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Sivers Semiconductors Ab Asy. MEM Volatility Analysis

Volatility prediction for Friday, September 11th, 2026

1 Day

134.77%

increased by 12.59%

1 Week

133.56%

increased by 11.38%

1 Month

129.10%

increased by 6.92%

Analysis last updated: Friday, September 11, 2026 at 09:19 PM UTC

Date Range:

from

to

6M ·

1Y ·

2Y ·

5Y ·

10Y ·

All

graph of Sivers Semiconductors Ab AMEM

News Impact Curve

How returns affect tomorrow's volatility

Volatility Forecast

How volatility evolves over time

Parameter Estimates

Mar 18, 2014 to Sep 4, 2026

Model Insight

Volatility shocks decay with a half-life of 45 trading days, meaning a shock loses half its impact after approximately 45 days.

μ

AMEM Model

Tap to view equation

Shock decay: Shocks decay with a 45-day half-life
ParamValuet-stat
ωconst0.4580
4.89***
αARCH0.2212
6.52***
βGARCH0.7895
35.98***
γleverage-0.0522
-1.12

0.985

Persistence

45d

Half-life
μ

AMEM Model

Tap to view equation

ParameterValuet-statistic
ω

const

Unconditional variance weight

0.4580
4.89***
α

ARCH

Response to squared shocks

0.2212
6.52***
β

GARCH

Volatility persistence

0.7895
35.98***
γ

leverage

Additional response to negative shocks

-0.0522
-1.12

Persistence:

0.985

Half-life:

45 days