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V-Lab

CBOT Corn EGARCH Volatility Analysis

Volatility prediction for Monday, August 10th, 2026

1 Day

26.25%

decreased by 1.56%

1 Week

26.45%

decreased by 1.36%

1 Month

27.19%

decreased by 0.62%

Analysis last updated: Saturday, August 8, 2026 at 04:13 AM UTC

Date Range:

from

to

6M ·

1Y ·

2Y ·

5Y ·

10Y ·

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graph of CBOT Corn EGARCH

News Impact Curve

How returns affect tomorrow's volatility

Volatility Forecast

How volatility evolves over time

Parameter Estimates

Jul 17, 2000 to Aug 7, 2026

Model Insight

Volatility shocks decay with a half-life of 37 trading days, meaning a shock loses half its impact after approximately 37 days.

σ

EGARCH Model

Tap to view equation

ParameterValuet-statistic
ω

const

Unconditional variance weight

0.0264
18.52***
α

ARCH

Response to squared shocks

0.1520
33.66***
β

GARCH

Volatility persistence

0.9815
825.46***
γ

leverage

Additional response to negative shocks

-0.0065
-1.56

Persistence:

0.981

Half-life:

37 days