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	param	t-stat
$ω$	3.0507	4.50
$α$	0.3221	1.50
$β$	0.0000	0.00
$γ_{1}$	39.0348	4.04
$γ_{2}$	-55.2531	-3.56
$γ_{3}$	20.5361	1.83
$γ_{4}$	-3.1655	-0.43

V-Lab

Shimadaya Corporation Zero Slope Spline-GARCH Volatility Analysis

Volatility Prediction for Friday, February 13th, 2026:24.91% (+8.80%)

Date Range:

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