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	param	t-stat
$ω$	1.4474	3.98
$α$	0.1751	6.01
$β$	0.6648	13.30
$γ_{1}$	-0.0900	-2.82
$γ_{2}$	0.1341	3.01
$γ_{3}$	-0.0511	-1.57
$γ_{4}$	0.0453	1.27
$γ_{5}$	-0.0897	-2.62
$γ_{6}$	0.0698	1.91

V-Lab

Watami Co Ltd Spline-GARCH Volatility Analysis

Volatility Prediction for Friday, February 13th, 2026:19.63% (+0.56%)

Date Range:

Parameter Estimates

News Impact Curve

Volatility Forecasts

Other Watami Co Ltd Analyses