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V-Lab

Sivers Semiconductors Ab GJR-GARCH Volatility Analysis

Volatility prediction for Tuesday, August 25th, 2026

1 Day

112.55%

increased by 11.18%

1 Week

111.06%

increased by 9.69%

1 Month

105.92%

increased by 4.55%

Analysis last updated: Tuesday, August 25, 2026 at 08:16 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 Aug 21, 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

0.7043
11.12***
α

ARCH

Response to squared shocks

0.0862
11.60***
β

GARCH

Volatility persistence

0.8852
148.15***
γ

leverage

Additional response to negative shocks

0.0022
0.13

Persistence:

0.972

Half-life:

25 days