Oragroup SA Spline ILLIQ Liquidity Analysis
Illiquidity prediction for Monday, October 12th, 2026
1 Day
5,890.45
decreased by 9,129.00
1 Week
8,058.75
decreased by 6,960.70
1 Month
5,011.69
decreased by 10,007.76
Analysis last updated: Saturday, October 10, 2026 at 10:59 PM UTC
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News Impact Curve
How returns affect tomorrow's illiquidityIlliquidity Forecast
How illiquidity evolves over timeParameter Estimates
Apr 16, 2019 to Oct 9, 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 1 trading day.
μ
ILLIQ-SMEM Model
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Time-varying baseline: illiquidity reverts to a slowly-shifting spline trend
| Param | Value | t-stat |
|---|---|---|
| ωconst | 0.1311 | 1.77* |
| αARCH | 0.3546 | 3.23*** |
| βGARCH | 0.0000 | 0.00 |
Spline Coefficients
K=9
| γ1 | 3.7445 | 1.07 |
| γ2 | -6.2563 | -1.28 |
| γ3 | 4.6918 | 1.51 |
| γ4 | -4.9730 | -1.56 |
| γ5 | 2.4844 | 0.62 |
| γ6 | 0.8165 | 0.21 |
| γ7 | 0.0837 | 0.03 |
| γ8 | -6.9958 | -2.03** |
| γ9 | 18.7051 | 4.23*** |
0.355
Persistence1d
Half-lifeμ
ILLIQ-SMEM Model
Tap to view equation
| Parameter | Value | t-statistic |
|---|---|---|
ω const Unconditional variance weight | 0.1311 | 1.77* |
α ARCH Response to squared shocks | 0.3546 | 3.23*** |
β GARCH Volatility persistence | 0.0000 | 0.00 |
Spline Coefficients
K=9
| γ1 | 3.7445 | 1.07 |
| γ2 | -6.2563 | -1.28 |
| γ3 | 4.6918 | 1.51 |
| γ4 | -4.9730 | -1.56 |
| γ5 | 2.4844 | 0.62 |
| γ6 | 0.8165 | 0.21 |
| γ7 | 0.0837 | 0.03 |
| γ8 | -6.9958 | -2.03** |
| γ9 | 18.7051 | 4.23*** |
Persistence:
0.355
Half-life:
1 days
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