KOSPI 200 Volatility Index

CBOE Emerging Market Markets Volatility Index

How volatility evolves over time

How illiquidity evolves over time

{name} Model Equation

How returns affect tomorrow's volatility

How returns affect tomorrow's illiquidity

Spline Coefficients

Value at Risk (VaR) estimates the maximum loss at a given confidence level. Expected Shortfall (ES) estimates the average loss beyond VaR.

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Param	Value	t-stat
ωconst	0.0211	6.48***
αARCH	0.0977	11.36***
βGARCH	0.9023	119.67***
γleverage	0.2251	4.37***
δpower	1.6681	10.84***

Parameter	Value	t-statistic
ω const Unconditional variance weight	0.0211	6.48***
α ARCH Response to squared shocks	0.0977	11.36***
β GARCH Volatility persistence	0.9023	119.67***
γ leverage Additional response to negative shocks	0.2251	4.37***
δ power Transformation power	1.6681	10.84***

V-Lab

Korea Stock Exchange KOSPI Index APARCH Volatility Analysis

Date Range:

News Impact Curve

Volatility Forecast

Parameter Estimates

Other Korea Stock Exchange KOSPI Index Analyses