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Guangdong Tianyu Semiconductor Co Ltd Asymmetric 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

10,084.64

decreased by 326.08

1 Week

11,902.17

increased by 1,491.45

1 Month

15,348.69

increased by 4,937.97

Analysis last updated: Sunday, July 26, 2026 at 12:53 AM UTC

Date Range:

from

to

6M ·

All

graph of Guangdong Tianyu Semiconductor Co Ltd ILLIQ-AMEM

News Impact Curve

How returns affect tomorrow's illiquidity

Illiquidity Forecast

How illiquidity evolves over time

Parameter Estimates

Dec 5, 2025 to Jul 24, 2026

Model Insight

Estimated persistence of 1.000 is at or above 1 (non-stationary): illiquidity shocks do not decay and the long-run level is undefined, so long-horizon forecasts should be treated with caution.

μ

ILLIQ-AMEM Model

Tap to view equation

ParameterValuet-statistic
ω

const

Unconditional variance weight

5.0000
0.10
α

ARCH

Response to squared shocks

0.1808
3.19***
β

GARCH

Volatility persistence

0.8100
49.41***
γ

leverage

Additional response to negative shocks

0.0183
0.22

Persistence:

1.000

Half-life:

-