Skip to main content
V-Lab
V-Lab

US Dollar to Gold Troy Ounce Spline-GARCH Volatility Analysis

Volatility prediction for Thursday, September 10th, 2026

1 Day

23.69%

decreased by 0.26%

1 Week

24.03%

increased by 0.08%

1 Month

24.93%

increased by 0.98%

Analysis last updated: Wednesday, September 9, 2026 at 08:15 PM UTC

Date Range:

from

to

6M ·

1Y ·

2Y ·

5Y ·

10Y ·

All

graph of US Dollar to Gold Troy Ounce SGARCH

News Impact Curve

How returns affect tomorrow's volatility

Volatility Forecast

How volatility evolves over time

Parameter Estimates

Mar 27, 2013 to Sep 4, 2026

Model Insight

This model fits a time-varying baseline (a spline), so volatility mean-reverts toward a slowly-shifting long-run level rather than a constant. Short-run deviations decay with a half-life of 10 trading days.

τ

Spline-GARCH Model

Tap to view equation

Time-varying baseline: volatility reverts to a slowly-shifting spline trend
ParamValuet-stat
ωconst1.5516
3.35***
αARCH0.0543
4.33***
βGARCH0.8785
33.94***
γi Spline Coefficients
K=4
γ10.0228
0.54
γ2-0.0024
-0.04
γ3-0.0452
-1.17
γ40.1061
2.98***

0.933

Persistence

10d

Half-life
τ

Spline-GARCH Model

Tap to view equation

ParameterValuet-statistic
ω

const

Unconditional variance weight

1.5516
3.35***
α

ARCH

Response to squared shocks

0.0543
4.33***
β

GARCH

Volatility persistence

0.8785
33.94***
γi Spline Coefficients
K=4
γ10.0228
0.54
γ2-0.0024
-0.04
γ3-0.0452
-1.17
γ40.1061
2.98***

Persistence:

0.933

Half-life:

10 days