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V-Lab
V-Lab

7Y US Treasury CMT 7 Year Zero Slope Spline-GARCH Volatility Analysis

Volatility prediction for Thursday, September 24th, 2026

1 Day

20.79%

increased by 2.93%

1 Week

20.91%

increased by 3.05%

1 Month

21.39%

increased by 3.53%

Analysis last updated: Thursday, September 24, 2026 at 03:00 AM UTC

Date Range:

from

to

6M ·

1Y ·

2Y ·

5Y ·

10Y ·

All

graph of 7Y US Treasury CMT 7 Year S0GARCH

News Impact Curve

How returns affect tomorrow's volatility

Volatility Forecast

How volatility evolves over time

Parameter Estimates

Jan 1, 1990 to Sep 18, 2026

Model Insight

With persistence 0.999, volatility shocks have a half-life of 1091 trading days (~4.3 years), close to a unit root, so long-run forecasts are highly sensitive to this estimate.

τ

Zero Slope Spline-GARCH Model

Tap to view equation

High persistence: persistence 0.999, shock half-life ~1091 days
ParamValuet-stat
ωconst1.0628
4.24***
αARCH0.0481
10.53***
βGARCH0.9512
204.79***
γi Spline Coefficients
K=1
γ1-0.0006
-1.87*

0.999

Persistence

1091d

Half-life
τ

Zero Slope Spline-GARCH Model

Tap to view equation

ParameterValuet-statistic
ω

const

Unconditional variance weight

1.0628
4.24***
α

ARCH

Response to squared shocks

0.0481
10.53***
β

GARCH

Volatility persistence

0.9512
204.79***
γi Spline Coefficients
K=1
γ1-0.0006
-1.87*

Persistence:

0.999

Half-life:

1091 days