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V-Lab

Taisei Corp GJR-GARCH Volatility Analysis

Volatility prediction for Friday, July 24th, 2026

1 Day

41.38%

decreased by 2.01%

1 Week

41.38%

decreased by 2.01%

1 Month

41.37%

decreased by 2.02%

Analysis last updated: Friday, July 24, 2026 at 07:16 PM UTC

Date Range:

from

to

6M ·

1Y ·

2Y ·

5Y ·

10Y ·

All

graph of Taisei 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 17, 2026

Model Insight

This asset exhibits a strong leverage effect: negative returns increase next-day volatility 120% more than equivalent positive returns.

σ

GJR-GARCH Model

Tap to view equation

ParameterValuet-statistic
ω

const

Unconditional variance weight

0.1583
17.77***
α

ARCH

Response to squared shocks

0.0656
21.93***
β

GARCH

Volatility persistence

0.8718
264.01***
γ

leverage

Additional response to negative shocks

0.0786
11.06***

Persistence:

0.977

Half-life:

29 days