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	param	t-stat
$ω$	1.5276	5.29
$α$	0.2017	3.54
$β$	0.4349	3.99
$γ_{1}$	0.0010	0.01
$γ_{2}$	0.0841	0.70
$γ_{3}$	-0.3257	-3.28

V-Lab

Matsuoka Corporation Spline-GARCH Volatility Analysis

Volatility Prediction for Monday, February 9th, 2026:17.57% (-2.11%)

Date Range:

Parameter Estimates

News Impact Curve

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