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V-Lab

Ecuador Guayaquil Stock Exchange BVG GJR-GARCH Volatility Analysis

Volatility prediction for Friday, August 28th, 2026

1 Day

10.85%

decreased by 0.35%

1 Week

11.07%

decreased by 0.13%

1 Month

11.68%

increased by 0.48%

Analysis last updated: Wednesday, September 2, 2026 at 04:06 PM UTC

Date Range:

from

to

6M ·

1Y ·

2Y ·

5Y ·

10Y ·

All

graph of Ecuador Guayaquil Stock Exchange BVG GJR-GARCH

News Impact Curve

How returns affect tomorrow's volatility

Volatility Forecast

How volatility evolves over time

Parameter Estimates

Jan 3, 1994 to Aug 27, 2026
Illiquid Asset

Model Insight

Volatility shocks decay with a half-life of 14 trading days, meaning a shock loses half its impact after approximately 14 days.

σ

GJR-GARCH Model

Tap to view equation

ParameterValuet-statistic
ω

const

Unconditional variance weight

0.0325
4.02***
α

ARCH

Response to squared shocks

0.0649
3.11***
β

GARCH

Volatility persistence

0.8744
41.57***
γ

leverage

Additional response to negative shocks

0.0249
0.68

Persistence:

0.952

Half-life:

14 days