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	param	t-stat
$ω$	2.5575	8.50
$α$	0.1135	7.02
$β$	0.8260	37.73
$γ_{1}$	0.0583	4.67
$γ_{2}$	-0.0849	-4.18
$γ_{3}$	0.0422	2.35
$γ_{4}$	-0.0120	-0.60
$γ_{5}$	-0.0222	-0.83
$γ_{6}$	0.0474	1.29

V-Lab

Showa Sangyo Co Ltd Spline-GARCH Volatility Analysis

Volatility Prediction for Monday, February 9th, 2026:17.86% (+0.47%)

Date Range:

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News Impact Curve

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