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	param	t-stat
$ω$	4.6444	2.70
$α$	0.3348	2.19
$β$	0.4354	1.97
$γ_{1}$	5.2936	3.34
$γ_{2}$	-7.4621	-3.30
$γ_{3}$	5.0145	4.17
$γ_{4}$	-5.8094	-5.24
$γ_{5}$	5.9438	3.87
$γ_{6}$	-6.8230	-2.35

V-Lab

Okumura Engineering Corp Spline-GARCH Volatility Analysis

Volatility Prediction for Friday, February 13th, 2026:46.51% (+19.60%)

Date Range:

Parameter Estimates

News Impact Curve

Volatility Forecasts

Other Okumura Engineering Corp Analyses