Cynca Nordic AB Spline ILLIQ Liquidity Analysis
Illiquidity prediction for Monday, October 19th, 2026
1 Day
7,811.42
decreased by 412.70
1 Week
6,493.64
decreased by 1,730.48
1 Month
5,825.75
decreased by 2,398.37
Analysis last updated: Sunday, October 18, 2026 at 02:10 AM UTC
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How returns affect tomorrow's illiquidityIlliquidity Forecast
How illiquidity evolves over timeParameter Estimates
May 19, 2008 to Oct 16, 2026Model Insight
With persistence 0.998, illiquidity shocks have a half-life of 383 trading days (~1.5 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 0.998, shock half-life ~383 days
| Param | Value | t-stat |
|---|---|---|
| ωconst | 0.7851 | 3.67*** |
| αARCH | 0.2136 | 7.55*** |
| βGARCH | 0.7846 | 28.28*** |
Spline Coefficients
K=10
| γ1 | -3.8529 | -1.77* |
| γ2 | 6.1136 | 1.50 |
| γ3 | 2.8706 | 0.54 |
| γ4 | -10.3867 | -1.66* |
| γ5 | 6.3695 | 1.68* |
| γ6 | -2.9493 | -1.24 |
| γ7 | 3.4587 | 1.26 |
| γ8 | -1.4190 | -0.62 |
| γ9 | -0.9425 | -0.74 |
| γ10 | 1.8876 | 0.97 |
0.998
Persistence383d
Half-lifeμ
ILLIQ-SMEM Model
Tap to view equation
| Parameter | Value | t-statistic |
|---|---|---|
ω const Unconditional variance weight | 0.7851 | 3.67*** |
α ARCH Response to squared shocks | 0.2136 | 7.55*** |
β GARCH Volatility persistence | 0.7846 | 28.28*** |
Spline Coefficients
K=10
| γ1 | -3.8529 | -1.77* |
| γ2 | 6.1136 | 1.50 |
| γ3 | 2.8706 | 0.54 |
| γ4 | -10.3867 | -1.66* |
| γ5 | 6.3695 | 1.68* |
| γ6 | -2.9493 | -1.24 |
| γ7 | 3.4587 | 1.26 |
| γ8 | -1.4190 | -0.62 |
| γ9 | -0.9425 | -0.74 |
| γ10 | 1.8876 | 0.97 |
Persistence:
0.998
Half-life:
383 days
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