FII Vida Nova Spline ILLIQ Liquidity Analysis
Illiquidity prediction for Tuesday, October 27th, 2026
1 Day
217,132,100.00
decreased by 62,190,300.00
1 Week
161,434,208.00
decreased by 117,888,192.00
1 Month
130,870,960.00
decreased by 148,451,440.00
Analysis last updated: Tuesday, October 27, 2026 at 09:55 PM UTC
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News Impact Curve
How returns affect tomorrow's illiquidityIlliquidity Forecast
How illiquidity evolves over timeParameter Estimates
Jun 4, 2015 to Oct 23, 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 5 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 | 2.9217 | 3.13*** |
| αARCH | 0.2017 | 6.27*** |
| βGARCH | 0.6786 | 15.37*** |
Spline Coefficients
K=9
| γ1 | -7.9064 | -4.31*** |
| γ2 | 12.0038 | 4.39*** |
| γ3 | -1.6461 | -0.70 |
| γ4 | -5.5750 | -2.74*** |
| γ5 | 5.1095 | 2.85*** |
| γ6 | -1.5781 | -0.97 |
| γ7 | -0.9471 | -0.55 |
| γ8 | 1.9581 | 1.03 |
| γ9 | -3.4071 | -1.09 |
0.880
Persistence5d
Half-lifeμ
ILLIQ-SMEM Model
Tap to view equation
| Parameter | Value | t-statistic |
|---|---|---|
ω const Unconditional variance weight | 2.9217 | 3.13*** |
α ARCH Response to squared shocks | 0.2017 | 6.27*** |
β GARCH Volatility persistence | 0.6786 | 15.37*** |
Spline Coefficients
K=9
| γ1 | -7.9064 | -4.31*** |
| γ2 | 12.0038 | 4.39*** |
| γ3 | -1.6461 | -0.70 |
| γ4 | -5.5750 | -2.74*** |
| γ5 | 5.1095 | 2.85*** |
| γ6 | -1.5781 | -0.97 |
| γ7 | -0.9471 | -0.55 |
| γ8 | 1.9581 | 1.03 |
| γ9 | -3.4071 | -1.09 |
Persistence:
0.880
Half-life:
5 days
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