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	param	t-stat
$ω$	0.7525	6.07
$α$	0.1062	4.09
$β$	0.7697	15.94
$γ_{1}$	0.0258	1.48
$γ_{2}$	-0.0824	-2.72

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Xiabuxiabu Catering Management China Holdings Co Ltd Spline-GARCH Volatility Analysis

Volatility Prediction for Friday, February 20th, 2026:37.72% (-0.83%)

Date Range:

Parameter Estimates

News Impact Curve

Volatility Forecasts

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