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V-Lab

iShares 0-1 Year Treasury Bond ETF MF2-GARCH Volatility Analysis

Volatility prediction for Tuesday, October 20th, 2026

1 Day

0.33%

decreased by 0.03%

1 Week

0.34%

decreased by 0.02%

1 Month

0.35%

decreased by 0.01%

Analysis last updated: Monday, October 19, 2026 at 09:30 PM UTC

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Date Range:

from

10/19/2024

to

10/19/2026

6M ·

1Y ·

2Y ·

5Y ·

10Y ·

All

graph of iShares 0-1 Year Treasury Bond ETF MF2-GARCH

News Impact Curve

How returns affect tomorrow's volatility

Volatility Forecast

How volatility evolves over time

Parameter Estimates

Jan 11, 2007 to Oct 16, 2026

Model Insight

Volatility shocks decay with a half-life of 4 trading days, meaning a shock loses half its impact after approximately 4 days.

σ

MF2-GARCH Model

Tap to view equation

Shock decay: Shocks decay with a 4-day half-life
ParamValuet-stat
mwindow21
αARCH0.0877
3.64***
βGARCH0.7138
14.19***
γleverage0.0615
1.56
λ₁tau intercept0.0000
1.00
λ₂forecast adj.0.0663
4.59***
λ₃tau persistence0.9315
62.78***

0.832

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

0.0877
3.64***
β

GARCH

Volatility persistence

0.7138
14.19***
γ

leverage

Additional response to negative shocks

0.0615
1.56
λ₁

tau intercept

Baseline long-term coefficient

0.0000
1.00
λ₂

forecast adj.

Forecast performance sensitivity

0.0663
4.59***
λ₃

tau persistence

Long-term factor persistence

0.9315
62.78***

Persistence:

0.832

Half-life:

4 days