Quercus Tfi Sa Spline ILLIQ Liquidity Analysis
Illiquidity prediction for Friday, November 6th, 2026
1 Day
178,190.70
increased by 80,384.93
1 Week
96,881.66
decreased by 924.11
1 Month
80,938.26
decreased by 16,867.51
Analysis last updated: Friday, November 6, 2026 at 09:34 PM UTC
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News Impact Curve
How returns affect tomorrow's illiquidityIlliquidity Forecast
How illiquidity evolves over timeParameter Estimates
Sep 11, 2008 to Nov 2, 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 31 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 | 11.4747 | 1.70* |
| αARCH | 0.3406 | 6.09*** |
| βGARCH | 0.6373 | 18.50*** |
Spline Coefficients
K=10
| γ1 | -0.6501 | -0.53 |
| γ2 | 2.4103 | 1.40 |
| γ3 | -18.1392 | -5.73*** |
| γ4 | 34.5280 | 4.02*** |
| γ5 | -7.5224 | -0.81 |
| γ6 | -29.1873 | -3.69*** |
| γ7 | 27.1728 | 5.25*** |
| γ8 | -13.1090 | -4.99*** |
| γ9 | 4.9901 | 3.00*** |
| γ10 | 0.1755 | 0.10 |
0.978
Persistence31d
Half-lifeμ
ILLIQ-SMEM Model
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| Parameter | Value | t-statistic |
|---|---|---|
ω const Unconditional variance weight | 11.4747 | 1.70* |
α ARCH Response to squared shocks | 0.3406 | 6.09*** |
β GARCH Volatility persistence | 0.6373 | 18.50*** |
Spline Coefficients
K=10
| γ1 | -0.6501 | -0.53 |
| γ2 | 2.4103 | 1.40 |
| γ3 | -18.1392 | -5.73*** |
| γ4 | 34.5280 | 4.02*** |
| γ5 | -7.5224 | -0.81 |
| γ6 | -29.1873 | -3.69*** |
| γ7 | 27.1728 | 5.25*** |
| γ8 | -13.1090 | -4.99*** |
| γ9 | 4.9901 | 3.00*** |
| γ10 | 0.1755 | 0.10 |
Persistence:
0.978
Half-life:
31 days
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