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V-Lab

Ventia Services Group Pty Ltd Asy. MEM Volatility Analysis

Volatility prediction for Friday, August 14th, 2026

1 Day

39.66%

decreased by 0.18%

1 Week

39.85%

increased by 0.01%

1 Month

40.48%

increased by 0.64%

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 AMEM

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 shows a rare inverse leverage effect: volatility responds almost entirely to positive returns, rising far more after gains than after losses. This is the reverse of the usual leverage effect, rare among risky assets.

μ

AMEM Model

Tap to view equation

ParameterValuet-statistic
ω

const

Unconditional variance weight

0.2455
5.03***
α

ARCH

Response to squared shocks

0.0285
2.59***
β

GARCH

Volatility persistence

0.9516
187.88***
γ

leverage

Additional response to negative shocks

-0.0284
-2.28**

Persistence:

0.966

Half-life:

20 days