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	param	t-stat
$ω$	0.2038	21.01
$α$	0.0691	14.48
$β$	0.8620	221.64
$γ$	0.0798	9.26

V-Lab

Sumitomo Seika Chemicals Co GJR-GARCH Volatility Analysis

Volatility Prediction for Tuesday, February 17th, 2026:49.04% (-2.57%)

Date Range:

Parameter Estimates

News Impact Curve

Volatility Forecasts

Other Sumitomo Seika Chemicals Co Analyses