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V-Lab
V-Lab

Oslo Stock Exchange All Share Index Asy. MEM Volatility Analysis

Volatility prediction for Tuesday, September 8th, 2026

1 Day

11.77%

decreased by 0.19%

1 Week

12.33%

increased by 0.37%

1 Month

14.01%

increased by 2.05%

Analysis last updated: Tuesday, September 8, 2026 at 09:31 PM UTC

Date Range:

from

to

6M ·

1Y ·

2Y ·

5Y ·

10Y ·

All

graph of Oslo Stock Exchange All Share Index AMEM

News Impact Curve

How returns affect tomorrow's volatility

Volatility Forecast

How volatility evolves over time

Parameter Estimates

Feb 1, 2001 to Jul 16, 2026

Model Insight

This asset exhibits a strong leverage effect: negative returns increase next-day volatility 120% more than equivalent positive returns.

μ

AMEM Model

Tap to view equation

Leverage: Negative returns increase volatility 120% more than positive returns
ParamValuet-stat
ωconst0.0454
8.30***
αARCH0.1169
6.21***
βGARCH0.7809
57.67***
γleverage0.1403
4.53***

0.968

Persistence

21d

Half-life
μ

AMEM Model

Tap to view equation

ParameterValuet-statistic
ω

const

Unconditional variance weight

0.0454
8.30***
α

ARCH

Response to squared shocks

0.1169
6.21***
β

GARCH

Volatility persistence

0.7809
57.67***
γ

leverage

Additional response to negative shocks

0.1403
4.53***

Persistence:

0.968

Half-life:

21 days