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V-Lab

Grupo Comercial Chedraui SA de CV GJR-GARCH Volatility Analysis

Volatility prediction for Monday, August 24th, 2026

1 Day

19.42%

decreased by 0.47%

1 Week

20.02%

increased by 0.13%

1 Month

21.79%

increased by 1.90%

Analysis last updated: Sunday, August 23, 2026 at 12:15 AM UTC

Date Range:

from

to

6M ·

1Y ·

2Y ·

5Y ·

10Y ·

All

graph of Grupo Comercial Chedraui SA de CV GJR-GARCH

News Impact Curve

How returns affect tomorrow's volatility

Volatility Forecast

How volatility evolves over time

Parameter Estimates

Apr 30, 2010 to Aug 21, 2026

Model Insight

Volatility shocks decay with a half-life of 17 trading days, meaning a shock loses half its impact after approximately 17 days.

σ

GJR-GARCH Model

Tap to view equation

ParameterValuet-statistic
ω

const

Unconditional variance weight

0.1077
16.77***
α

ARCH

Response to squared shocks

0.0681
15.02***
β

GARCH

Volatility persistence

0.8842
218.49***
γ

leverage

Additional response to negative shocks

0.0170
1.90*

Persistence:

0.961

Half-life:

17 days