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	param	t-stat
$ω$	1.0823	8.11
$α$	0.1956	2.48
$β$	0.6131	4.79
$γ_{1}$	0.0144	0.67

V-Lab

China Tourism Grp Duty Free Zero Slope Spline-GARCH Volatility Analysis

Volatility Prediction for Monday, February 23rd, 2026:61.52% (+8.76%)

Date Range:

Parameter Estimates

News Impact Curve

Volatility Forecasts

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