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V-Lab

Bloomberg US Treasury 20+ Yr Bond Index Total Return Value Unhedged USD Zero Slope Spline-GARCH Volatility Analysis

Volatility prediction for Friday, May 22nd, 2026

1 Day

10.88%

decreased by 0.12%

1 Week

10.95%

decreased by 0.05%

1 Month

11.22%

increased by 0.22%

Analysis last updated: Saturday, May 23, 2026 at 01:56 AM UTC

Date Range:

from

to

6M ·

1Y ·

2Y ·

5Y ·

10Y ·

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graph of Bloomberg US Treasury 20+ Yr Bond Index Total Return Value Unhedged USD S0GARCH

News Impact Curve

How returns affect tomorrow's volatility

Volatility Forecast

How volatility evolves over time
paramt-stat
ω0.81117.23
α0.04097.65
β0.9516165.00
γ1-0.0005-1.74
Estimation Period:
Feb 28, 1994 to Apr 4, 2025