KOSPI 200 Volatility Index

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	param	t-stat
$ω$	0.3476	13.07
$α$	0.0814	20.81
$β$	0.9012	179.62
$γ$	-0.0131	-1.88

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Taihan Fiberoptics Co Ltd GJR-GARCH Volatility Analysis

Volatility Prediction for Thursday, February 19th, 2026:92.95% (-2.86%)

Date Range:

Parameter Estimates

News Impact Curve

Volatility Forecasts

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