CBOE Volatility Index

CBOE NASDAQ-100 Volatility Index

CBOE DJIA Volatility Index

CBOE Russell 2000 Volatility Index

CBOE S&P 500 9-Day Volatility Index

CBOE 3-Month Volatility Index

CBOE 1-Day Volatility Index

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CBOE Skew Index

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	1.6831	2.48**
αARCH	0.0958	8.36***
βGARCH	0.9857	164.20***
νDF	9.3349	1.34

Parameter	Value	t-statistic
ω const Unconditional variance weight	1.6831	2.48**
α ARCH Response to squared shocks	0.0958	8.36***
β GARCH Volatility persistence	0.9857	164.20***
ν DF Student-t tail thickness	9.3349	1.34

V-Lab

iShares Select U.S. REIT ETF GAS-GARCH Student T Volatility Analysis

Date Range:

News Impact Curve

Volatility Forecast

Parameter Estimates

Other iShares Select U.S. REIT ETF Analyses