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	2.0502	1.09
αscore	0.1282	10.86***
βpersistence	0.9860	79.72***
νDF	4.4487	4.04***

Parameter	Value	t-statistic
ω long-run Long-run variance given a price move	2.0502	1.09
α score Weight on the scaled score	0.1282	10.86***
β persistence Volatility persistence	0.9860	79.72***
ν DF Student-t tail thickness	4.4487	4.04***

V-Lab

Tadawul All Share TASI Index GAS-GARCH Student T Volatility Analysis

Date Range:

News Impact Curve

Volatility Forecast

Parameter Estimates

Other Tadawul All Share TASI Index Analyses