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V-Lab

United States Dollar Index GJR-GARCH Volatility Analysis

Volatility prediction for Friday, October 16th, 2026

1 Day

5.60%

increased by 0.18%

1 Week

5.63%

increased by 0.21%

1 Month

5.76%

increased by 0.34%

Analysis last updated: Friday, October 16, 2026 at 11:50 PM UTC

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Date Range:

from

10/15/2024

to

10/15/2026

6M ·

1Y ·

2Y ·

5Y ·

10Y ·

All

graph of United States Dollar Index GJR-GARCH

News Impact Curve

How returns affect tomorrow's volatility

Volatility Forecast

How volatility evolves over time

Parameter Estimates

Jan 1, 1990 to Oct 8, 2026

Model Insight

With persistence 0.994, volatility shocks have a half-life of 119 trading days (~0.5 years), close to a unit root, so long-run forecasts are highly sensitive to this estimate.

σ

GJR-GARCH Model

Tap to view equation

High persistence: persistence 0.994, shock half-life ~119 days
ParamValuet-stat
ωconst0.0015
4.61***
αARCH0.0407
5.87***
βGARCH0.9538
256.60***
γleverage-0.0005
-0.04

0.994

Persistence

119d

Half-life
σ

GJR-GARCH Model

Tap to view equation

ParameterValuet-statistic
ω

const

Unconditional variance weight

0.0015
4.61***
α

ARCH

Response to squared shocks

0.0407
5.87***
β

GARCH

Volatility persistence

0.9538
256.60***
γ

leverage

Additional response to negative shocks

-0.0005
-0.04

Persistence:

0.994

Half-life:

119 days