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V-Lab

Sivers Semiconductors Ab GJR-GARCH Volatility Analysis

Volatility prediction for Wednesday, August 5th, 2026

1 Day

145.09%

increased by 17.73%

1 Week

142.42%

increased by 15.06%

1 Month

133.10%

increased by 5.74%

Analysis last updated: Wednesday, August 5, 2026 at 08:13 PM UTC

Date Range:

from

to

6M ·

1Y ·

2Y ·

5Y ·

10Y ·

All

graph of Sivers Semiconductors Ab GJR-GARCH

News Impact Curve

How returns affect tomorrow's volatility

Volatility Forecast

How volatility evolves over time

Parameter Estimates

Mar 17, 2014 to Jul 31, 2026

Model Insight

Volatility shocks decay with a half-life of 25 trading days, meaning a shock loses half its impact after approximately 25 days.

σ

GJR-GARCH Model

Tap to view equation

ParameterValuet-statistic
ω

const

Unconditional variance weight

0.6981
11.00***
α

ARCH

Response to squared shocks

0.0866
11.67***
β

GARCH

Volatility persistence

0.8854
148.61***
γ

leverage

Additional response to negative shocks

0.0019
0.12

Persistence:

0.973

Half-life:

25 days