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V-Lab

ATIF Holdings Ltd GJR-GARCH Volatility Analysis

Volatility prediction for Monday, September 14th, 2026

1 Day

92.55%

decreased by 4.24%

1 Week

97.31%

increased by 0.52%

1 Month

107.54%

increased by 10.75%

Analysis last updated: Friday, September 11, 2026 at 10:12 PM UTC

Date Range:

from

to

6M ·

1Y ·

2Y ·

5Y ·

All

graph of ATIF Holdings Ltd GJR-GARCH

News Impact Curve

How returns affect tomorrow's volatility

Volatility Forecast

How volatility evolves over time

Parameter Estimates

May 3, 2019 to Sep 11, 2026
Boundary Parameters

Model Insight

Volatility shocks decay with a half-life of 7 trading days, meaning a shock loses half its impact after approximately 7 days.

σ

GJR-GARCH Model

Tap to view equation

Shock decay: Shocks decay with a 7-day half-life
ParamValuet-stat
ωconst5.0000
2.34**
αARCH0.2267
3.21***
βGARCH0.7205
12.43***
γleverage-0.0733
-0.68

0.911

Persistence

7d

Half-life
σ

GJR-GARCH Model

Tap to view equation

ParameterValuet-statistic
ω

const

Unconditional variance weight

5.0000
2.34**
α

ARCH

Response to squared shocks

0.2267
3.21***
β

GARCH

Volatility persistence

0.7205
12.43***
γ

leverage

Additional response to negative shocks

-0.0733
-0.68

Persistence:

0.911

Half-life:

7 days