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	param	t-stat
$ω$	1.0037	12.20
$α$	0.0841	9.34
$β$	0.8851	78.65
$γ_{1}$	0.0000	0.18

V-Lab

Sumitomo Chemical Co Ltd Zero Slope Spline-GARCH Volatility Analysis

Volatility Prediction for Friday, February 20th, 2026:42.58% (-2.09%)

Date Range:

Parameter Estimates

News Impact Curve

Volatility Forecasts

Other Sumitomo Chemical Co Ltd Analyses