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V-Lab

Invesco DB Commodity Index Tracking Fund MF2-GARCH Volatility Analysis

Volatility prediction for Wednesday, September 23rd, 2026

1 Day

19.48%

decreased by 0.41%

1 Week

19.64%

decreased by 0.25%

1 Month

20.46%

increased by 0.57%

Analysis last updated: Tuesday, September 22, 2026 at 09:37 PM UTC

Date Range:

from

to

6M ·

1Y ·

2Y ·

5Y ·

10Y ·

All

graph of Invesco DB Commodity Index Tracking Fund MF2-GARCH

News Impact Curve

How returns affect tomorrow's volatility

Volatility Forecast

How volatility evolves over time

Parameter Estimates

Feb 3, 2006 to Sep 18, 2026

Model Insight

Volatility shocks decay with a half-life of 12 trading days, meaning a shock loses half its impact after approximately 12 days.

σ

MF2-GARCH Model

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Shock decay: Shocks decay with a 12-day half-life
ParamValuet-stat
mwindow86
αARCH0.0395
2.20**
βGARCH0.8865
45.05***
γleverage0.0384
1.92*
λ₁tau intercept0.1257
1.90*
λ₂forecast adj.0.6996
4.79***
λ₃tau persistence0.2130
1.23

0.945

Persistence

12d

Half-life
σ

MF2-GARCH Model

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ParameterValuet-statistic
m

window

Rolling window length

86
α

ARCH

Response to squared shocks

0.0395
2.20**
β

GARCH

Volatility persistence

0.8865
45.05***
γ

leverage

Additional response to negative shocks

0.0384
1.92*
λ₁

tau intercept

Baseline long-term coefficient

0.1257
1.90*
λ₂

forecast adj.

Forecast performance sensitivity

0.6996
4.79***
λ₃

tau persistence

Long-term factor persistence

0.2130
1.23

Persistence:

0.945

Half-life:

12 days