V-Lab
Lumexa Imaging Holdings Inc Spline ILLIQ Liquidity Analysis
Illiquidity prediction for Tuesday, September 22nd, 2026
1 Day
4,715.98
increased by 411.88
1 Week
4,434.64
increased by 130.54
1 Month
4,682.68
increased by 378.58
Analysis last updated: Monday, September 21, 2026 at 09:26 PM UTC
News Impact Curve
How returns affect tomorrow's illiquidityIlliquidity Forecast
How illiquidity evolves over timeParameter Estimates
Dec 11, 2025 to Sep 18, 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.
μ
ILLIQ-SMEM Model
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Time-varying baseline: illiquidity reverts to a slowly-shifting spline trend
| Param | Value | t-stat |
|---|---|---|
| ωconst | 1.7361 | 11.88*** |
| αARCH | 0.1187 | 1.46 |
| βGARCH | 0.0000 | 0.00 |
Spline Coefficients
K=1
| γ1 | -3.1413 | -2.93*** |
0.119
Persistence0d
Half-lifeμ
ILLIQ-SMEM Model
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| Parameter | Value | t-statistic |
|---|---|---|
ω const Unconditional variance weight | 1.7361 | 11.88*** |
α ARCH Response to squared shocks | 0.1187 | 1.46 |
β GARCH Volatility persistence | 0.0000 | 0.00 |
Spline Coefficients
K=1
| γ1 | -3.1413 | -2.93*** |
Persistence:
0.119
Half-life:
0 days
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