Skip to main content
V-Lab
V-Lab

Sansteel Minguang Co Ltd Fujian GJR-GARCH Volatility Analysis

Volatility prediction for Tuesday, September 15th, 2026

1 Day

29.51%

decreased by 0.91%

1 Week

30.06%

decreased by 0.36%

1 Month

32.03%

increased by 1.61%

Analysis last updated: Wednesday, September 16, 2026 at 04:24 PM UTC

Date Range:

from

to

6M ·

1Y ·

2Y ·

5Y ·

10Y ·

All

graph of Sansteel Minguang Co Ltd Fujian GJR-GARCH

News Impact Curve

How returns affect tomorrow's volatility

Volatility Forecast

How volatility evolves over time

Parameter Estimates

Jan 26, 2007 to Sep 14, 2026

Model Insight

Volatility shocks decay with a half-life of 63 trading days, meaning a shock loses half its impact after approximately 63 days.

σ

GJR-GARCH Model

Tap to view equation

Shock decay: Shocks decay with a 63-day half-life
ParamValuet-stat
ωconst0.1038
3.12***
αARCH0.1011
4.46***
βGARCH0.9096
86.30***
γleverage-0.0433
-1.44

0.989

Persistence

63d

Half-life
σ

GJR-GARCH Model

Tap to view equation

ParameterValuet-statistic
ω

const

Unconditional variance weight

0.1038
3.12***
α

ARCH

Response to squared shocks

0.1011
4.46***
β

GARCH

Volatility persistence

0.9096
86.30***
γ

leverage

Additional response to negative shocks

-0.0433
-1.44

Persistence:

0.989

Half-life:

63 days