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	param	t-stat
$ω$	0.7725	6.00
$α$	0.1636	7.07
$β$	0.6655	15.51
$γ_{1}$	0.0732	1.74
$γ_{2}$	-0.2380	-4.12
$γ_{3}$	0.3030	7.26
$γ_{4}$	-0.2087	-4.88
$γ_{5}$	0.1277	3.16
$γ_{6}$	-0.1383	-3.04
$γ_{7}$	0.1539	3.21
$γ_{8}$	-0.1096	-1.98
$γ_{9}$	0.0594	0.61

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Yahagi Construction Co Ltd Spline-GARCH Volatility Analysis

Volatility Prediction for Monday, February 16th, 2026:32.90% (+5.39%)

Date Range:

Parameter Estimates

News Impact Curve

Volatility Forecasts

Other Yahagi Construction Co Ltd Analyses