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

Volatility prediction for Monday, October 19th, 2026

1 Day

17.93%

decreased by 0.96%

1 Week

18.02%

decreased by 0.87%

1 Month

18.36%

decreased by 0.53%

Analysis last updated: Sunday, October 18, 2026 at 03:09 PM UTC

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Date Range:

from

10/18/2024

to

10/18/2026

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 Oct 16, 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
ωconst5.9609
3.30***
αARCH0.0413
33.35***
βGARCH0.9987
2,389.16***
νDF2.0008

0.999

Persistence

521d

Half-life
𝑓

GAS-GARCH-T Model

Tap to view equation

ParameterValuet-statistic
ω

const

Unconditional variance weight

5.9609
3.30***
α

ARCH

Response to squared shocks

0.0413
33.35***
β

GARCH

Volatility persistence

0.9987
2,389.16***
ν

DF

Student-t tail thickness

2.0008

Persistence:

0.999

Half-life:

521 days