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V-Lab

Bloomberg US Treasury 20+ Yr Bond Index Total Return Value Unhedged USD GAS-GARCH Student T Volatility Analysis

Volatility prediction for Friday, May 22nd, 2026

1 Day

10.47%

decreased by 0.12%

1 Week

10.50%

decreased by 0.09%

1 Month

10.61%

increased by 0.02%

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

Date Range:

from

to

6M ·

1Y ·

2Y ·

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10Y ·

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graph of Bloomberg US Treasury 20+ Yr Bond Index Total Return Value Unhedged USD GAS-GARCH-T

News Impact Curve

How returns affect tomorrow's volatility

Volatility Forecast

How volatility evolves over time
paramt-stat
ω0.69977.90
α0.037738.61
β0.99541,372.96
ν10.78623.42
Estimation Period:
Feb 28, 1994 to Apr 4, 2025