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V-Lab

Guangdong Dcenti Auto-Parts Stock Ltd Co GJR-GARCH Volatility Analysis

Volatility prediction for Friday, September 11th, 2026

1 Day

36.20%

decreased by 1.54%

1 Week

38.85%

increased by 1.11%

1 Month

44.51%

increased by 6.77%

Analysis last updated: Friday, September 11, 2026 at 06:23 PM UTC

Date Range:

from

to

6M ·

1Y ·

2Y ·

5Y ·

All

graph of Guangdong Dcenti Auto-Parts Stock Ltd Co GJR-GARCH

News Impact Curve

How returns affect tomorrow's volatility

Volatility Forecast

How volatility evolves over time

Parameter Estimates

Jun 20, 2017 to Sep 4, 2026

Model Insight

Volatility shocks decay with a half-life of 8 trading days, meaning a shock loses half its impact after approximately 8 days.

σ

GJR-GARCH Model

Tap to view equation

Shock decay: Shocks decay with a 8-day half-life
ParamValuet-stat
ωconst0.8708
4.63***
αARCH0.1697
4.35***
βGARCH0.7656
23.49***
γleverage-0.0403
-0.62

0.915

Persistence

8d

Half-life
σ

GJR-GARCH Model

Tap to view equation

ParameterValuet-statistic
ω

const

Unconditional variance weight

0.8708
4.63***
α

ARCH

Response to squared shocks

0.1697
4.35***
β

GARCH

Volatility persistence

0.7656
23.49***
γ

leverage

Additional response to negative shocks

-0.0403
-0.62

Persistence:

0.915

Half-life:

8 days