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V-Lab

Nissui Corp GJR-GARCH Volatility Analysis

Volatility prediction for Thursday, October 8th, 2026

1 Day

27.79%

decreased by 1.06%

1 Week

28.52%

decreased by 0.33%

1 Month

30.81%

increased by 1.96%

Analysis last updated: Thursday, October 8, 2026 at 07:38 PM UTC

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Date Range:

from

10/07/2024

to

10/07/2026

6M ·

1Y ·

2Y ·

5Y ·

10Y ·

All

graph of Nissui 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 Oct 2, 2026

Model Insight

Volatility shocks decay with a half-life of 24 trading days, meaning a shock loses half its impact after approximately 24 days.

σ

GJR-GARCH Model

Tap to view equation

Shock decay: Shocks decay with a 24-day half-life
ParamValuet-stat
ωconst0.1703
5.21***
αARCH0.0648
5.05***
βGARCH0.8758
63.69***
γleverage0.0621
1.81*

0.972

Persistence

24d

Half-life
σ

GJR-GARCH Model

Tap to view equation

ParameterValuet-statistic
ω

const

Unconditional variance weight

0.1703
5.21***
α

ARCH

Response to squared shocks

0.0648
5.05***
β

GARCH

Volatility persistence

0.8758
63.69***
γ

leverage

Additional response to negative shocks

0.0621
1.81*

Persistence:

0.972

Half-life:

24 days