V-Lab
FII Vida Nova Spline ILLIQ Liquidity Analysis
Illiquidity prediction for Monday, September 21st, 2026
1 Day
216,123,300.00
decreased by 18,254,600.00
1 Week
250,988,800.00
increased by 16,610,900.00
1 Month
268,901,820.00
increased by 34,523,920.00
Analysis last updated: Sunday, September 20, 2026 at 04:17 AM UTC
News Impact Curve
How returns affect tomorrow's illiquidityIlliquidity Forecast
How illiquidity evolves over timeParameter Estimates
Jun 4, 2015 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 7 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 | 3.5574 | 2.98*** |
| αARCH | 0.1998 | 6.80*** |
| βGARCH | 0.7029 | 17.92*** |
Spline Coefficients
K=7
| γ1 | -5.2328 | -3.22*** |
| γ2 | 10.8115 | 4.56*** |
| γ3 | -7.9099 | -5.41*** |
| γ4 | 3.3286 | 3.24*** |
| γ5 | -0.5075 | -0.53 |
| γ6 | -0.6583 | -0.55 |
| γ7 | 1.1880 | 0.68 |
0.903
Persistence7d
Half-lifeμ
ILLIQ-SMEM Model
Tap to view equation
| Parameter | Value | t-statistic |
|---|---|---|
ω const Unconditional variance weight | 3.5574 | 2.98*** |
α ARCH Response to squared shocks | 0.1998 | 6.80*** |
β GARCH Volatility persistence | 0.7029 | 17.92*** |
Spline Coefficients
K=7
| γ1 | -5.2328 | -3.22*** |
| γ2 | 10.8115 | 4.56*** |
| γ3 | -7.9099 | -5.41*** |
| γ4 | 3.3286 | 3.24*** |
| γ5 | -0.5075 | -0.53 |
| γ6 | -0.6583 | -0.55 |
| γ7 | 1.1880 | 0.68 |
Persistence:
0.903
Half-life:
7 days
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