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	param	t-stat
$m$	71
$α$	0.1055	22.02
$β$	0.7011	71.82
$γ$	0.0937	12.93
$λ_{1}$	0.0585	2.80
$λ_{2}$	0.0424	3.40
$λ_{3}$	0.9453	59.37

V-Lab

Sumitomo Densetsu Co Ltd MF2-GARCH Volatility Analysis

Volatility Prediction for Monday, February 9th, 2026:21.43% (-0.11%)

Date Range:

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News Impact Curve

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