V-Lab
Haosen Fintech Group Ltd Spline ILLIQ Liquidity Analysis
Illiquidity prediction for Monday, September 21st, 2026
1 Day
6,659.41
decreased by 1,629.56
1 Week
8,340.92
increased by 51.95
1 Month
12,951.10
increased by 4,662.13
Analysis last updated: Saturday, September 19, 2026 at 09:10 PM UTC
News Impact Curve
How returns affect tomorrow's illiquidityIlliquidity Forecast
How illiquidity evolves over timeParameter Estimates
Jul 21, 2017 to Sep 18, 2026Model Insight
With persistence 0.998, illiquidity shocks have a half-life of 418 trading days (~1.7 years), close to a unit root, so long-run forecasts are highly sensitive to this estimate.
μ
ILLIQ-SMEM Model
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High persistence: persistence 0.998, shock half-life ~418 days
| Param | Value | t-stat |
|---|---|---|
| ωconst | 1.1050 | 3.80*** |
| αARCH | 0.2457 | 5.22*** |
| βGARCH | 0.7526 | 15.43*** |
Spline Coefficients
K=7
| γ1 | 0.7903 | 0.41 |
| γ2 | -3.9339 | -1.45 |
| γ3 | 7.7104 | 2.68*** |
| γ4 | -6.3588 | -2.24** |
| γ5 | 1.4612 | 0.85 |
| γ6 | -1.7195 | -0.96 |
| γ7 | 6.0834 | 1.47 |
0.998
Persistence418d
Half-lifeμ
ILLIQ-SMEM Model
Tap to view equation
| Parameter | Value | t-statistic |
|---|---|---|
ω const Unconditional variance weight | 1.1050 | 3.80*** |
α ARCH Response to squared shocks | 0.2457 | 5.22*** |
β GARCH Volatility persistence | 0.7526 | 15.43*** |
Spline Coefficients
K=7
| γ1 | 0.7903 | 0.41 |
| γ2 | -3.9339 | -1.45 |
| γ3 | 7.7104 | 2.68*** |
| γ4 | -6.3588 | -2.24** |
| γ5 | 1.4612 | 0.85 |
| γ6 | -1.7195 | -0.96 |
| γ7 | 6.0834 | 1.47 |
Persistence:
0.998
Half-life:
418 days
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