CBOE Volatility Index

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How volatility evolves over time

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{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	2.8407	1.77*
αARCH	0.0817	7.73***
βGARCH	0.9867	133.78***
νDF	7.2530	1.48

Parameter	Value	t-statistic
ω const Unconditional variance weight	2.8407	1.77*
α ARCH Response to squared shocks	0.0817	7.73***
β GARCH Volatility persistence	0.9867	133.78***
ν DF Student-t tail thickness	7.2530	1.48

V-Lab

iShares MSCI Spain Capped ETF GAS-GARCH Student T Volatility Analysis

Date Range:

News Impact Curve

Volatility Forecast

Parameter Estimates

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