monday, February 9th, 2026:48.72% (+0.19%)

Date Range:

Parameter Estimates

News Impact Curve

Volatility Forecasts

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