V-Lab
BIN Ulasim VE Akilli Sehir T Spline ILLIQ Liquidity Analysis
Illiquidity prediction for Monday, September 21st, 2026
1 Day
8,890.32
increased by 7,527.58
1 Week
2,692.61
increased by 1,329.87
1 Month
1,297.56
decreased by 65.18
Analysis last updated: Sunday, September 20, 2026 at 02:55 AM UTC
News Impact Curve
How returns affect tomorrow's illiquidityIlliquidity Forecast
How illiquidity evolves over timeParameter Estimates
Oct 9, 2024 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 5 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 | 0.8415 | 5.19*** |
| αARCH | 0.2280 | 2.51** |
| βGARCH | 0.6439 | 5.03*** |
Spline Coefficients
K=2
| γ1 | -2.7983 | -1.99** |
| γ2 | 6.8781 | 1.78* |
0.872
Persistence5d
Half-lifeμ
ILLIQ-SMEM Model
Tap to view equation
| Parameter | Value | t-statistic |
|---|---|---|
ω const Unconditional variance weight | 0.8415 | 5.19*** |
α ARCH Response to squared shocks | 0.2280 | 2.51** |
β GARCH Volatility persistence | 0.6439 | 5.03*** |
Spline Coefficients
K=2
| γ1 | -2.7983 | -1.99** |
| γ2 | 6.8781 | 1.78* |
Persistence:
0.872
Half-life:
5 days
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