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V-Lab

Bloomberg Global High Yield Total Return Index Value Hedged USD AGARCH Volatility Analysis

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

Volatility prediction for Friday, May 22nd, 2026

1 Day

3.75%

decreased by 0.37%

1 Week

3.99%

decreased by 0.13%

1 Month

4.93%

increased by 0.81%

Analysis last updated: Saturday, May 23, 2026 at 01:57 AM UTC

Date Range:

from

to

6M ·

1Y ·

2Y ·

5Y ·

All

graph of Bloomberg Global High Yield Total Return Index Value Hedged USD AGARCH

News Impact Curve

How returns affect tomorrow's volatility

Volatility Forecast

How volatility evolves over time
paramt-stat
ω0.001514.95
α0.258928.49
β0.7552144.40
γ0.074619.97
Estimation Period:
May 17, 2019 to Apr 4, 2025