V-Lab
BRANU Inc Spline ILLIQ Liquidity Analysis
Illiquidity prediction for Tuesday, September 15th, 2026
1 Day
13,042.98
increased by 9,709.59
1 Week
5,153.54
increased by 1,820.15
1 Month
3,491.05
increased by 157.66
Analysis last updated: Wednesday, September 16, 2026 at 09:37 PM UTC
News Impact Curve
How returns affect tomorrow's illiquidityIlliquidity Forecast
How illiquidity evolves over timeParameter Estimates
Dec 1, 2025 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 18 trading days.
μ
ILLIQ-SMEM Model
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Time-varying baseline: illiquidity reverts to a slowly-shifting spline trend
| Param | Value | t-stat |
|---|---|---|
| ωconst | 0.8736 | 3.75*** |
| αARCH | 0.2651 | 4.24*** |
| βGARCH | 0.6963 | 11.70*** |
Spline Coefficients
K=1
| γ1 | 5.4590 | 0.54 |
0.961
Persistence18d
Half-lifeμ
ILLIQ-SMEM Model
Tap to view equation
| Parameter | Value | t-statistic |
|---|---|---|
ω const Unconditional variance weight | 0.8736 | 3.75*** |
α ARCH Response to squared shocks | 0.2651 | 4.24*** |
β GARCH Volatility persistence | 0.6963 | 11.70*** |
Spline Coefficients
K=1
| γ1 | 5.4590 | 0.54 |
Persistence:
0.961
Half-life:
18 days
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