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V-Lab

ICE US Cocoa MF2-GARCH Volatility Analysis

High-persistence model: shocks decay very slowly, so the theoretical long-run value may not be practically meaningful

Volatility prediction for Tuesday, August 25th, 2026

1 Day

65.16%

decreased by 0.52%

1 Week

65.17%

decreased by 0.51%

1 Month

65.23%

decreased by 0.45%

Analysis last updated: Tuesday, August 25, 2026 at 10:03 AM UTC

Date Range:

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to

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graph of ICE US Cocoa MF2-GARCH

News Impact Curve

How returns affect tomorrow's volatility

Volatility Forecast

How volatility evolves over time

Parameter Estimates

Jan 3, 2000 to Aug 21, 2026

Model Insight

With persistence 1.000, volatility shocks have a half-life of 23105 trading days (~91.7 years), close to a unit root, so long-run forecasts are highly sensitive to this estimate.

Inverse leverage: Positive returns increase volatility 66% more than negative returns

σ

MF2-GARCH Model

Tap to view equation

ParameterValuet-statistic
m

window

Rolling window length

111
α

ARCH

Response to squared shocks

0.0316
23.03***
β

GARCH

Volatility persistence

0.9747
959.34***
γ

leverage

Additional response to negative shocks

-0.0126
-8.05***
λ₁

tau intercept

Baseline long-term coefficient

4.2703
1.71*
λ₂

forecast adj.

Forecast performance sensitivity

0.0000
0.01
λ₃

tau persistence

Long-term factor persistence

0.9713
54.16***

Persistence:

1.000

Half-life:

23105 days