V-Lab
QingSong Health Corp Spline ILLIQ Liquidity Analysis
Illiquidity prediction for Monday, October 5th, 2026
1 Day
4,811.00
decreased by 9.20
1 Week
4,604.29
decreased by 215.91
1 Month
3,161.39
decreased by 1,658.81
Analysis last updated: Saturday, October 3, 2026 at 07:25 PM UTC
News Impact Curve
How returns affect tomorrow's illiquidityIlliquidity Forecast
How illiquidity evolves over timeParameter Estimates
Dec 23, 2025 to Oct 2, 2026Model Insight
With persistence 0.997, illiquidity shocks have a half-life of 205 trading days (~0.8 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 ~205 days
| Param | Value | t-stat |
|---|---|---|
| ωconst | 0.8763 | 0.19 |
| αARCH | 0.0000 | 0.00 |
| βGARCH | 0.9966 | 0.07 |
Spline Coefficients
K=2
| γ1 | -3.7455 | -0.01 |
| γ2 | 24.5034 | 0.46 |
0.997
Persistence205d
Half-lifeμ
ILLIQ-SMEM Model
Tap to view equation
| Parameter | Value | t-statistic |
|---|---|---|
ω const Unconditional variance weight | 0.8763 | 0.19 |
α ARCH Response to squared shocks | 0.0000 | 0.00 |
β GARCH Volatility persistence | 0.9966 | 0.07 |
Spline Coefficients
K=2
| γ1 | -3.7455 | -0.01 |
| γ2 | 24.5034 | 0.46 |
Persistence:
0.997
Half-life:
205 days
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