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Tongda Group Holdings Ltd Spline ILLIQ Liquidity Analysis

Illiquidity prediction for Thursday, October 22nd, 2026

1 Day

464,334.60

increased by 1,763.40

1 Week

512,640.52

increased by 50,069.32

1 Month

1,293,781.08

increased by 831,209.88

Analysis last updated: Thursday, October 22, 2026 at 06:45 PM UTC

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Date Range:

from

10/21/2024

to

10/21/2026

6M ·

1Y ·

2Y ·

5Y ·

10Y ·

All

graph of Tongda Group Holdings Ltd ILLIQ-SMEM

News Impact Curve

How returns affect tomorrow's illiquidity

Illiquidity Forecast

How illiquidity evolves over time

Parameter Estimates

Dec 26, 2000 to Oct 16, 2026

Model Insight

With persistence 0.998, illiquidity shocks have a half-life of 299 trading days (~1.2 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 0.998, shock half-life ~299 days
ParamValuet-stat
ωconst3.9309
6.16***
αARCH0.2126
9.72***
βGARCH0.7851
38.72***
∑γi Spline Coefficients
K=6
γ1-1.6866
-2.38**
γ24.4035
2.66***
γ3-5.4898
-2.98***
γ45.0140
3.15***
γ5-3.1227
-3.12***
γ60.9929
2.62***

0.998

Persistence

299d

Half-life
μ

ILLIQ-SMEM Model

Tap to view equation

ParameterValuet-statistic
ω

const

Unconditional variance weight

3.9309
6.16***
α

ARCH

Response to squared shocks

0.2126
9.72***
β

GARCH

Volatility persistence

0.7851
38.72***
∑γi Spline Coefficients
K=6
γ1-1.6866
-2.38**
γ24.4035
2.66***
γ3-5.4898
-2.98***
γ45.0140
3.15***
γ5-3.1227
-3.12***
γ60.9929
2.62***

Persistence:

0.998

Half-life:

299 days