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V-Lab

Makoto Construction Co Ltd EGARCH Volatility Analysis

Volatility prediction for Tuesday, July 21st, 2026

1 Day

32.30%

increased by 2.57%

1 Week

33.31%

increased by 3.58%

1 Month

37.15%

increased by 7.42%

Analysis last updated: Sunday, July 19, 2026 at 02:23 AM UTC

Date Range:

from

to

6M ·

1Y ·

2Y ·

5Y ·

10Y ·

All

graph of Makoto Construction Co Ltd EGARCH

News Impact Curve

How returns affect tomorrow's volatility

Volatility Forecast

How volatility evolves over time

Parameter Estimates

Feb 21, 2006 to Jul 17, 2026

Model Insight

Volatility shocks decay with a half-life of 28 trading days, meaning a shock loses half its impact after approximately 28 days.

σ

EGARCH Model

Tap to view equation

ParameterValuet-statistic
ω

const

Unconditional variance weight

0.0654
14.72***
α

ARCH

Response to squared shocks

0.1822
17.96***
β

GARCH

Volatility persistence

0.9759
450.13***
γ

leverage

Additional response to negative shocks

-0.0004
-0.04

Persistence:

0.976

Half-life:

28 days