Skip to main content
V-Lab

Ventia Services Group Pty Ltd GJR-GARCH Volatility Analysis

Volatility prediction for Friday, August 14th, 2026

1 Day

30.84%

increased by 0.44%

1 Week

31.59%

increased by 1.19%

1 Month

31.85%

increased by 1.45%

Analysis last updated: Friday, August 14, 2026 at 08:07 PM UTC

Date Range:

from

to

6M ·

1Y ·

2Y ·

All

graph of Ventia Services Group Pty Ltd GJR-GARCH

News Impact Curve

How returns affect tomorrow's volatility

Volatility Forecast

How volatility evolves over time

Parameter Estimates

Nov 23, 2021 to Aug 7, 2026

Model Insight

This asset exhibits a strong leverage effect: volatility responds almost entirely to negative shocks. The ARCH response to positive shocks is negligible.

σ

GJR-GARCH Model

Tap to view equation

ParameterValuet-statistic
ω

const

Unconditional variance weight

2.5929
14.83***
α

ARCH

Response to squared shocks

0.0128
1.70*
β

GARCH

Volatility persistence

0.1529
3.29***
γ

leverage

Additional response to negative shocks

0.3868
2.55**

Persistence:

0.359

Half-life:

1 days