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V-Lab

Apex Ecotech Limited GJR-GARCH Volatility Analysis

Volatility prediction for Tuesday, August 25th, 2026

1 Day

63.03%

increased by 0.23%

1 Week

62.93%

increased by 0.13%

1 Month

62.82%

increased by 0.02%

Analysis last updated: Tuesday, August 25, 2026 at 07:00 PM UTC

Date Range:

from

to

6M ·

1Y ·

All

graph of Apex Ecotech Limited GJR-GARCH

News Impact Curve

How returns affect tomorrow's volatility

Volatility Forecast

How volatility evolves over time

Parameter Estimates

Dec 4, 2024 to Aug 21, 2026

Model Insight

Volatility shocks decay with a half-life of 2 trading days, meaning a shock loses half its impact after approximately 2 days.

σ

GJR-GARCH Model

Tap to view equation

ParameterValuet-statistic
ω

const

Unconditional variance weight

3.9281
5.10***
α

ARCH

Response to squared shocks

0.0874
4.40***
β

GARCH

Volatility persistence

0.6281
11.01***
γ

leverage

Additional response to negative shocks

0.0666
0.91

Persistence:

0.749

Half-life:

2 days