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	param	t-stat
$ω$	1.2678	6.71
$α$	0.1102	9.38
$β$	0.8264	47.11
$γ_{1}$	0.0218	2.21
$γ_{2}$	-0.0314	-2.20
$γ_{3}$	0.0066	0.67
$γ_{4}$	0.0167	1.40
$γ_{5}$	-0.0427	-1.69

V-Lab

Hitachi Construction Machinery Co Ltd Spline-GARCH Volatility Analysis

Volatility Prediction for Tuesday, February 24th, 2026:32.69% (-2.35%)

Date Range:

Parameter Estimates

News Impact Curve

Volatility Forecasts

Other Hitachi Construction Machinery Co Ltd Analyses