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Procter & Gamble Co/The MEM Volatility Analysis

Volatility prediction for Monday, September 14th, 2026

1 Day

15.83%

decreased by 0.13%

1 Week

16.11%

increased by 0.15%

1 Month

17.06%

increased by 1.10%

Analysis last updated: Saturday, September 12, 2026 at 12:25 AM UTC

Date Range:

from

to

6M ·

1Y ·

2Y ·

5Y ·

10Y ·

All

graph of Procter & Gamble Co/The MEM

News Impact Curve

How returns affect tomorrow's volatility

Volatility Forecast

How volatility evolves over time

Parameter Estimates

Jan 2, 1990 to Sep 11, 2026

Model Insight

Volatility shocks decay with a half-life of 36 trading days, meaning a shock loses half its impact after approximately 36 days.

μ

MEM Model

Tap to view equation

Shock decay: Shocks decay with a 36-day half-life
ParamValuet-stat
ωconst0.0368
2.33**
αARCH0.1873
11.80***
βGARCH0.7938
66.38***

0.981

Persistence

36d

Half-life
μ

MEM Model

Tap to view equation

ParameterValuet-statistic
ω

const

Unconditional variance weight

0.0368
2.33**
α

ARCH

Response to squared shocks

0.1873
11.80***
β

GARCH

Volatility persistence

0.7938
66.38***

Persistence:

0.981

Half-life:

36 days