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Bloomberg Japanese Aggregate Bond Index Total Return Value Unhedged JPY MF2-GARCH Volatility Analysis

Volatility prediction for Friday, October 16th, 2026

1 Day

3.75%

increased by 0.68%

1 Week

3.76%

increased by 0.69%

1 Month

3.83%

increased by 0.76%

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 Bloomberg Japanese Aggregate Bond Index Total Return Value Unhedged JPY MF2-GARCH

News Impact Curve

How returns affect tomorrow's volatility

Volatility Forecast

How volatility evolves over time

Parameter Estimates

Jun 30, 2000 to Oct 8, 2026

Model Insight

Volatility shocks decay with a half-life of 3 trading days, meaning a shock loses half its impact after approximately 3 days.

σ

MF2-GARCH Model

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Shock decay: Shocks decay with a 3-day half-life
ParamValuet-stat
mwindow26
αARCH0.1015
3.13***
βGARCH0.6734
13.44***
γleverage0.0704
1.85*
λ₁tau intercept0.0005
1.56
λ₂forecast adj.0.1334
2.18**
λ₃tau persistence0.8463
12.78***

0.810

Persistence

3d

Half-life
σ

MF2-GARCH Model

Tap to view equation

ParameterValuet-statistic
m

window

Rolling window length

26
α

ARCH

Response to squared shocks

0.1015
3.13***
β

GARCH

Volatility persistence

0.6734
13.44***
γ

leverage

Additional response to negative shocks

0.0704
1.85*
λ₁

tau intercept

Baseline long-term coefficient

0.0005
1.56
λ₂

forecast adj.

Forecast performance sensitivity

0.1334
2.18**
λ₃

tau persistence

Long-term factor persistence

0.8463
12.78***

Persistence:

0.810

Half-life:

3 days