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V-Lab

General Mills Inc MEM Volatility Analysis

Volatility prediction for Wednesday, August 12th, 2026

1 Day

30.82%

increased by 2.34%

1 Week

30.46%

increased by 1.98%

1 Month

29.20%

increased by 0.72%

Analysis last updated: Tuesday, August 11, 2026 at 10:19 PM UTC

Date Range:

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to

6M ·

1Y ·

2Y ·

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10Y ·

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graph of General Mills Inc MEM

News Impact Curve

How returns affect tomorrow's volatility

Volatility Forecast

How volatility evolves over time

Parameter Estimates

Jan 2, 1990 to Aug 7, 2026

Model Insight

Volatility shocks decay with a half-life of 31 trading days, meaning a shock loses half its impact after approximately 31 days.

μ

MEM Model

Tap to view equation

ParameterValuet-statistic
ω

const

Unconditional variance weight

0.0399
9.12***
α

ARCH

Response to squared shocks

0.1477
38.98***
β

GARCH

Volatility persistence

0.8299
292.53***

Persistence:

0.978

Half-life:

31 days