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	param	t-stat
$ω$	1.5253	5.39
$α$	0.0874	3.57
$β$	0.8426	18.67
$γ_{1}$	0.4414	3.65
$γ_{2}$	-0.6342	-3.22
$γ_{3}$	0.5548	2.75

V-Lab

Yangtze Optical Fibre And Cable Joint Stock Limited Company Spline-GARCH Volatility Analysis

Volatility Prediction for Friday, February 6th, 2026:94.66% (+2.25%)

Date Range:

Parameter Estimates

News Impact Curve

Volatility Forecasts

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