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V-Lab

Nordic Semiconductor GAS-GARCH Student T Volatility Analysis

Volatility prediction for Monday, August 24th, 2026

1 Day

38.18%

decreased by 1.68%

1 Week

38.86%

decreased by 1.00%

1 Month

41.19%

increased by 1.33%

Analysis last updated: Sunday, August 23, 2026 at 12:43 AM UTC

Date Range:

from

to

6M ·

1Y ·

2Y ·

5Y ·

10Y ·

All

graph of Nordic Semiconductor GAS-GARCH-T

News Impact Curve

How returns affect tomorrow's volatility

Volatility Forecast

How volatility evolves over time

Parameter Estimates

Aug 22, 2000 to Aug 21, 2026

Model Insight

Volatility shocks decay with a half-life of 38 trading days, meaning a shock loses half its impact after approximately 38 days. Returns follow a Student-t distribution with v = 3.87 degrees of freedom, capturing fatter tails than a normal distribution.

𝑓

GAS-GARCH-T Model

Tap to view equation

ParameterValuet-statistic
ω

const

Unconditional variance weight

11.6274
5.62***
α

ARCH

Response to squared shocks

0.0555
28.70***
β

GARCH

Volatility persistence

0.9818
350.65***
ν

DF

Student-t tail thickness

3.8742
10.41***

Persistence:

0.982

Half-life:

38 days