V-Lab
Bell Equipment Ltd Spline ILLIQ Liquidity Analysis
Illiquidity prediction for Tuesday, September 22nd, 2026
1 Day
8,782,299.00
decreased by 115,008.00
1 Week
8,869,709.20
decreased by 27,597.80
1 Month
9,275,552.90
increased by 378,245.90
Analysis last updated: Tuesday, September 22, 2026 at 08:30 PM UTC
News Impact Curve
How returns affect tomorrow's illiquidityIlliquidity Forecast
How illiquidity evolves over timeParameter Estimates
May 24, 1995 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. Short-run deviations decay with a half-life of 21 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 | 0.5949 | 2.79*** |
| αARCH | 0.0329 | 3.19*** |
| βGARCH | 0.9341 | 48.25*** |
Spline Coefficients
K=9
| γ1 | -0.5560 | -3.38*** |
| γ2 | 0.8392 | 3.42*** |
| γ3 | -0.5830 | -3.60*** |
| γ4 | 0.6790 | 5.07*** |
| γ5 | -0.5862 | -4.50*** |
| γ6 | 0.3578 | 2.37** |
| γ7 | -0.2985 | -1.91* |
| γ8 | 0.0151 | 0.07 |
| γ9 | 0.7882 | 1.84* |
0.967
Persistence21d
Half-lifeμ
ILLIQ-SMEM Model
Tap to view equation
| Parameter | Value | t-statistic |
|---|---|---|
ω const Unconditional variance weight | 0.5949 | 2.79*** |
α ARCH Response to squared shocks | 0.0329 | 3.19*** |
β GARCH Volatility persistence | 0.9341 | 48.25*** |
Spline Coefficients
K=9
| γ1 | -0.5560 | -3.38*** |
| γ2 | 0.8392 | 3.42*** |
| γ3 | -0.5830 | -3.60*** |
| γ4 | 0.6790 | 5.07*** |
| γ5 | -0.5862 | -4.50*** |
| γ6 | 0.3578 | 2.37** |
| γ7 | -0.2985 | -1.91* |
| γ8 | 0.0151 | 0.07 |
| γ9 | 0.7882 | 1.84* |
Persistence:
0.967
Half-life:
21 days
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