V-Lab
Linc Ab Spline ILLIQ Liquidity Analysis
Illiquidity prediction for Wednesday, September 23rd, 2026
1 Day
4,454.98
decreased by 55.50
1 Week
4,626.88
increased by 116.40
1 Month
5,519.26
increased by 1,008.78
Analysis last updated: Wednesday, September 23, 2026 at 07:55 PM UTC
News Impact Curve
How returns affect tomorrow's illiquidityIlliquidity Forecast
How illiquidity evolves over timeParameter Estimates
May 28, 2021 to Sep 18, 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 9 trading days.
μ
ILLIQ-SMEM Model
Tap to view equation
Time-varying baseline: illiquidity reverts to a slowly-shifting spline trend
| Param | Value | t-stat |
|---|---|---|
| ωconst | 0.7674 | 11.19*** |
| αARCH | 0.0806 | 4.70*** |
| βGARCH | 0.8459 | 21.75*** |
Spline Coefficients
K=2
| γ1 | -0.7129 | -13.25*** |
| γ2 | 1.1588 | 12.05*** |
0.926
Persistence9d
Half-lifeμ
ILLIQ-SMEM Model
Tap to view equation
| Parameter | Value | t-statistic |
|---|---|---|
ω const Unconditional variance weight | 0.7674 | 11.19*** |
α ARCH Response to squared shocks | 0.0806 | 4.70*** |
β GARCH Volatility persistence | 0.8459 | 21.75*** |
Spline Coefficients
K=2
| γ1 | -0.7129 | -13.25*** |
| γ2 | 1.1588 | 12.05*** |
Persistence:
0.926
Half-life:
9 days
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