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V-Lab

ATIF Holdings Ltd Asy. MEM Volatility Analysis

Volatility prediction for Wednesday, July 22nd, 2026

1 Day

76.88%

decreased by 5.10%

1 Week

78.93%

decreased by 3.05%

1 Month

86.24%

increased by 4.26%

Analysis last updated: Tuesday, July 21, 2026 at 09:14 PM UTC

Date Range:

from

to

6M ·

1Y ·

2Y ·

5Y ·

All

graph of ATIF Holdings Ltd AMEM

News Impact Curve

How returns affect tomorrow's volatility

Volatility Forecast

How volatility evolves over time

Parameter Estimates

May 3, 2019 to Jul 17, 2026

Model Insight

With persistence 0.991, volatility shocks have a half-life of 78 trading days (~0.3 years), close to a unit root, so long-run forecasts are highly sensitive to this estimate.

μ

AMEM Model

Tap to view equation

ParameterValuet-statistic
ω

const

Unconditional variance weight

0.8468
10.33***
α

ARCH

Response to squared shocks

0.1418
13.69***
β

GARCH

Volatility persistence

0.8478
133.13***
γ

leverage

Additional response to negative shocks

0.0032
0.15

Persistence:

0.991

Half-life:

78 days