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	param	t-stat
$ω$	2.3056	7.72
$α$	0.1128	7.04
$β$	0.8338	39.66
$γ_{1}$	0.0311	3.57
$γ_{2}$	-0.0464	-3.39
$γ_{3}$	0.0325	2.52
$γ_{4}$	-0.0314	-2.19
$γ_{5}$	0.0218	2.11

V-Lab

Showa Sangyo Co Ltd Zero Slope Spline-GARCH Volatility Analysis

Volatility Prediction for Monday, February 9th, 2026:16.67% (+0.50%)

Date Range:

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News Impact Curve

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