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	param	t-stat
$ω$	1.0526	8.82
$α$	0.1964	6.54
$β$	0.5732	10.88
$γ_{1}$	-0.0077	-2.04
$γ_{2}$	0.0121	2.61

V-Lab

Marumae Co Ltd Zero Slope Spline-GARCH Volatility Analysis

Volatility Prediction for Thursday, February 12th, 2026:46.08% (-5.42%)

Date Range:

Parameter Estimates

News Impact Curve

Volatility Forecasts

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