CBOE 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
ωlong-run	22.3717	1.05
αscore	0.1839	16.90***
βpersistence	0.9874	82.47***
νDF	3.6984	8.33***

Parameter	Value	t-statistic
ω long-run Long-run variance given a price move	22.3717	1.05
α score Weight on the scaled score	0.1839	16.90***
β persistence Volatility persistence	0.9874	82.47***
ν DF Student-t tail thickness	3.6984	8.33***

V-Lab

Saudi Industrial Export Co GAS-GARCH Student T Volatility Analysis

Date Range:

News Impact Curve

Volatility Forecast

Parameter Estimates

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