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	param	t-stat
$ω$	1.0803	6.48
$α$	0.1958	2.47
$β$	0.6130	4.78
$γ_{1}$	0.0124	0.13

V-Lab

China Tourism Grp Duty Free Spline-GARCH Volatility Analysis

Volatility Prediction for Monday, February 23rd, 2026:61.47% (+8.79%)

Date Range:

Parameter Estimates

News Impact Curve

Volatility Forecasts

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