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	param	t-stat
$ω$	1.5444	4.27
$α$	0.2043	7.05
$β$	0.7503	26.19
$γ_{1}$	-0.0193	-3.59
$γ_{2}$	0.0309	4.63

V-Lab

Maruhachi Securities Co Ltd Zero Slope Spline-GARCH Volatility Analysis

Volatility Prediction for Thursday, February 12th, 2026:14.47% (-0.70%)

Date Range:

Parameter Estimates

News Impact Curve

Volatility Forecasts

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