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V-Lab

Bloomberg US HiYld RBI(SM) Series 1 Total Return Index Unhedged 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

4.82%

decreased by 0.30%

1 Week

4.94%

decreased by 0.18%

1 Month

5.41%

increased by 0.29%

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

Date Range:

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to

6M ·

1Y ·

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graph of Bloomberg US HiYld RBI(SM) Series 1 Total Return Index Unhedged USD AGARCH

News Impact Curve

How returns affect tomorrow's volatility

Volatility Forecast

How volatility evolves over time
paramt-stat
ω-0.0008-3.44
α0.112930.62
β0.8897284.88
γ0.159318.68
Estimation Period:
Aug 31, 2009 to Apr 4, 2025