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	param	t-stat
$ω$	0.1479	17.85
$α$	0.0410	19.31
$β$	0.9061	386.07
$γ$	0.0665	13.30

V-Lab

Sumitomo Heavy Industries Ltd GJR-GARCH Volatility Analysis

Volatility Prediction for Thursday, February 19th, 2026:44.20% (-1.47%)

Date Range:

Parameter Estimates

News Impact Curve

Volatility Forecasts

Other Sumitomo Heavy Industries Ltd Analyses