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V-Lab

Helix Resources Limited AGARCH Volatility Analysis

Volatility prediction for Monday, September 7th, 2026

1 Day

112.99%

decreased by 4.81%

1 Week

114.06%

decreased by 3.74%

1 Month

117.45%

decreased by 0.35%

Analysis last updated: Saturday, September 5, 2026 at 06:14 PM UTC

Date Range:

from

to

6M ·

1Y ·

2Y ·

5Y ·

10Y ·

All

graph of Helix Resources Limited AGARCH

News Impact Curve

How returns affect tomorrow's volatility

Volatility Forecast

How volatility evolves over time

Parameter Estimates

Jan 2, 1990 to Sep 4, 2026
Illiquid Asset

Model Insight

Volatility shocks decay with a half-life of 21 trading days, meaning a shock loses half its impact after approximately 21 days.

σ

AGARCH Model

Tap to view equation

Shock decay: Shocks decay with a 21-day half-life
ParamValuet-stat
ωconst1.9422
3.69***
αARCH0.0865
7.17***
βGARCH0.8805
52.30***
γleverage-1.6269
-0.94

0.967

Persistence

21d

Half-life
σ

AGARCH Model

Tap to view equation

ParameterValuet-statistic
ω

const

Unconditional variance weight

1.9422
3.69***
α

ARCH

Response to squared shocks

0.0865
7.17***
β

GARCH

Volatility persistence

0.8805
52.30***
γ

leverage

Additional response to negative shocks

-1.6269
-0.94

Persistence:

0.967

Half-life:

21 days