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	param	t-stat
$ω$	1.7450	7.14
$α$	0.1862	7.38
$β$	0.6577	16.62
$γ_{1}$	-0.0019	-0.30
$γ_{2}$	0.0128	1.39
$γ_{3}$	-0.0254	-3.58

V-Lab

Shinwa Co Ltd Nagoya Spline-GARCH Volatility Analysis

Volatility Prediction for Thursday, February 12th, 2026:19.27% (+2.21%)

Date Range:

Parameter Estimates

News Impact Curve

Volatility Forecasts

Other Shinwa Co Ltd Nagoya Analyses