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V-Lab

Capgemini Se GJR-GARCH Volatility Analysis

Volatility prediction for Tuesday, July 14th, 2026

1 Day

41.05%

decreased by 0.74%

1 Week

40.81%

decreased by 0.98%

1 Month

39.94%

decreased by 1.85%

Analysis last updated: Tuesday, July 14, 2026 at 06:35 PM UTC

Date Range:

from

to

6M ·

1Y ·

2Y ·

5Y ·

10Y ·

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graph of Capgemini Se GJR-GARCH

News Impact Curve

How returns affect tomorrow's volatility

Volatility Forecast

How volatility evolves over time

Parameter Estimates

Apr 16, 2004 to Jul 10, 2026

Model Insight

Volatility shocks decay with a half-life of 49 trading days, meaning a shock loses half its impact after approximately 49 days.

σ

GJR-GARCH Model

Tap to view equation

ParameterValuet-statistic
ω

const

Unconditional variance weight

0.0553
12.65***
α

ARCH

Response to squared shocks

0.0000
0.00
β

GARCH

Volatility persistence

0.9567
560.11***
γ

leverage

Additional response to negative shocks

0.0585
18.17***

Persistence:

0.986

Half-life:

49 days