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V-Lab

Kei Industries Ltd Asy. MEM Volatility Analysis

Volatility prediction for Tuesday, August 11th, 2026

1 Day

34.55%

decreased by 1.56%

1 Week

37.70%

increased by 1.59%

1 Month

43.92%

increased by 7.81%

Analysis last updated: Tuesday, August 11, 2026 at 07:21 PM UTC

Date Range:

from

to

6M ·

1Y ·

2Y ·

5Y ·

10Y ·

All

graph of Kei Industries Ltd AMEM

News Impact Curve

How returns affect tomorrow's volatility

Volatility Forecast

How volatility evolves over time

Parameter Estimates

Jul 5, 2006 to Aug 7, 2026

Model Insight

Volatility shocks decay with a half-life of 7 trading days, meaning a shock loses half its impact after approximately 7 days.

μ

AMEM Model

Tap to view equation

ParameterValuet-statistic
ω

const

Unconditional variance weight

0.9527
27.55***
α

ARCH

Response to squared shocks

0.2368
30.77***
β

GARCH

Volatility persistence

0.6614
100.01***
γ

leverage

Additional response to negative shocks

0.0114
0.88

Persistence:

0.904

Half-life:

7 days