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	param	t-stat
$m$	21
$α$	0.2048	14.69
$β$	0.5193	17.42
$γ$	0.0182	0.76
$λ_{1}$	4.4573	0.80
$λ_{2}$	0.0575	0.71
$λ_{3}$	0.7717	2.75

V-Lab

Shandong Hi-Speed Holdings Group Ltd MF2-GARCH Volatility Analysis

Volatility Prediction for Friday, February 20th, 2026:63.53% (-3.32%)

Date Range:

Parameter Estimates

News Impact Curve

Volatility Forecasts

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