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US Dollar to Japanese Yen MF2-GARCH Volatility Analysis

Volatility prediction for Wednesday, September 9th, 2026

1 Day

11.24%

increased by 3.19%

1 Week

10.45%

increased by 2.40%

1 Month

9.06%

increased by 1.01%

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 Japanese Yen MF2-GARCH

News Impact Curve

How returns affect tomorrow's volatility

Volatility Forecast

How volatility evolves over time

Parameter Estimates

Jan 2, 1990 to Sep 4, 2026

Model Insight

This asset exhibits a strong leverage effect: negative returns increase next-day volatility 389% more than equivalent positive returns.

σ

MF2-GARCH Model

Tap to view equation

Leverage: Negative returns increase volatility 389% more than positive returns
ParamValuet-stat
mwindow21
αARCH0.0185
1.95*
βGARCH0.7963
23.16***
γleverage0.0722
4.36***
λ₁tau intercept0.0013
3.19***
λ₂forecast adj.0.0280
4.77***
λ₃tau persistence0.9670
142.92***

0.851

Persistence

4d

Half-life
σ

MF2-GARCH Model

Tap to view equation

ParameterValuet-statistic
m

window

Rolling window length

21
α

ARCH

Response to squared shocks

0.0185
1.95*
β

GARCH

Volatility persistence

0.7963
23.16***
γ

leverage

Additional response to negative shocks

0.0722
4.36***
λ₁

tau intercept

Baseline long-term coefficient

0.0013
3.19***
λ₂

forecast adj.

Forecast performance sensitivity

0.0280
4.77***
λ₃

tau persistence

Long-term factor persistence

0.9670
142.92***

Persistence:

0.851

Half-life:

4 days