Skip to main content
V-Lab
V-Lab

CITIC Securities Co Ltd 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, November 12th, 2026

1 Day

8.75

increased by 0.37

1 Week

8.49

increased by 0.11

1 Month

7.89

decreased by 0.49

Analysis last updated: Thursday, November 12, 2026 at 07:01 PM UTC

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

from

11/11/2024

to

11/11/2026

6M ·

1Y ·

2Y ·

5Y ·

10Y ·

All

graph of CITIC Securities Co Ltd ILLIQ-SMEM

News Impact Curve

How returns affect tomorrow's illiquidity

Illiquidity Forecast

How illiquidity evolves over time

Parameter Estimates

Jan 6, 2003 to Nov 6, 2026

Model Insight

With persistence 1.000, illiquidity shocks have a half-life of 231049 trading days (~916.9 years), close to a unit root, so long-run forecasts are highly sensitive to this estimate.

μ

ILLIQ-SMEM Model

Tap to view equation

High persistence: persistence 1.000, shock half-life ~231049 days
ParamValuet-stat
ωconst0.6958
αARCH0.1945
βGARCH0.8055
∑γi Spline Coefficients
K=3
γ10.1201
γ2-0.4769
γ30.9859

1.000

Persistence

231049d

Half-life
μ

ILLIQ-SMEM Model

Tap to view equation

ParameterValuet-statistic
ω

const

Unconditional variance weight

0.6958
α

ARCH

Response to squared shocks

0.1945
β

GARCH

Volatility persistence

0.8055
∑γi Spline Coefficients
K=3
γ10.1201
γ2-0.4769
γ30.9859

Persistence:

1.000

Half-life:

231049 days