CBOE Volatility Index

How illiquidity evolves over time

{name} Model Equation

How returns affect tomorrow's illiquidity

Spline Coefficients

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Parameter	Value	t-statistic
ω const Unconditional variance weight	0.0075	20.62***
α ARCH Response to squared shocks	0.1240	24.37***
β GARCH Volatility persistence	0.8568	253.95***
γ leverage Additional response to negative shocks	0.0075	0.86

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Mauritius Stock Exchange SEMDEX Index GJR-GARCH Volatility Analysis

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