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V-Lab

Quanex Building Products Corp Spline ILLIQ Liquidity Analysis

Liquidity prediction for Friday, July 17th, 2026

1 Day

5,249.53

increased by 168.65

1 Week

5,193.29

increased by 112.41

1 Month

4,666.52

decreased by 414.36

Analysis last updated: Thursday, July 16, 2026 at 09:48 PM UTC

Date Range:

from

to

6M ·

1Y ·

2Y ·

5Y ·

10Y ·

All

graph of Quanex Building Products Corp ILLIQ-SMEM

News Impact Curve

How returns affect tomorrow's liquidity

Liquidity Forecast

How liquidity evolves over time

Parameter Estimates

Jan 2, 1990 to Jul 10, 2026

Model Insight

This model fits a time-varying baseline (a spline), so illiquidity mean-reverts toward a slowly-shifting long-run level rather than a constant. Short-run deviations decay with a half-life of 62 trading days.

μ

ILLIQ-SMEM Model

Tap to view equation

ParameterValuet-statistic
ω

const

Unconditional variance weight

1.7760
7.09***
α

ARCH

Response to squared shocks

0.1100
10.02***
β

GARCH

Volatility persistence

0.8790
90.86***
γi Spline Coefficients
K=3
γ1-0.0220
-5.69***
γ20.0416
7.38***
γ3-0.0356
-7.26***

Persistence:

0.989

Half-life:

62 days