Skip to main content
V-Lab
V-Lab

National Polymer Industries ILLIQ-MFMEM Liquidity Analysis

Illiquidity prediction for Sunday, October 25th, 2026

1 Day

20,370.75

increased by 13,440.77

1 Week

20,370.75

increased by 13,440.77

1 Month

4,786.78

decreased by 2,143.20

Analysis last updated: Tuesday, October 20, 2026 at 05:58 PM UTC

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

from

10/19/2024

to

10/19/2026

6M ·

1Y ·

2Y ·

5Y ·

10Y ·

All

graph of National Polymer Industries ILLIQ-MFMEM

News Impact Curve

How returns affect tomorrow's illiquidity

Illiquidity Forecast

How illiquidity evolves over time

Parameter Estimates

Oct 12, 2009 to Oct 19, 2026
Boundary Parameters

Model Insight

Illiquidity shocks decay with a half-life of 4 trading days, meaning a shock loses half its impact after approximately 4 days. This multi-frequency model splits illiquidity into a fast short-run component and a slow-moving long-run level that drifts over the sample rather than a constant baseline.

μ

ILLIQ-MFMEM Model

Tap to view equation

Shock decay: Shocks decay with a 4-day half-life
ParamValuet-stat
mwindow126
αARCH0.5681
4.48***
βGARCH0.5340
9.67***
γleverage-0.5000
-2.99***
λ₁tau intercept0.0000
0.00
λ₂forecast adj.0.0485
0.80
λ₃tau persistence0.9481
15.24***

0.852

Persistence

4d

Half-life
μ

ILLIQ-MFMEM Model

Tap to view equation

ParameterValuet-statistic
m

window

Rolling window length

126
α

ARCH

Response to squared shocks

0.5681
4.48***
β

GARCH

Volatility persistence

0.5340
9.67***
γ

leverage

Additional response to negative shocks

-0.5000
-2.99***
λ₁

tau intercept

Baseline long-term coefficient

0.0000
0.00
λ₂

forecast adj.

Forecast performance sensitivity

0.0485
0.80
λ₃

tau persistence

Long-term factor persistence

0.9481
15.24***

Persistence:

0.852

Half-life:

4 days