Skip to main content
V-Lab
V-Lab

Hongxing Coldchain Hunan Co Ltd GJR-GARCH Volatility Analysis

Volatility prediction for Monday, September 21st, 2026

1 Day

36.64%

increased by 3.52%

1 Week

40.41%

increased by 7.29%

1 Month

43.77%

increased by 10.65%

Analysis last updated: Saturday, September 19, 2026 at 09:00 PM UTC

Date Range:

from

to

6M ·

All

graph of Hongxing Coldchain Hunan Co Ltd GJR-GARCH

News Impact Curve

How returns affect tomorrow's volatility

Volatility Forecast

How volatility evolves over time

Parameter Estimates

Jan 13, 2026 to Sep 18, 2026

Model Insight

Volatility shocks decay with a half-life of 2 trading days, meaning a shock loses half its impact after approximately 2 days.

σ

GJR-GARCH Model

Tap to view equation

Shock decay: Shocks decay with a 2-day half-life
ParamValuet-stat
ωconst2.2252
1.32
αARCH0.1641
0.88
βGARCH0.4114
2.23**
γleverage0.2981
0.59

0.725

Persistence

2d

Half-life
σ

GJR-GARCH Model

Tap to view equation

ParameterValuet-statistic
ω

const

Unconditional variance weight

2.2252
1.32
α

ARCH

Response to squared shocks

0.1641
0.88
β

GARCH

Volatility persistence

0.4114
2.23**
γ

leverage

Additional response to negative shocks

0.2981
0.59

Persistence:

0.725

Half-life:

2 days