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V-Lab

Ecuador Guayaquil Stock Exchange BVG MF2-GARCH Volatility Analysis

Volatility prediction for Friday, September 18th, 2026

1 Day

15.83%

decreased by 1.51%

1 Week

15.12%

decreased by 2.22%

1 Month

13.63%

decreased by 3.71%

Analysis last updated: Friday, September 18, 2026 at 10:02 PM UTC

Date Range:

from

to

6M ·

1Y ·

2Y ·

5Y ·

10Y ·

All

graph of Ecuador Guayaquil Stock Exchange BVG MF2-GARCH

News Impact Curve

How returns affect tomorrow's volatility

Volatility Forecast

How volatility evolves over time

Parameter Estimates

Jan 3, 1994 to Sep 10, 2026

Model Insight

Volatility shocks decay with a half-life of 6 trading days, meaning a shock loses half its impact after approximately 6 days.

σ

MF2-GARCH Model

Tap to view equation

Shock decay: Shocks decay with a 6-day half-life
ParamValuet-stat
mwindow46
αARCH0.0821
3.91***
βGARCH0.7717
20.14***
γleverage0.0590
1.64
λ₁tau intercept0.0004
1.05
λ₂forecast adj.0.0038
2.65***
λ₃tau persistence0.9955
541.93***

0.883

Persistence

6d

Half-life
σ

MF2-GARCH Model

Tap to view equation

ParameterValuet-statistic
m

window

Rolling window length

46
α

ARCH

Response to squared shocks

0.0821
3.91***
β

GARCH

Volatility persistence

0.7717
20.14***
γ

leverage

Additional response to negative shocks

0.0590
1.64
λ₁

tau intercept

Baseline long-term coefficient

0.0004
1.05
λ₂

forecast adj.

Forecast performance sensitivity

0.0038
2.65***
λ₃

tau persistence

Long-term factor persistence

0.9955
541.93***

Persistence:

0.883

Half-life:

6 days