V-Lab
Care Service Co Ltd Spline ILLIQ Liquidity Analysis
Illiquidity prediction for Monday, September 7th, 2026
1 Day
7,221.80
increased by 924.23
1 Week
6,327.06
increased by 29.49
1 Month
8,512.65
increased by 2,215.08
Analysis last updated: Saturday, September 5, 2026 at 11:14 PM UTC
News Impact Curve
How returns affect tomorrow's illiquidityIlliquidity Forecast
How illiquidity evolves over timeParameter Estimates
Nov 29, 2004 to Sep 4, 2026Model Insight
With persistence 1.000, illiquidity shocks have a half-life of 2179 trading days (~8.6 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 1.000, shock half-life ~2179 days
| Param | Value | t-stat |
|---|---|---|
| ωconst | 0.9707 | 5.69*** |
| αARCH | 0.1564 | 17.17*** |
| βGARCH | 0.8433 | 91.48*** |
Spline Coefficients
K=2
| γ1 | -0.1271 | -8.44*** |
| γ2 | 0.2417 | 9.41*** |
1.000
Persistence2179d
Half-lifeμ
ILLIQ-SMEM Model
Tap to view equation
| Parameter | Value | t-statistic |
|---|---|---|
ω const Unconditional variance weight | 0.9707 | 5.69*** |
α ARCH Response to squared shocks | 0.1564 | 17.17*** |
β GARCH Volatility persistence | 0.8433 | 91.48*** |
Spline Coefficients
K=2
| γ1 | -0.1271 | -8.44*** |
| γ2 | 0.2417 | 9.41*** |
Persistence:
1.000
Half-life:
2179 days
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