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V-Lab

ICE BofA Single-B US High Yield Index GJR-GARCH Volatility Analysis

High-persistence model: shocks decay very slowly, so the theoretical long-run value may not be practically meaningful

Volatility prediction for Wednesday, April 1st, 2026

1 Day

6.28%

increased by 0.44%

1 Week

6.33%

increased by 0.49%

1 Month

6.53%

increased by 0.69%

Analysis last updated: Wednesday, April 1, 2026 at 02:30 PM UTC

Date Range:

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to

6M ·

1Y ·

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graph of ICE BofA Single-B US High Yield Index GJR-GARCH

News Impact Curve

How returns affect tomorrow's volatility

Volatility Forecast

How volatility evolves over time
paramt-stat
ω0.001326.94
α0.119427.18
β0.7990200.80
γ0.163418.03
Estimation Period:
Jan 1, 1997 to Mar 27, 2026