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V-Lab

Shimizu Corp GJR-GARCH Volatility Analysis

Volatility prediction for Monday, July 27th, 2026

1 Day

33.10%

decreased by 1.42%

1 Week

33.57%

decreased by 0.95%

1 Month

34.97%

increased by 0.45%

Analysis last updated: Sunday, July 26, 2026 at 02:00 AM UTC

Date Range:

from

to

6M ·

1Y ·

2Y ·

5Y ·

10Y ·

All

graph of Shimizu 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

0.2563
23.60***
α

ARCH

Response to squared shocks

0.0861
16.17***
β

GARCH

Volatility persistence

0.8288
192.44***
γ

leverage

Additional response to negative shocks

0.0823
8.09***

Persistence:

0.956

Half-life:

15 days