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V-Lab

Vietnam Ho Chi Minh Stock Index / VN-Index EGARCH Volatility Analysis

Volatility prediction for Friday, July 17th, 2026

1 Day

18.40%

increased by 0.07%

1 Week

18.69%

increased by 0.36%

1 Month

19.68%

increased by 1.35%

Analysis last updated: Friday, July 17, 2026 at 11:34 PM UTC

Date Range:

from

to

6M ·

1Y ·

2Y ·

5Y ·

10Y ·

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graph of Vietnam Ho Chi Minh Stock Index / VN-Index EGARCH

News Impact Curve

How returns affect tomorrow's volatility

Volatility Forecast

How volatility evolves over time

Parameter Estimates

Aug 12, 2010 to Apr 29, 2026

Model Insight

This asset exhibits a notable leverage effect: negative returns increase next-day volatility 80% more than equivalent positive returns.

σ

EGARCH Model

Tap to view equation

ParameterValuet-statistic
ω

const

Unconditional variance weight

0.0257
13.61***
α

ARCH

Response to squared shocks

0.2306
33.00***
β

GARCH

Volatility persistence

0.9674
386.48***
γ

leverage

Additional response to negative shocks

-0.0661
-8.23***

Persistence:

0.967

Half-life:

21 days