Skip to main content
V-Lab

Catalyst Media Group PLC Asy. Power MEM Volatility Analysis

Volatility prediction for Wednesday, August 5th, 2026

1 Day

44.99%

decreased by 1.23%

1 Week

46.37%

increased by 0.15%

1 Month

49.18%

increased by 2.96%

Analysis last updated: Wednesday, August 5, 2026 at 08:26 PM UTC

Date Range:

from

to

6M ·

1Y ·

2Y ·

5Y ·

10Y ·

All

graph of Catalyst Media Group PLC APMEM

News Impact Curve

How returns affect tomorrow's volatility

Volatility Forecast

How volatility evolves over time

Parameter Estimates

Jan 2, 2007 to Jul 10, 2026

Model Insight

Volatility shocks decay with a half-life of 6 trading days, meaning a shock loses half its impact after approximately 6 days.

μ

APMEM Model

Tap to view equation

ParameterValuet-statistic
ω

const

Unconditional variance weight

1.0000
5.03***
α

ARCH

Response to squared shocks

0.1597
9.08***
β

GARCH

Volatility persistence

0.7403
49.63***
γ

leverage

Additional response to negative shocks

-0.0527
-1.67*
δ

power

Transformation power

1.9022
14.46***

Persistence:

0.895

Half-life:

6 days