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
News Impact Curve
How returns affect tomorrow's volatilityVolatility Forecast
How volatility evolves over timeParameter Estimates
| param | t-stat | |
|---|---|---|
| 0.0015 | 14.95 | |
| 0.2589 | 28.49 | |
| 0.7552 | 144.40 | |
| 0.0746 | 19.97 |
Estimation Period:
May 17, 2019 to Apr 4, 2025
May 17, 2019 to Apr 4, 2025
Other Bloomberg Global High Yield Total Return Index Value Hedged USD Analyses
Other AGARCH Analyses on Bond Indices