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	param	t-stat
$ω$	1.2552	8.36
$α$	0.0897	8.72
$β$	0.8564	58.48
$γ_{1}$	0.0354	4.23
$γ_{2}$	-0.0586	-4.51
$γ_{3}$	0.0334	3.45
$γ_{4}$	-0.0190	-2.14
$γ_{5}$	0.0272	1.93

V-Lab

Sumitomo Heavy Industries Ltd Spline-GARCH Volatility Analysis

Volatility Prediction for Tuesday, February 24th, 2026:44.32% (-2.15%)

Date Range:

Parameter Estimates

News Impact Curve

Volatility Forecasts

Other Sumitomo Heavy Industries Ltd Analyses