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	param	t-stat
$ω$	0.0725	6.82
$α$	0.0106	8.49
$β$	0.9725	725.74
$γ$	0.0260	10.44

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Amkor Technology Inc GJR-GARCH Volatility Analysis

Volatility Prediction for Thursday, February 19th, 2026:68.82% (-0.83%)

Date Range:

Parameter Estimates

News Impact Curve

Volatility Forecasts

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