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	param	t-stat
$ω$	0.1131	16.47
$α$	0.1405	18.86
$β$	0.8729	220.48
$γ$	-0.0439	-3.99

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Seiko Corp (Machinery) GJR-GARCH Volatility Analysis

Volatility Prediction for Tuesday, February 17th, 2026:28.77% (-0.16%)

Date Range:

Parameter Estimates

News Impact Curve

Volatility Forecasts

Other Seiko Corp (Machinery) Analyses