V-Lab
Cynca Nordic AB Spline ILLIQ Liquidity Analysis
Illiquidity prediction for Monday, September 28th, 2026
1 Day
6,906.53
increased by 396.69
1 Week
6,898.40
increased by 388.56
1 Month
5,282.29
decreased by 1,227.55
Analysis last updated: Saturday, September 26, 2026 at 10:24 PM UTC
News Impact Curve
How returns affect tomorrow's illiquidityIlliquidity Forecast
How illiquidity evolves over timeParameter Estimates
May 19, 2008 to Sep 25, 2026Model Insight
With persistence 0.999, illiquidity shocks have a half-life of 662 trading days (~2.6 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 ~662 days
| Param | Value | t-stat |
|---|---|---|
| ωconst | 0.9072 | 3.96*** |
| αARCH | 0.2166 | 7.60*** |
| βGARCH | 0.7824 | 27.81*** |
Spline Coefficients
K=10
| γ1 | -4.2679 | -1.80* |
| γ2 | 6.7471 | 1.53 |
| γ3 | 2.8661 | 0.52 |
| γ4 | -10.8012 | -1.67* |
| γ5 | 6.5648 | 1.69* |
| γ6 | -2.8576 | -1.24 |
| γ7 | 3.1813 | 1.23 |
| γ8 | -1.0379 | -0.48 |
| γ9 | -1.7047 | -1.10 |
| γ10 | 3.9135 | 1.10 |
0.999
Persistence662d
Half-lifeμ
ILLIQ-SMEM Model
Tap to view equation
| Parameter | Value | t-statistic |
|---|---|---|
ω const Unconditional variance weight | 0.9072 | 3.96*** |
α ARCH Response to squared shocks | 0.2166 | 7.60*** |
β GARCH Volatility persistence | 0.7824 | 27.81*** |
Spline Coefficients
K=10
| γ1 | -4.2679 | -1.80* |
| γ2 | 6.7471 | 1.53 |
| γ3 | 2.8661 | 0.52 |
| γ4 | -10.8012 | -1.67* |
| γ5 | 6.5648 | 1.69* |
| γ6 | -2.8576 | -1.24 |
| γ7 | 3.1813 | 1.23 |
| γ8 | -1.0379 | -0.48 |
| γ9 | -1.7047 | -1.10 |
| γ10 | 3.9135 | 1.10 |
Persistence:
0.999
Half-life:
662 days
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