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	param	t-stat
$ω$	1.2964	3.03
$α$	0.4478	4.46
$β$	0.2975	3.37
$γ_{1}$	-0.8158	-1.46
$γ_{2}$	1.2142	1.54
$γ_{3}$	-0.7151	-1.30
$γ_{4}$	0.8502	1.29
$γ_{5}$	-1.5251	-2.16
$γ_{6}$	2.3289	3.58

V-Lab

Kowa Company Ltd Spline-GARCH Volatility Analysis

Volatility Prediction for Friday, February 13th, 2026:19.88% (+0.24%)

Date Range:

Parameter Estimates

News Impact Curve

Volatility Forecasts

Other Kowa Company Ltd Analyses