Ningxia Western Venture Industrial Co Ltd Spline ILLIQ Liquidity Analysis
Illiquidity prediction for Wednesday, November 11th, 2026
1 Day
248.84
increased by 19.94
1 Week
240.38
increased by 11.48
1 Month
388.78
increased by 159.88
Analysis last updated: Wednesday, November 11, 2026 at 07:13 PM UTC
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News Impact Curve
How returns affect tomorrow's illiquidityIlliquidity Forecast
How illiquidity evolves over timeParameter Estimates
Jun 17, 1994 to Nov 6, 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 9 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 | 2.8045 | 5.53*** |
| αARCH | 0.3568 | 8.78*** |
| βGARCH | 0.5715 | 14.46*** |
Spline Coefficients
K=6
| γ1 | -0.0411 | -0.76 |
| γ2 | 0.2153 | 2.21** |
| γ3 | -0.3443 | -2.77*** |
| γ4 | 0.2262 | 1.47 |
| γ5 | -0.0504 | -0.35 |
| γ6 | -0.0042 | -0.03 |
0.928
Persistence9d
Half-lifeμ
ILLIQ-SMEM Model
Tap to view equation
| Parameter | Value | t-statistic |
|---|---|---|
ω const Unconditional variance weight | 2.8045 | 5.53*** |
α ARCH Response to squared shocks | 0.3568 | 8.78*** |
β GARCH Volatility persistence | 0.5715 | 14.46*** |
Spline Coefficients
K=6
| γ1 | -0.0411 | -0.76 |
| γ2 | 0.2153 | 2.21** |
| γ3 | -0.3443 | -2.77*** |
| γ4 | 0.2262 | 1.47 |
| γ5 | -0.0504 | -0.35 |
| γ6 | -0.0042 | -0.03 |
Persistence:
0.928
Half-life:
9 days
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