KOSPI 200 Volatility Index

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	param	t-stat
$ω$	0.2517	12.11
$α$	0.1730	26.12
$β$	0.8244	122.60
$γ$	-0.0589	-2.51
$δ$	1.4217	24.81

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Cho-A Pharmaceutical Co Ltd APARCH Volatility Analysis

Volatility Prediction for Thursday, February 19th, 2026:64.93% (+6.18%)

Date Range:

Parameter Estimates

News Impact Curve

Volatility Forecasts

Other Cho-A Pharmaceutical Co Ltd Analyses