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Nanshan Aluminium Internatio Spline ILLIQ Liquidity Analysis

Illiquidity prediction for Thursday, September 17th, 2026

1 Day

1,280.78

decreased by 19.92

1 Week

1,440.89

increased by 140.19

1 Month

1,093.55

decreased by 207.15

Analysis last updated: Thursday, September 17, 2026 at 06:59 PM UTC

Date Range:

from

to

6M ·

1Y ·

All

graph of Nanshan Aluminium Internatio ILLIQ-SMEM

News Impact Curve

How returns affect tomorrow's illiquidity

Illiquidity Forecast

How illiquidity evolves over time

Parameter Estimates

Mar 25, 2025 to Sep 14, 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 29 trading days.

μ

ILLIQ-SMEM Model

Tap to view equation

Time-varying baseline: illiquidity reverts to a slowly-shifting spline trend
ParamValuet-stat
ωconst1.2122
5.08***
αARCH0.1493
3.83***
βGARCH0.8274
18.31***
γi Spline Coefficients
K=1
γ10.6201
0.63

0.977

Persistence

29d

Half-life
μ

ILLIQ-SMEM Model

Tap to view equation

ParameterValuet-statistic
ω

const

Unconditional variance weight

1.2122
5.08***
α

ARCH

Response to squared shocks

0.1493
3.83***
β

GARCH

Volatility persistence

0.8274
18.31***
γi Spline Coefficients
K=1
γ10.6201
0.63

Persistence:

0.977

Half-life:

29 days