V-Lab
Tri-Pack Films Spline ILLIQ Liquidity Analysis
Illiquidity prediction for Tuesday, September 8th, 2026
1 Day
9,088.54
increased by 7,258.33
1 Week
3,369.27
increased by 1,539.06
1 Month
3,165.85
increased by 1,335.64
Analysis last updated: Tuesday, September 8, 2026 at 09:36 PM UTC
News Impact Curve
How returns affect tomorrow's illiquidityIlliquidity Forecast
How illiquidity evolves over timeParameter Estimates
Jul 7, 1999 to Sep 4, 2026Model Insight
With persistence 1.000, illiquidity shocks have a half-life of 3726 trading days (~14.8 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 1.000, shock half-life ~3726 days
| Param | Value | t-stat |
|---|---|---|
| ωconst | 1.3994 | 4.08*** |
| αARCH | 0.1867 | 10.70*** |
| βGARCH | 0.8131 | 46.17*** |
Spline Coefficients
K=9
| γ1 | -0.1733 | -0.19 |
| γ2 | 0.8240 | 0.65 |
| γ3 | -1.3182 | -1.58 |
| γ4 | 1.0141 | 2.03** |
| γ5 | -0.8728 | -3.61*** |
| γ6 | 1.2736 | 5.66*** |
| γ7 | -1.4581 | -5.54*** |
| γ8 | 1.4672 | 5.18*** |
| γ9 | -2.4352 | -5.59*** |
1.000
Persistence3726d
Half-lifeμ
ILLIQ-SMEM Model
Tap to view equation
| Parameter | Value | t-statistic |
|---|---|---|
ω const Unconditional variance weight | 1.3994 | 4.08*** |
α ARCH Response to squared shocks | 0.1867 | 10.70*** |
β GARCH Volatility persistence | 0.8131 | 46.17*** |
Spline Coefficients
K=9
| γ1 | -0.1733 | -0.19 |
| γ2 | 0.8240 | 0.65 |
| γ3 | -1.3182 | -1.58 |
| γ4 | 1.0141 | 2.03** |
| γ5 | -0.8728 | -3.61*** |
| γ6 | 1.2736 | 5.66*** |
| γ7 | -1.4581 | -5.54*** |
| γ8 | 1.4672 | 5.18*** |
| γ9 | -2.4352 | -5.59*** |
Persistence:
1.000
Half-life:
3726 days
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