Dinamik Isi Makina Yalitim Spline ILLIQ Liquidity Analysis
Illiquidity prediction for Friday, October 30th, 2026
1 Day
10,518.65
increased by 6,279.47
1 Week
5,861.33
increased by 1,622.15
1 Month
3,766.11
decreased by 473.07
Analysis last updated: Friday, October 30, 2026 at 12:16 AM UTC
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News Impact Curve
How returns affect tomorrow's illiquidityIlliquidity Forecast
How illiquidity evolves over timeParameter Estimates
Sep 3, 2020 to Oct 28, 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 11 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 | 1.2952 | 4.73*** |
| αARCH | 0.2377 | 9.63*** |
| βGARCH | 0.7035 | 23.14*** |
Spline Coefficients
K=2
| γ1 | -0.2463 | -3.44*** |
| γ2 | 0.6016 | 4.96*** |
0.941
Persistence11d
Half-lifeμ
ILLIQ-SMEM Model
Tap to view equation
| Parameter | Value | t-statistic |
|---|---|---|
ω const Unconditional variance weight | 1.2952 | 4.73*** |
α ARCH Response to squared shocks | 0.2377 | 9.63*** |
β GARCH Volatility persistence | 0.7035 | 23.14*** |
Spline Coefficients
K=2
| γ1 | -0.2463 | -3.44*** |
| γ2 | 0.6016 | 4.96*** |
Persistence:
0.941
Half-life:
11 days
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