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V-Lab

ICE BofA AAA US Corporate Index MF2-GARCH Volatility Analysis

Volatility prediction for Friday, October 23rd, 2026

1 Day

7.60%

increased by 0.57%

1 Week

7.49%

increased by 0.46%

1 Month

7.71%

increased by 0.68%

Analysis last updated: Friday, October 23, 2026 at 02:30 PM UTC

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Date Range:

from

10/22/2024

to

10/22/2026

6M ·

1Y ·

2Y ·

5Y ·

10Y ·

All

graph of ICE BofA AAA US Corporate Index MF2-GARCH

News Impact Curve

How returns affect tomorrow's volatility

Volatility Forecast

How volatility evolves over time

Parameter Estimates

Jan 1, 1990 to Oct 16, 2026

Model Insight

With persistence 0.998, volatility shocks have a half-life of 444 trading days (~1.8 years), close to a unit root, so long-run forecasts are highly sensitive to this estimate.

σ

MF2-GARCH Model

Tap to view equation

High persistence: persistence 0.998, shock half-life ~444 days
ParamValuet-stat
mwindow21
αARCH0.0185
3.31***
βGARCH0.9768
248.31***
γleverage0.0063
1.00
λ₁tau intercept0.1070
1.58
λ₂forecast adj.0.3153
1.81*
λ₃tau persistence0.0000
0.00

0.998

Persistence

444d

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
3.31***
β

GARCH

Volatility persistence

0.9768
248.31***
γ

leverage

Additional response to negative shocks

0.0063
1.00
λ₁

tau intercept

Baseline long-term coefficient

0.1070
1.58
λ₂

forecast adj.

Forecast performance sensitivity

0.3153
1.81*
λ₃

tau persistence

Long-term factor persistence

0.0000
0.00

Persistence:

0.998

Half-life:

444 days