Skip to main content
V-Lab
V-Lab

Niki BioSolutions Inc EGARCH Volatility Analysis

Volatility prediction for Monday, September 14th, 2026

1 Day

123.14%

increased by 22.28%

1 Week

129.14%

increased by 28.28%

1 Month

139.39%

increased by 38.53%

Analysis last updated: Friday, September 11, 2026 at 10:06 PM UTC

Date Range:

from

to

6M ·

1Y ·

2Y ·

5Y ·

All

graph of Niki BioSolutions Inc EGARCH

News Impact Curve

How returns affect tomorrow's volatility

Volatility Forecast

How volatility evolves over time

Parameter Estimates

Dec 18, 2018 to Sep 11, 2026

Model Insight

Volatility shocks decay with a half-life of 4 trading days, meaning a shock loses half its impact after approximately 4 days.

σ

EGARCH Model

Tap to view equation

Shock decay: Shocks decay with a 4-day half-life
ParamValuet-stat
ωconst0.7060
4.62***
αARCH0.4292
6.95***
βGARCH0.8410
28.19***
γleverage-0.0253
-0.36

0.841

Persistence

4d

Half-life
σ

EGARCH Model

Tap to view equation

ParameterValuet-statistic
ω

const

Unconditional variance weight

0.7060
4.62***
α

ARCH

Response to squared shocks

0.4292
6.95***
β

GARCH

Volatility persistence

0.8410
28.19***
γ

leverage

Additional response to negative shocks

-0.0253
-0.36

Persistence:

0.841

Half-life:

4 days