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V-Lab

Nitta Corp GJR-GARCH Volatility Analysis

Volatility prediction for Wednesday, September 9th, 2026

1 Day

40.04%

increased by 11.04%

1 Week

40.04%

increased by 11.04%

1 Month

40.03%

increased by 11.03%

Analysis last updated: Wednesday, September 9, 2026 at 07:42 PM UTC

Date Range:

from

to

6M ·

1Y ·

2Y ·

5Y ·

10Y ·

All

graph of Nitta Corp GJR-GARCH

News Impact Curve

How returns affect tomorrow's volatility

Volatility Forecast

How volatility evolves over time

Parameter Estimates

Jan 20, 1995 to Sep 4, 2026

Model Insight

This asset exhibits a strong leverage effect: negative returns increase next-day volatility 155% more than equivalent positive returns.

σ

GJR-GARCH Model

Tap to view equation

Leverage: Negative returns increase volatility 155% more than positive returns
ParamValuet-stat
ωconst0.1129
4.35***
αARCH0.0537
5.03***
βGARCH0.8868
69.96***
γleverage0.0833
2.76***

0.982

Persistence

39d

Half-life
σ

GJR-GARCH Model

Tap to view equation

ParameterValuet-statistic
ω

const

Unconditional variance weight

0.1129
4.35***
α

ARCH

Response to squared shocks

0.0537
5.03***
β

GARCH

Volatility persistence

0.8868
69.96***
γ

leverage

Additional response to negative shocks

0.0833
2.76***

Persistence:

0.982

Half-life:

39 days