Skip to main content
V-Lab

Unique Optical Industrial Co Spline ILLIQ Liquidity Analysis

High-persistence model: shocks decay very slowly, so the theoretical long-run value may not be practically meaningful

Illiquidity prediction for Monday, July 27th, 2026

1 Day

197.71

increased by 38.84

1 Week

187.46

increased by 28.59

1 Month

359.34

increased by 200.47

Analysis last updated: Sunday, July 26, 2026 at 06:21 AM UTC

Date Range:

from

to

6M ·

1Y ·

2Y ·

5Y ·

10Y ·

All

graph of Unique Optical Industrial Co ILLIQ-SMEM

News Impact Curve

How returns affect tomorrow's illiquidity

Illiquidity Forecast

How illiquidity evolves over time

Parameter Estimates

Feb 18, 2008 to Jul 24, 2026

Model Insight

With persistence 1.000, illiquidity shocks have a half-life of 86643 trading days (~343.8 years), close to a unit root, so long-run forecasts are highly sensitive to this estimate.

μ

ILLIQ-SMEM Model

Tap to view equation

ParameterValuet-statistic
ω

const

Unconditional variance weight

1.0826
0.00
α

ARCH

Response to squared shocks

0.2300
0.00
β

GARCH

Volatility persistence

0.7700
0.01
γi Spline Coefficients
K=10
γ1-0.7698
0.00
γ24.4960
0.00
γ3-11.3544
-0.01
γ415.0983
0.00
γ5-10.0339
0.00
γ62.4372
0.00
γ7-0.3705
-0.01
γ80.9842
0.00
γ9-0.1935
0.00
γ10-1.8942
0.00

Persistence:

1.000

Half-life:

86643 days