CBOE Brazil ETF 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
mwindow	21
αARCH	0.1336	4.78***
βGARCH	0.6647	11.47***
γleverage	0.0396	0.88
λ₁tau intercept	0.0141	1.21
λ₂forecast adj.	0.0197	1.57
λ₃tau persistence	0.9723	56.40***

Parameter	Value	t-statistic
m window Rolling window length	21
α ARCH Response to squared shocks	0.1336	4.78***
β GARCH Volatility persistence	0.6647	11.47***
γ leverage Additional response to negative shocks	0.0396	0.88
λ₁ tau intercept Baseline long-term coefficient	0.0141	1.21
λ₂ forecast adj. Forecast performance sensitivity	0.0197	1.57
λ₃ tau persistence Long-term factor persistence	0.9723	56.40***

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