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V-Lab

CBOT Soybeans MF2-GARCH Volatility Analysis

Volatility prediction for Friday, July 31st, 2026

1 Day

23.39%

decreased by 0.78%

1 Week

23.46%

decreased by 0.71%

1 Month

23.98%

decreased by 0.19%

Analysis last updated: Friday, July 31, 2026 at 05:17 AM UTC

Date Range:

from

to

6M ·

1Y ·

2Y ·

5Y ·

10Y ·

All

graph of CBOT Soybeans MF2-GARCH

News Impact Curve

How returns affect tomorrow's volatility

Volatility Forecast

How volatility evolves over time

Parameter Estimates

Sep 15, 2000 to Jul 24, 2026

Model Insight

This asset shows a rare inverse leverage effect: positive returns raise next-day volatility 23% more than negative returns. Volatility rises more after gains than after losses, the reverse of the usual leverage effect and uncommon among risky assets.

σ

MF2-GARCH Model

Tap to view equation

ParameterValuet-statistic
m

window

Rolling window length

41
α

ARCH

Response to squared shocks

0.0712
12.51***
β

GARCH

Volatility persistence

0.8966
62.31***
γ

leverage

Additional response to negative shocks

-0.0132
-2.45**
λ₁

tau intercept

Baseline long-term coefficient

0.0381
2.81***
λ₂

forecast adj.

Forecast performance sensitivity

0.0521
1.44
λ₃

tau persistence

Long-term factor persistence

0.9312
21.97***

Persistence:

0.961

Half-life:

18 days