V-Lab
Qing Song Health Co Ltd Spline ILLIQ Liquidity Analysis
Illiquidity prediction for Thursday, August 27th, 2026
1 Day
3,076.68
decreased by 185.49
1 Week
3,096.89
decreased by 165.28
1 Month
3,982.40
increased by 720.23
Analysis last updated: Thursday, August 27, 2026 at 08:27 PM UTC
News Impact Curve
How returns affect tomorrow's illiquidityIlliquidity Forecast
How illiquidity evolves over timeParameter Estimates
Dec 27, 2022 to Aug 21, 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 26 trading days.
μ
ILLIQ-SMEM Model
Tap to view equation
| Parameter | Value | t-statistic |
|---|---|---|
ω const Unconditional variance weight | 1.6206 | 3.39*** |
α ARCH Response to squared shocks | 0.0964 | 3.05*** |
β GARCH Volatility persistence | 0.8776 | 18.63*** |
Spline Coefficients
K=1
| γ1 | -0.1369 | -0.90 |
Persistence:
0.974
Half-life:
26 days
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