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V-Lab

Zenta Group Co Ltd Asy. Power MEM Volatility Analysis

Volatility prediction for Monday, July 20th, 2026

1 Day

131.46%

decreased by 3.79%

1 Week

131.31%

decreased by 3.94%

1 Month

130.81%

decreased by 4.44%

Analysis last updated: Friday, July 17, 2026 at 10:34 PM UTC

Date Range:

from

to

6M ·

All

graph of Zenta Group Co Ltd APMEM

News Impact Curve

How returns affect tomorrow's volatility

Volatility Forecast

How volatility evolves over time

Parameter Estimates

Sep 9, 2025 to Jul 17, 2026
Boundary Parameters

Model Insight

Volatility shocks decay with a half-life of 41 trading days, meaning a shock loses half its impact after approximately 41 days.

μ

APMEM Model

Tap to view equation

ParameterValuet-statistic
ω

const

Unconditional variance weight

1.0000
0.81
α

ARCH

Response to squared shocks

0.0618
5.28***
β

GARCH

Volatility persistence

0.9222
29.14***
γ

leverage

Additional response to negative shocks

0.0379
0.47
δ

power

Transformation power

1.9711
7.35***

Persistence:

0.983

Half-life:

41 days