V-Lab
C&F Financial Corp Spline ILLIQ Liquidity Analysis
High-persistence model: shocks decay very slowly, so the theoretical long-run value may not be practically meaningful
Illiquidity prediction for Friday, September 18th, 2026
1 Day
7,394.11
decreased by 418.73
1 Week
8,176.76
increased by 363.92
1 Month
15,932.72
increased by 8,119.88
Analysis last updated: Thursday, September 17, 2026 at 09:17 PM UTC
News Impact Curve
How returns affect tomorrow's illiquidityIlliquidity Forecast
How illiquidity evolves over timeParameter Estimates
Dec 15, 1997 to Sep 11, 2026Model Insight
With persistence 1.000, illiquidity shocks have a half-life of 99021 trading days (~392.9 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 1.000, shock half-life ~99021 days
| Param | Value | t-stat |
|---|---|---|
| ωconst | 0.9584 | 0.40 |
| αARCH | 0.0789 | 0.01 |
| βGARCH | 0.9211 | 0.08 |
Spline Coefficients
K=3
| γ1 | -0.1492 | -0.01 |
| γ2 | 0.1956 | 0.01 |
| γ3 | -0.0917 | -0.27 |
1.000
Persistence99021d
Half-lifeμ
ILLIQ-SMEM Model
Tap to view equation
| Parameter | Value | t-statistic |
|---|---|---|
ω const Unconditional variance weight | 0.9584 | 0.40 |
α ARCH Response to squared shocks | 0.0789 | 0.01 |
β GARCH Volatility persistence | 0.9211 | 0.08 |
Spline Coefficients
K=3
| γ1 | -0.1492 | -0.01 |
| γ2 | 0.1956 | 0.01 |
| γ3 | -0.0917 | -0.27 |
Persistence:
1.000
Half-life:
99021 days
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