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V-Lab

Makoto Construction Co Ltd GJR-GARCH Volatility Analysis

Volatility prediction for Friday, July 24th, 2026

1 Day

26.82%

decreased by 0.65%

1 Week

27.47%

decreased by 0.00%

1 Month

29.70%

increased by 2.23%

Analysis last updated: Friday, July 24, 2026 at 07:38 PM UTC

Date Range:

from

to

6M ·

1Y ·

2Y ·

5Y ·

10Y ·

All

graph of Makoto Construction Co Ltd GJR-GARCH

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 45 trading days, meaning a shock loses half its impact after approximately 45 days.

σ

GJR-GARCH Model

Tap to view equation

ParameterValuet-statistic
ω

const

Unconditional variance weight

0.1144
12.15***
α

ARCH

Response to squared shocks

0.0830
10.58***
β

GARCH

Volatility persistence

0.8975
151.20***
γ

leverage

Additional response to negative shocks

0.0086
0.81

Persistence:

0.985

Half-life:

45 days