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
News Impact Curve
How returns affect tomorrow's illiquidityIlliquidity Forecast
How illiquidity evolves over timeParameter Estimates
Jan 7, 2025 to Jul 24, 2026Model 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
| Parameter | Value | t-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*** |
Spline Coefficients
K=1
| γ1 | 5.1004 | 3.50*** |
Persistence:
0.970
Half-life:
23 days
Other Zhengye Biotechnology Holding Ltd Analyses
Other Spline ILLIQ Analyses on Equities