V-Lab
T-Cap Securities JSC Spline ILLIQ Liquidity Analysis
Illiquidity prediction for Monday, September 21st, 2026
1 Day
9,171.25
decreased by 2,190.39
1 Week
7,925.69
decreased by 3,435.95
1 Month
5,443.92
decreased by 5,917.72
Analysis last updated: Sunday, September 20, 2026 at 04:01 AM UTC
News Impact Curve
How returns affect tomorrow's illiquidityIlliquidity Forecast
How illiquidity evolves over timeParameter Estimates
Jun 29, 2018 to Sep 18, 2026Model Insight
With persistence 0.999, illiquidity shocks have a half-life of 732 trading days (~2.9 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 0.999, shock half-life ~732 days
| Param | Value | t-stat |
|---|---|---|
| ωconst | 1.1915 | 4.08*** |
| αARCH | 0.2110 | 8.61*** |
| βGARCH | 0.7881 | 31.23*** |
Spline Coefficients
K=2
| γ1 | -0.3219 | -1.02 |
| γ2 | 1.2625 | 1.74* |
0.999
Persistence732d
Half-lifeμ
ILLIQ-SMEM Model
Tap to view equation
| Parameter | Value | t-statistic |
|---|---|---|
ω const Unconditional variance weight | 1.1915 | 4.08*** |
α ARCH Response to squared shocks | 0.2110 | 8.61*** |
β GARCH Volatility persistence | 0.7881 | 31.23*** |
Spline Coefficients
K=2
| γ1 | -0.3219 | -1.02 |
| γ2 | 1.2625 | 1.74* |
Persistence:
0.999
Half-life:
732 days
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