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V-Lab

Dongbang Agro Co AGARCH Volatility Analysis

High-persistence model: shocks decay very slowly, so the theoretical long-run value may not be practically meaningful

Volatility prediction for Monday, July 20th, 2026

1 Day

9.25%

decreased by 0.01%

1 Week

10.05%

increased by 0.79%

1 Month

13.05%

increased by 3.79%

Analysis last updated: Friday, July 17, 2026 at 08:00 PM UTC

Date Range:

from

to

6M ·

1Y ·

2Y ·

5Y ·

10Y ·

All

graph of Dongbang Agro Co AGARCH

News Impact Curve

How returns affect tomorrow's volatility

Volatility Forecast

How volatility evolves over time

Parameter Estimates

Jan 3, 1990 to Jul 16, 2026

Model Insight

Estimated persistence of 1.017 is at or above 1 (non-stationary): volatility shocks do not decay and the long-run variance is undefined, so long-horizon forecasts should be treated with caution.

Asymmetry: positive returns raise volatility more

σ

AGARCH Model

Tap to view equation

ParameterValuet-statistic
ω

const

Unconditional variance weight

0.0183
8.36***
α

ARCH

Response to squared shocks

0.1463
50.86***
β

GARCH

Volatility persistence

0.8711
406.68***
γ

leverage

Additional response to negative shocks

-0.2007
-6.46***

Persistence:

1.017

Half-life:

-