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	param	t-stat
$ω$	1.0759	6.47
$α$	0.1957	2.46
$β$	0.6119	4.74
$γ_{1}$	0.0073	0.07

V-Lab

China Tourism Grp Duty Free Spline-GARCH Volatility Analysis

Volatility Prediction for Friday, February 20th, 2026:52.34% (-1.71%)

Date Range:

Parameter Estimates

News Impact Curve

Volatility Forecasts

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