KOSPI 200 Volatility Index

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	param	t-stat
$ω$	0.0144	14.13
$α$	0.0509	21.01
$β$	0.9498	672.21
$γ$	-0.0014	-0.35

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Sam Yung Trading Co Ltd GJR-GARCH Volatility Analysis

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News Impact Curve

Volatility Forecast

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