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	param	t-stat
$ω$	0.9647	11.39
$α$	0.0844	9.28
$β$	0.8830	77.13
$γ_{1}$	-0.0003	-0.60

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Sumitomo Chemical Co Ltd Spline-GARCH Volatility Analysis

Volatility Prediction for Tuesday, February 24th, 2026:44.08% (+2.10%)

Date Range:

Parameter Estimates

News Impact Curve

Volatility Forecasts

Other Sumitomo Chemical Co Ltd Analyses