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V-Lab
V-Lab

Kajima Corp GJR-GARCH Volatility Analysis

Volatility prediction for Monday, September 7th, 2026

1 Day

31.21%

decreased by 1.41%

1 Week

31.70%

decreased by 0.92%

1 Month

33.27%

increased by 0.65%

Analysis last updated: Saturday, September 5, 2026 at 10:57 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 4, 2026

Model Insight

This asset exhibits a strong leverage effect: negative returns increase next-day volatility 165% more than equivalent positive returns.

σ

GJR-GARCH Model

Tap to view equation

Leverage: Negative returns increase volatility 165% more than positive returns
ParamValuet-stat
ωconst0.1774
6.13***
αARCH0.0540
5.39***
βGARCH0.8719
75.41***
γleverage0.0890
3.22***

0.970

Persistence

23d

Half-life
σ

GJR-GARCH Model

Tap to view equation

ParameterValuet-statistic
ω

const

Unconditional variance weight

0.1774
6.13***
α

ARCH

Response to squared shocks

0.0540
5.39***
β

GARCH

Volatility persistence

0.8719
75.41***
γ

leverage

Additional response to negative shocks

0.0890
3.22***

Persistence:

0.970

Half-life:

23 days