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Vietnam Sun Corp 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 Thursday, July 30th, 2026

1 Day

6,885.57

increased by 2,612.78

1 Week

4,658.53

increased by 385.74

1 Month

4,964.91

increased by 692.12

Analysis last updated: Thursday, July 30, 2026 at 08:23 PM UTC

Date Range:

from

to

6M ·

1Y ·

2Y ·

5Y ·

10Y ·

All

graph of Vietnam Sun Corp ILLIQ-SMEM

News Impact Curve

How returns affect tomorrow's illiquidity

Illiquidity Forecast

How illiquidity evolves over time

Parameter Estimates

Oct 21, 2008 to Jul 24, 2026

Model Insight

With persistence 1.000, illiquidity shocks have a half-life of 77016 trading days (~305.6 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

0.4127
0.00
α

ARCH

Response to squared shocks

0.1176
0.00
β

GARCH

Volatility persistence

0.8824
0.01
γi Spline Coefficients
K=9
γ11.4351
0.00
γ2-3.0831
0.00
γ31.8863
0.06
γ4-1.5024
-0.02
γ53.6291
0.01
γ6-3.0230
-0.01
γ7-0.4627
0.00
γ81.9149
0.19
γ90.0966
0.00

Persistence:

1.000

Half-life:

77016 days