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	param	t-stat
$ω$	0.7014	9.81
$α$	0.4869	8.93
$β$	0.5531	20.44
$γ$	-0.2241	-3.95

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Okumura Engineering Corp GJR-GARCH Volatility Analysis

Volatility Prediction for Friday, February 13th, 2026:56.90% (+23.58%)

Date Range:

Parameter Estimates

News Impact Curve

Volatility Forecasts

Other Okumura Engineering Corp Analyses