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	param	t-stat
$ω$	1.4050	7.82
$α$	0.1476	6.99
$β$	0.7552	24.74
$γ_{1}$	0.0026	0.39
$γ_{2}$	-0.0113	-1.10
$γ_{3}$	0.0176	2.99

V-Lab

Yokohama Gyorui Co Ltd Zero Slope Spline-GARCH Volatility Analysis

Volatility Prediction for Monday, February 16th, 2026:10.36% (-0.47%)

Date Range:

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News Impact Curve

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