ICE BofAML U.S. Bond Market Option Volatility Estimate Index

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CDX/CBOE NA High Yield 1-Month Volatility Index (BP Volatility)

CDX/CBOE NA High Yield 3-Month Volatility Index (BP Volatility)

CDX/CBOE NA High Yield 6-Month Volatility Index (BP Volatility)

CDX/CBOE NA Investment Grade 1-Month Volatility Index (BP Volatility)

CDX/CBOE NA Investment Grade 3-Month Volatility Index (BP Volatility)

CDX/CBOE NA Investment Grade 6-Month Volatility Index (BP Volatility)

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How illiquidity evolves over time

{name} Model Equation

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Spline Coefficients

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Parameter	Value	t-statistic
ω const Unconditional variance weight	0.0009	16.29***
α ARCH Response to squared shocks	0.0655	14.82***
β GARCH Volatility persistence	0.9081	322.70***
γ leverage Additional response to negative shocks	0.0368	4.14***

V-Lab

State Street SPDR Portfolio Aggregate Bond ETF GJR-GARCH Volatility Analysis

Date Range:

News Impact Curve

Volatility Forecast

Parameter Estimates

Other State Street SPDR Portfolio Aggregate Bond ETF Analyses