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	param	t-stat
$ω$	0.0574	15.24
$α$	0.0688	17.09
$β$	0.9197	339.11
$γ$	0.0112	1.48

V-Lab

China Unicom Hong Kong Ltd GJR-GARCH Volatility Analysis

Volatility Prediction for Friday, February 20th, 2026:30.47% (-0.85%)

Date Range:

Parameter Estimates

News Impact Curve

Volatility Forecasts

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