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	param	t-stat
$ω$	2.1400	6.57
$α$	0.1833	6.08
$β$	0.6758	11.97
$γ_{1}$	0.0231	1.04
$γ_{2}$	-0.0017	-0.05
$γ_{3}$	-0.0245	-0.93
$γ_{4}$	-0.0541	-2.14
$γ_{5}$	0.1087	6.11

V-Lab

Showa Shinku Co Ltd Zero Slope Spline-GARCH Volatility Analysis

Volatility Prediction for Friday, February 13th, 2026:15.68% (+0.33%)

Date Range:

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