Skip to main content
V-Lab
V-Lab

Yw Co Ltd Asy. MEM Volatility Analysis

Volatility prediction for Wednesday, September 9th, 2026

1 Day

28.10%

increased by 0.10%

1 Week

28.96%

increased by 0.96%

1 Month

31.95%

increased by 3.95%

Analysis last updated: Wednesday, September 9, 2026 at 08:07 PM UTC

Date Range:

from

to

6M ·

1Y ·

2Y ·

5Y ·

10Y ·

All

graph of Yw Co Ltd AMEM

News Impact Curve

How returns affect tomorrow's volatility

Volatility Forecast

How volatility evolves over time

Parameter Estimates

Apr 11, 2003 to Sep 4, 2026

Model Insight

Volatility shocks decay with a half-life of 61 trading days, meaning a shock loses half its impact after approximately 61 days.

μ

AMEM Model

Tap to view equation

Shock decay: Shocks decay with a 61-day half-life
ParamValuet-stat
ωconst0.1336
3.30***
αARCH0.1472
6.10***
βGARCH0.8461
53.29***
γleverage-0.0089
-0.20

0.989

Persistence

61d

Half-life
μ

AMEM Model

Tap to view equation

ParameterValuet-statistic
ω

const

Unconditional variance weight

0.1336
3.30***
α

ARCH

Response to squared shocks

0.1472
6.10***
β

GARCH

Volatility persistence

0.8461
53.29***
γ

leverage

Additional response to negative shocks

-0.0089
-0.20

Persistence:

0.989

Half-life:

61 days