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V-Lab

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

Volatility prediction for Tuesday, August 25th, 2026

1 Day

73.95%

increased by 10.28%

1 Week

71.26%

increased by 7.59%

1 Month

69.72%

increased by 6.05%

Analysis last updated: Tuesday, August 25, 2026 at 06:34 PM UTC

Date Range:

from

to

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 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 1 trading day.

τ

Zero Slope Spline-GARCH Model

Tap to view equation

ParameterValuet-statistic
ω

const

Unconditional variance weight

1.7142
4.08***
α

ARCH

Response to squared shocks

0.2301
4.06***
β

GARCH

Volatility persistence

0.3263
2.88***
γi Spline Coefficients
K=10
γ15.6808
1.77*
γ2-7.2275
-1.42
γ30.4772
0.12
γ45.0540
1.39
γ5-2.8280
-0.71
γ6-7.7293
-1.72*
γ711.0379
2.90***
γ8-8.9238
-2.41**
γ910.8908
3.02***
γ10-9.4674
-3.40***

Persistence:

0.556

Half-life:

1 days