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V-Lab

Nissui Corp GJR-GARCH Volatility Analysis

Volatility prediction for Monday, July 27th, 2026

1 Day

26.02%

decreased by 0.84%

1 Week

26.90%

increased by 0.04%

1 Month

29.65%

increased by 2.79%

Analysis last updated: Sunday, July 26, 2026 at 02:08 AM UTC

Date Range:

from

to

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 Jul 24, 2026

Model Insight

This asset exhibits a notable leverage effect: negative returns increase next-day volatility 96% more than equivalent positive returns.

σ

GJR-GARCH Model

Tap to view equation

ParameterValuet-statistic
ω

const

Unconditional variance weight

0.1714
20.86***
α

ARCH

Response to squared shocks

0.0654
20.26***
β

GARCH

Volatility persistence

0.8748
252.97***
γ

leverage

Additional response to negative shocks

0.0629
7.27***

Persistence:

0.972

Half-life:

24 days