Nanshan Aluminium Internatio Spline ILLIQ Liquidity Analysis
Illiquidity prediction for Tuesday, October 27th, 2026
1 Day
1,991.04
increased by 29.13
1 Week
2,063.06
increased by 101.15
1 Month
2,332.35
increased by 370.44
Analysis last updated: Tuesday, October 27, 2026 at 07:25 PM UTC
News Impact Curve
How returns affect tomorrow's illiquidityIlliquidity Forecast
How illiquidity evolves over timeParameter Estimates
Mar 25, 2025 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 28 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 | 1.2374 | 5.17*** |
| αARCH | 0.1465 | 3.93*** |
| βGARCH | 0.8289 | 18.90*** |
Spline Coefficients
K=1
| γ1 | 0.8938 | 1.04 |
0.975
Persistence28d
Half-lifeμ
ILLIQ-SMEM Model
Tap to view equation
| Parameter | Value | t-statistic |
|---|---|---|
ω const Unconditional variance weight | 1.2374 | 5.17*** |
α ARCH Response to squared shocks | 0.1465 | 3.93*** |
β GARCH Volatility persistence | 0.8289 | 18.90*** |
Spline Coefficients
K=1
| γ1 | 0.8938 | 1.04 |
Persistence:
0.975
Half-life:
28 days
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