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V-Lab

Niki BioSolutions Inc Zero Slope Spline-GARCH Volatility Analysis

Volatility prediction for Wednesday, August 26th, 2026

1 Day

115.34%

decreased by 16.48%

1 Week

149.78%

increased by 17.96%

1 Month

217.27%

increased by 85.45%

Analysis last updated: Tuesday, August 25, 2026 at 09:10 PM UTC

Date Range:

from

to

6M ·

1Y ·

2Y ·

5Y ·

All

graph of Niki BioSolutions Inc S0GARCH

News Impact Curve

How returns affect tomorrow's volatility

Volatility Forecast

How volatility evolves over time

Parameter Estimates

Dec 18, 2018 to Aug 21, 2026

Model Insight

This model fits a time-varying baseline (a spline), so volatility mean-reverts toward a slowly-shifting long-run level rather than a constant. Short-run deviations decay with a half-life of 11 trading days.

τ

Zero Slope Spline-GARCH Model

Tap to view equation

ParameterValuet-statistic
ω

const

Unconditional variance weight

1.0907
1.41
α

ARCH

Response to squared shocks

0.5122
4.34***
β

GARCH

Volatility persistence

0.4261
7.54***
γi Spline Coefficients
K=10
γ19.6179
1.64
γ2-14.6078
-1.51
γ34.2445
0.70
γ43.4435
1.03
γ5-4.6900
-1.86*
γ63.9501
1.21
γ7-4.0787
-1.14
γ84.3894
1.43
γ9-5.2322
-1.57
γ104.4523
1.69*

Persistence:

0.938

Half-life:

11 days