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	param	t-stat
$m$	21
$α$	0.0592	10.16
$β$	0.8076	22.10
$γ$	0.0136	2.83
$λ_{1}$	0.1003	1.58
$λ_{2}$	0.0532	1.51
$λ_{3}$	0.9361	23.49

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Hengtong Optic-electric Co Ltd MF2-GARCH Volatility Analysis

Volatility Prediction for Monday, February 9th, 2026:67.82% (+0.50%)

Date Range:

Parameter Estimates

News Impact Curve

Volatility Forecasts

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