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V-Lab

Valid Solucoes E Servicos De GJR-GARCH Volatility Analysis

Volatility prediction for Monday, July 27th, 2026

1 Day

25.50%

decreased by 0.54%

1 Week

26.21%

increased by 0.17%

1 Month

28.59%

increased by 2.55%

Analysis last updated: Sunday, July 26, 2026 at 07:13 AM UTC

Date Range:

from

to

6M ·

1Y ·

2Y ·

5Y ·

10Y ·

All

graph of Valid Solucoes E Servicos De GJR-GARCH

News Impact Curve

How returns affect tomorrow's volatility

Volatility Forecast

How volatility evolves over time

Parameter Estimates

Apr 27, 2006 to Jul 24, 2026

Model Insight

This asset exhibits a strong leverage effect: negative returns increase next-day volatility 161% more than equivalent positive returns.

σ

GJR-GARCH Model

Tap to view equation

ParameterValuet-statistic
ω

const

Unconditional variance weight

0.1168
18.64***
α

ARCH

Response to squared shocks

0.0451
16.16***
β

GARCH

Volatility persistence

0.9018
332.53***
γ

leverage

Additional response to negative shocks

0.0726
8.90***

Persistence:

0.983

Half-life:

41 days