Skip to main content
V-Lab

Inversora Juramento Sa EGARCH Volatility Analysis

Volatility prediction for Monday, July 20th, 2026

1 Day

40.74%

decreased by 0.93%

1 Week

41.22%

decreased by 0.45%

1 Month

43.07%

increased by 1.40%

Analysis last updated: Saturday, July 18, 2026 at 08:33 PM UTC

Date Range:

from

to

6M ·

1Y ·

2Y ·

5Y ·

10Y ·

All

graph of Inversora Juramento Sa EGARCH

News Impact Curve

How returns affect tomorrow's volatility

Volatility Forecast

How volatility evolves over time

Parameter Estimates

May 30, 2011 to Jul 17, 2026

Model Insight

This asset shows a rare inverse leverage effect: positive returns raise next-day volatility 114% more than negative returns. Volatility rises more after gains than after losses, the reverse of the usual leverage effect and uncommon among risky assets.

σ

EGARCH Model

Tap to view equation

ParameterValuet-statistic
ω

const

Unconditional variance weight

0.0390
7.89***
α

ARCH

Response to squared shocks

0.0713
16.92***
β

GARCH

Volatility persistence

0.9857
624.24***
γ

leverage

Additional response to negative shocks

0.0259
4.27***

Persistence:

0.986

Half-life:

48 days