Skip to main content
V-Lab
V-Lab

US Dollar to Chinese Renminbi GAS-GARCH Student T Volatility Analysis

Volatility prediction for Wednesday, September 9th, 2026

1 Day

24.08%

decreased by 1.04%

1 Week

24.15%

decreased by 0.97%

1 Month

24.43%

decreased by 0.69%

Analysis last updated: Tuesday, September 8, 2026 at 07:11 PM UTC

Date Range:

from

to

6M ·

1Y ·

2Y ·

5Y ·

10Y ·

All

graph of US Dollar to Chinese Renminbi GAS-GARCH-T

News Impact Curve

How returns affect tomorrow's volatility

Volatility Forecast

How volatility evolves over time

Parameter Estimates

Sep 14, 2005 to Sep 4, 2026

Model Insight

The estimated Student-t degrees of freedom v = 2.00 sit at the infinite-variance boundary (v → 2): the model is attributing extreme moves to heavy tails rather than to volatility, so the volatility scale is unreliable here. See the boundary-parameters flag.

𝑓

GAS-GARCH-T Model

Tap to view equation

Unreliable tails: v = 2.00 sits at the infinite-variance boundary
ParamValuet-stat
ωconst7.4234
3.32***
αARCH0.0414
33.31***
βGARCH0.9987
2,406.44***
νDF2.0006

0.999

Persistence

522d

Half-life
𝑓

GAS-GARCH-T Model

Tap to view equation

ParameterValuet-statistic
ω

const

Unconditional variance weight

7.4234
3.32***
α

ARCH

Response to squared shocks

0.0414
33.31***
β

GARCH

Volatility persistence

0.9987
2,406.44***
ν

DF

Student-t tail thickness

2.0006

Persistence:

0.999

Half-life:

522 days