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V-Lab

General Mills Inc Asy. MEM Volatility Analysis

Volatility prediction for Thursday, September 10th, 2026

1 Day

35.88%

decreased by 1.07%

1 Week

35.42%

decreased by 1.53%

1 Month

33.76%

decreased by 3.19%

Analysis last updated: Wednesday, September 9, 2026 at 09:38 PM UTC

Date Range:

from

to

6M ·

1Y ·

2Y ·

5Y ·

10Y ·

All

graph of General Mills Inc AMEM

News Impact Curve

How returns affect tomorrow's volatility

Volatility Forecast

How volatility evolves over time

Parameter Estimates

Jan 2, 1990 to Sep 4, 2026

Model Insight

Volatility shocks decay with a half-life of 34 trading days, meaning a shock loses half its impact after approximately 34 days.

μ

AMEM Model

Tap to view equation

Shock decay: Shocks decay with a 34-day half-life
ParamValuet-stat
ωconst0.0380
6.21***
αARCH0.1229
9.55***
βGARCH0.8363
77.16***
γleverage0.0408
1.78*

0.980

Persistence

34d

Half-life
μ

AMEM Model

Tap to view equation

ParameterValuet-statistic
ω

const

Unconditional variance weight

0.0380
6.21***
α

ARCH

Response to squared shocks

0.1229
9.55***
β

GARCH

Volatility persistence

0.8363
77.16***
γ

leverage

Additional response to negative shocks

0.0408
1.78*

Persistence:

0.980

Half-life:

34 days