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Ventia Services Group Pty Ltd GJR-GARCH Volatility Analysis

Volatility prediction for Wednesday, October 7th, 2026

1 Day

28.08%

decreased by 0.03%

1 Week

30.78%

increased by 2.67%

1 Month

31.63%

increased by 3.52%

Analysis last updated: Wednesday, October 7, 2026 at 08:16 PM UTC

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Date Range:

from

10/06/2024

to

10/06/2026

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 Oct 2, 2026

Model Insight

Volatility shocks decay with a half-life of 1 trading day, meaning a shock loses half its impact after approximately 1 day.

σ

GJR-GARCH Model

Tap to view equation

Shock decay: Shocks decay with a 1-day half-life
ParamValuet-stat
ωconst2.6369
3.62***
αARCH0.0000
0.00
βGARCH0.1568
0.83
γleverage0.3797
0.66

0.347

Persistence

1d

Half-life
σ

GJR-GARCH Model

Tap to view equation

ParameterValuet-statistic
ω

const

Unconditional variance weight

2.6369
3.62***
α

ARCH

Response to squared shocks

0.0000
0.00
β

GARCH

Volatility persistence

0.1568
0.83
γ

leverage

Additional response to negative shocks

0.3797
0.66

Persistence:

0.347

Half-life:

1 days