V-Lab
CECEP Wind-Power Corp Spline ILLIQ Liquidity Analysis
Illiquidity prediction for Friday, September 18th, 2026
1 Day
15.69
decreased by 2.76
1 Week
18.98
increased by 0.53
1 Month
23.80
increased by 5.35
Analysis last updated: Friday, September 18, 2026 at 06:28 PM UTC
News Impact Curve
How returns affect tomorrow's illiquidityIlliquidity Forecast
How illiquidity evolves over timeParameter Estimates
Sep 29, 2014 to Sep 14, 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 6 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 | 1.1314 | 7.27*** |
| αARCH | 0.2372 | 10.49*** |
| βGARCH | 0.6488 | 31.01*** |
Spline Coefficients
K=4
| γ1 | 0.2256 | 4.26*** |
| γ2 | -0.5030 | -6.46*** |
| γ3 | 0.5683 | 11.91*** |
| γ4 | -0.6660 | -10.51*** |
0.886
Persistence6d
Half-lifeμ
ILLIQ-SMEM Model
Tap to view equation
| Parameter | Value | t-statistic |
|---|---|---|
ω const Unconditional variance weight | 1.1314 | 7.27*** |
α ARCH Response to squared shocks | 0.2372 | 10.49*** |
β GARCH Volatility persistence | 0.6488 | 31.01*** |
Spline Coefficients
K=4
| γ1 | 0.2256 | 4.26*** |
| γ2 | -0.5030 | -6.46*** |
| γ3 | 0.5683 | 11.91*** |
| γ4 | -0.6660 | -10.51*** |
Persistence:
0.886
Half-life:
6 days
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