Skip to main content
V-Lab
V-Lab

5Y US Treasury 5 Year Zero Coupon Yield Continuously Compounded GAS-GARCH Student T Volatility Analysis

Volatility prediction for Monday, November 2nd, 2026

1 Day

18.93%

increased by 0.58%

1 Week

18.96%

increased by 0.61%

1 Month

19.09%

increased by 0.74%

Analysis last updated: Wednesday, November 4, 2026 at 04:05 AM UTC

Press Delete or Backspace to remove this series.
Date Range:

from

10/30/2024

to

10/30/2026

6M ·

1Y ·

2Y ·

5Y ·

10Y ·

All

graph of 5Y US Treasury 5 Year Zero Coupon Yield Continuously Compounded GAS-GARCH-T

News Impact Curve

How returns affect tomorrow's volatility

Volatility Forecast

How volatility evolves over time

Parameter Estimates

Jan 2, 1990 to Oct 30, 2026

Model Insight

With persistence 0.998, volatility shocks have a half-life of 313 trading days (~1.2 years), close to a unit root, so long-run forecasts are highly sensitive to this estimate. Returns follow a Student-t distribution with v = 7.27 degrees of freedom, capturing fatter tails than a normal distribution.

𝑓

GAS-GARCH-T Model

Tap to view equation

High persistence: persistence 0.998, shock half-life ~313 daysv = 7.27 · fat tails
ParamValuet-stat
ωlong-run2.5611
2.17**
αscore0.0477
15.49***
βpersistence0.9978
879.89***
νDF7.2691
3.74***

0.998

Persistence

313d

Half-life
𝑓

GAS-GARCH-T Model

Tap to view equation

ParameterValuet-statistic
ω

long-run

Long-run variance given a price move

2.5611
2.17**
α

score

Weight on the scaled score

0.0477
15.49***
β

persistence

Volatility persistence

0.9978
879.89***
ν

DF

Student-t tail thickness

7.2691
3.74***

Persistence:

0.998

Half-life:

313 days