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Shanghai Yaohua Pilkington Glass Group Co Ltd Spline ILLIQ Liquidity Analysis

Illiquidity prediction for Thursday, October 8th, 2026

1 Day

545,944.70

decreased by 6,450.00

1 Month

325,020.16

decreased by 227,374.54

Analysis last updated: Thursday, October 1, 2026 at 07:04 PM UTC

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Date Range:

from

09/30/2024

to

09/30/2026

6M ·

1Y ·

2Y ·

5Y ·

10Y ·

All

graph of Shanghai Yaohua Pilkington Glass Group Co Ltd ILLIQ-SMEM

News Impact Curve

How returns affect tomorrow's illiquidity

Illiquidity Forecast

How illiquidity evolves over time

Parameter Estimates

Dec 13, 1993 to Sep 30, 2026

Model Insight

With persistence 0.997, illiquidity shocks have a half-life of 234 trading days (~0.9 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 0.997, shock half-life ~234 days
ParamValuet-stat
ωconst3.4653
2.30**
αARCH0.2792
5.18***
βGARCH0.7179
13.48***
∑γi Spline Coefficients
K=10
γ10.4364
2.65***
γ2-1.1971
-3.91***
γ31.4267
5.26***
γ4-1.2163
-4.99***
γ50.9005
3.13***
γ60.2164
0.28
γ7-5.3904
-1.58
γ812.9991
1.75*
γ9-12.2764
-1.80*
γ104.3899
1.97**

0.997

Persistence

234d

Half-life
μ

ILLIQ-SMEM Model

Tap to view equation

ParameterValuet-statistic
ω

const

Unconditional variance weight

3.4653
2.30**
α

ARCH

Response to squared shocks

0.2792
5.18***
β

GARCH

Volatility persistence

0.7179
13.48***
∑γi Spline Coefficients
K=10
γ10.4364
2.65***
γ2-1.1971
-3.91***
γ31.4267
5.26***
γ4-1.2163
-4.99***
γ50.9005
3.13***
γ60.2164
0.28
γ7-5.3904
-1.58
γ812.9991
1.75*
γ9-12.2764
-1.80*
γ104.3899
1.97**

Persistence:

0.997

Half-life:

234 days