Skip to main content
V-Lab

Zhengye Biotechnology Holding Ltd Spline ILLIQ Liquidity Analysis

Illiquidity prediction for Friday, July 31st, 2026

1 Day

10,850,570.00

decreased by 1,758,010.00

1 Week

12,607,696.67

decreased by 883.33

1 Month

11,363,760.50

decreased by 1,244,819.50

Analysis last updated: Thursday, July 30, 2026 at 09:34 PM UTC

Date Range:

from

to

6M ·

1Y ·

All

graph of Zhengye Biotechnology Holding Ltd ILLIQ-SMEM

News Impact Curve

How returns affect tomorrow's illiquidity

Illiquidity Forecast

How illiquidity evolves over time

Parameter Estimates

Jan 7, 2025 to Jul 24, 2026

Model Insight

This model fits a time-varying baseline (a spline), so illiquidity mean-reverts toward a slowly-shifting long-run level rather than a constant. Short-run deviations decay with a half-life of 23 trading days.

μ

ILLIQ-SMEM Model

Tap to view equation

ParameterValuet-statistic
ω

const

Unconditional variance weight

1.0414
2.74***
α

ARCH

Response to squared shocks

0.2631
5.32***
β

GARCH

Volatility persistence

0.7066
15.83***
γi Spline Coefficients
K=1
γ15.1004
3.50***

Persistence:

0.970

Half-life:

23 days