Skip to main content
V-Lab
V-Lab

NX Filtration N.V. Zero Slope Spline-GARCH Volatility Analysis

Volatility prediction for Wednesday, October 7th, 2026

1 Day

64.23%

decreased by 0.67%

1 Week

73.61%

increased by 8.71%

1 Month

78.56%

increased by 13.66%

Analysis last updated: Wednesday, October 7, 2026 at 06:41 PM UTC

Press Delete or Backspace to remove this series.
Date Range:

from

10/06/2024

to

10/06/2026

6M ·

1Y ·

2Y ·

5Y ·

All

graph of NX Filtration N.V. S0GARCH

News Impact Curve

How returns affect tomorrow's volatility

Volatility Forecast

How volatility evolves over time

Parameter Estimates

Jun 15, 2021 to Oct 2, 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 1 trading day.

τ

Zero Slope Spline-GARCH Model

Tap to view equation

Time-varying baseline: volatility reverts to a slowly-shifting spline trend
ParamValuet-stat
ωconst1.7381
4.03***
αARCH0.2461
4.20***
βGARCH0.3257
3.01***
∑γi Spline Coefficients
K=10
γ15.8188
1.94*
γ2-7.6694
-1.62
γ31.1890
0.32
γ44.7791
1.39
γ5-4.0573
-1.20
γ6-5.6456
-1.34
γ79.5619
2.41**
γ8-7.7456
-2.53**
γ99.7178
3.67***
γ10-8.9736
-4.23***

0.572

Persistence

1d

Half-life
τ

Zero Slope Spline-GARCH Model

Tap to view equation

ParameterValuet-statistic
ω

const

Unconditional variance weight

1.7381
4.03***
α

ARCH

Response to squared shocks

0.2461
4.20***
β

GARCH

Volatility persistence

0.3257
3.01***
∑γi Spline Coefficients
K=10
γ15.8188
1.94*
γ2-7.6694
-1.62
γ31.1890
0.32
γ44.7791
1.39
γ5-4.0573
-1.20
γ6-5.6456
-1.34
γ79.5619
2.41**
γ8-7.7456
-2.53**
γ99.7178
3.67***
γ10-8.9736
-4.23***

Persistence:

0.572

Half-life:

1 days