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V-Lab

ZJK Industrial Co Ltd GJR-GARCH Volatility Analysis

Volatility prediction for Wednesday, September 16th, 2026

1 Day

87.76%

decreased by 3.61%

1 Week

93.40%

increased by 2.03%

1 Month

106.41%

increased by 15.04%

Analysis last updated: Tuesday, September 15, 2026 at 09:18 PM UTC

Date Range:

from

to

6M ·

1Y ·

All

graph of ZJK Industrial Co Ltd GJR-GARCH

News Impact Curve

How returns affect tomorrow's volatility

Volatility Forecast

How volatility evolves over time

Parameter Estimates

Sep 30, 2024 to Sep 11, 2026

Model Insight

Volatility shocks decay with a half-life of 9 trading days, meaning a shock loses half its impact after approximately 9 days.

σ

GJR-GARCH Model

Tap to view equation

Shock decay: Shocks decay with a 9-day half-life
ParamValuet-stat
ωconst4.4001
2.21**
αARCH0.2573
1.16
βGARCH0.7897
13.67***
γleverage-0.2394
-0.91

0.927

Persistence

9d

Half-life
σ

GJR-GARCH Model

Tap to view equation

ParameterValuet-statistic
ω

const

Unconditional variance weight

4.4001
2.21**
α

ARCH

Response to squared shocks

0.2573
1.16
β

GARCH

Volatility persistence

0.7897
13.67***
γ

leverage

Additional response to negative shocks

-0.2394
-0.91

Persistence:

0.927

Half-life:

9 days