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V-Lab
V-Lab

Capgemini Se MEM Volatility Analysis

Volatility prediction for Tuesday, September 8th, 2026

1 Day

43.30%

decreased by 0.56%

1 Week

43.12%

decreased by 0.74%

1 Month

42.43%

decreased by 1.43%

Analysis last updated: Tuesday, September 8, 2026 at 08:05 PM UTC

Date Range:

from

to

6M ·

1Y ·

2Y ·

5Y ·

10Y ·

All

graph of Capgemini Se MEM

News Impact Curve

How returns affect tomorrow's volatility

Volatility Forecast

How volatility evolves over time

Parameter Estimates

Apr 16, 2004 to Sep 4, 2026

Model Insight

Volatility shocks decay with a half-life of 65 trading days, meaning a shock loses half its impact after approximately 65 days.

μ

MEM Model

Tap to view equation

Shock decay: Shocks decay with a 65-day half-life
ParamValuet-stat
ωconst0.0469
1.62
αARCH0.0331
3.90***
βGARCH0.9564
127.02***

0.989

Persistence

65d

Half-life
μ

MEM Model

Tap to view equation

ParameterValuet-statistic
ω

const

Unconditional variance weight

0.0469
1.62
α

ARCH

Response to squared shocks

0.0331
3.90***
β

GARCH

Volatility persistence

0.9564
127.02***

Persistence:

0.989

Half-life:

65 days