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	param	t-stat
$ω$	1.3043	7.84
$α$	0.2166	6.44
$β$	0.6239	13.92
$γ_{1}$	-0.0066	-1.72
$γ_{2}$	0.0116	2.28

V-Lab

Yamazaki Co Ltd Zero Slope Spline-GARCH Volatility Analysis

Volatility Prediction for Thursday, February 12th, 2026:27.33% (-0.23%)

Date Range:

Parameter Estimates

News Impact Curve

Volatility Forecasts

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