V-Lab
Cynca Nordic AB Spline ILLIQ Liquidity Analysis
Illiquidity prediction for Tuesday, September 8th, 2026
1 Day
660.16
increased by 146.30
1 Week
593.63
increased by 79.77
1 Month
760.43
increased by 246.57
Analysis last updated: Tuesday, September 8, 2026 at 09:47 PM UTC
News Impact Curve
How returns affect tomorrow's illiquidityIlliquidity Forecast
How illiquidity evolves over timeParameter Estimates
May 19, 2008 to Sep 4, 2026Model Insight
With persistence 0.997, illiquidity shocks have a half-life of 272 trading days (~1.1 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 0.997, shock half-life ~272 days
| Param | Value | t-stat |
|---|---|---|
| ωconst | 1.1616 | 3.25*** |
| αARCH | 0.2156 | 7.08*** |
| βGARCH | 0.7819 | 25.93*** |
Spline Coefficients
K=10
| γ1 | -1.8746 | -1.12 |
| γ2 | 1.8055 | 0.53 |
| γ3 | 6.8071 | 1.12 |
| γ4 | -12.3810 | -1.73* |
| γ5 | 6.7236 | 1.65* |
| γ6 | -2.6649 | -1.23 |
| γ7 | 2.7358 | 1.21 |
| γ8 | -0.7957 | -0.45 |
| γ9 | -0.4904 | -0.58 |
| γ10 | -0.5607 | -0.90 |
0.997
Persistence272d
Half-lifeμ
ILLIQ-SMEM Model
Tap to view equation
| Parameter | Value | t-statistic |
|---|---|---|
ω const Unconditional variance weight | 1.1616 | 3.25*** |
α ARCH Response to squared shocks | 0.2156 | 7.08*** |
β GARCH Volatility persistence | 0.7819 | 25.93*** |
Spline Coefficients
K=10
| γ1 | -1.8746 | -1.12 |
| γ2 | 1.8055 | 0.53 |
| γ3 | 6.8071 | 1.12 |
| γ4 | -12.3810 | -1.73* |
| γ5 | 6.7236 | 1.65* |
| γ6 | -2.6649 | -1.23 |
| γ7 | 2.7358 | 1.21 |
| γ8 | -0.7957 | -0.45 |
| γ9 | -0.4904 | -0.58 |
| γ10 | -0.5607 | -0.90 |
Persistence:
0.997
Half-life:
272 days
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