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	param	t-stat
$ω$	0.3162	13.05
$α$	0.1579	15.17
$β$	0.8034	196.48
$γ$	0.0548	3.49

V-Lab

Kumagai Gumi Co Ltd GJR-GARCH Volatility Analysis

Volatility Prediction for Monday, February 16th, 2026:32.92% (-1.05%)

Date Range:

Parameter Estimates

News Impact Curve

Volatility Forecasts

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