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Ppb Group Bhd GJR-GARCH Volatility Analysis

Volatility prediction for Friday, September 11th, 2026

1 Day

23.59%

decreased by 0.82%

1 Week

23.84%

decreased by 0.57%

1 Month

24.71%

increased by 0.30%

Analysis last updated: Friday, September 11, 2026 at 08:57 PM UTC

Date Range:

from

to

6M ·

1Y ·

2Y ·

5Y ·

10Y ·

All

graph of Ppb Group Bhd GJR-GARCH

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 36 trading days, meaning a shock loses half its impact after approximately 36 days.

σ

GJR-GARCH Model

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Shock decay: Shocks decay with a 36-day half-life
ParamValuet-stat
ωconst0.0661
2.59***
αARCH0.0732
3.11***
βGARCH0.8948
57.73***
γleverage0.0259
0.69

0.981

Persistence

36d

Half-life
σ

GJR-GARCH Model

Tap to view equation

ParameterValuet-statistic
ω

const

Unconditional variance weight

0.0661
2.59***
α

ARCH

Response to squared shocks

0.0732
3.11***
β

GARCH

Volatility persistence

0.8948
57.73***
γ

leverage

Additional response to negative shocks

0.0259
0.69

Persistence:

0.981

Half-life:

36 days