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V-Lab
V-Lab

Kajima Corp GJR-GARCH Volatility Analysis

Volatility prediction for Thursday, September 24th, 2026

1 Day

33.57%

increased by 0.27%

1 Week

33.90%

increased by 0.60%

1 Month

34.95%

increased by 1.65%

Analysis last updated: Saturday, September 19, 2026 at 11:17 PM UTC

Date Range:

from

to

6M ·

1Y ·

2Y ·

5Y ·

10Y ·

All

graph of Kajima Corp GJR-GARCH

News Impact Curve

How returns affect tomorrow's volatility

Volatility Forecast

How volatility evolves over time

Parameter Estimates

Jan 3, 1990 to Sep 18, 2026

Model Insight

This asset exhibits a strong leverage effect: negative returns increase next-day volatility 164% more than equivalent positive returns.

σ

GJR-GARCH Model

Tap to view equation

Leverage: Negative returns increase volatility 164% more than positive returns
ParamValuet-stat
ωconst0.1768
6.12***
αARCH0.0539
5.39***
βGARCH0.8724
75.61***
γleverage0.0886
3.21***

0.971

Persistence

23d

Half-life
σ

GJR-GARCH Model

Tap to view equation

ParameterValuet-statistic
ω

const

Unconditional variance weight

0.1768
6.12***
α

ARCH

Response to squared shocks

0.0539
5.39***
β

GARCH

Volatility persistence

0.8724
75.61***
γ

leverage

Additional response to negative shocks

0.0886
3.21***

Persistence:

0.971

Half-life:

23 days