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	param	t-stat
$ω$	0.1043	23.31
$α$	0.1006	43.10
$β$	0.8792	353.79

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Sumitomo Electric Industries Ltd GARCH Volatility Analysis

Volatility Prediction for Friday, February 20th, 2026:62.48% (+2.86%)

Date Range:

Parameter Estimates

News Impact Curve

Volatility Forecasts

Other Sumitomo Electric Industries Ltd Analyses