V-Lab
Froey AS Spline ILLIQ Liquidity Analysis
Inactive
Last recorded values (Thursday, August 17th, 2023):
1 Day
5,393.34
1 Week
1,534.62
1 Month
1,873.60
Analysis last updated: Wednesday, April 1, 2026 at 01:09 AM UTC
News Impact Curve
How returns affect tomorrow's illiquidityIlliquidity Forecast
How illiquidity evolves over timeParameter Estimates
Mar 29, 2021 to Aug 11, 2023Model 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 15 trading days.
μ
ILLIQ-SMEM Model
Tap to view equation
| Parameter | Value | t-statistic |
|---|---|---|
ω const Unconditional variance weight | 0.8389 | 4.83*** |
α ARCH Response to squared shocks | 0.2544 | 6.17*** |
β GARCH Volatility persistence | 0.6998 | 11.52*** |
Spline Coefficients
K=1
| γ1 | -1.5458 | -4.94*** |
Persistence:
0.954
Half-life:
15 days
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