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V-Lab

abrdn Physical Gold Shares ETF Asy. MEM Volatility Analysis

Volatility prediction for Monday, August 17th, 2026

1 Day

20.69%

decreased by 0.94%

1 Week

20.55%

decreased by 1.08%

1 Month

20.05%

decreased by 1.58%

Analysis last updated: Friday, August 14, 2026 at 10:39 PM UTC

Date Range:

from

to

6M ·

1Y ·

2Y ·

5Y ·

10Y ·

All

graph of abrdn Physical Gold Shares ETF AMEM

News Impact Curve

How returns affect tomorrow's volatility

Volatility Forecast

How volatility evolves over time

Parameter Estimates

Sep 14, 2009 to Aug 14, 2026

Model Insight

Volatility shocks decay with a half-life of 35 trading days, meaning a shock loses half its impact after approximately 35 days.

μ

AMEM Model

Tap to view equation

ParameterValuet-statistic
ω

const

Unconditional variance weight

0.0216
18.65***
α

ARCH

Response to squared shocks

0.1028
20.75***
β

GARCH

Volatility persistence

0.8819
256.43***
γ

leverage

Additional response to negative shocks

-0.0084
-1.14

Persistence:

0.980

Half-life:

35 days