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V-Lab

Inpex Corp MEM Volatility Analysis

Volatility prediction for Friday, August 7th, 2026

1 Day

36.45%

decreased by 0.86%

1 Week

36.64%

decreased by 0.67%

1 Month

37.25%

decreased by 0.06%

Analysis last updated: Friday, August 7, 2026 at 07:26 PM UTC

Date Range:

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to

6M ·

1Y ·

2Y ·

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10Y ·

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graph of Inpex Corp MEM

News Impact Curve

How returns affect tomorrow's volatility

Volatility Forecast

How volatility evolves over time

Parameter Estimates

Nov 17, 2004 to Jul 31, 2026

Model Insight

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

μ

MEM Model

Tap to view equation

ParameterValuet-statistic
ω

const

Unconditional variance weight

0.1960
13.57***
α

ARCH

Response to squared shocks

0.2171
44.29***
β

GARCH

Volatility persistence

0.7511
207.14***

Persistence:

0.968

Half-life:

21 days