Guangdong Shaoneng Group Spline ILLIQ Liquidity Analysis
Illiquidity prediction for Thursday, October 29th, 2026
1 Day
89.35
increased by 2.56
1 Week
66.09
decreased by 20.70
1 Month
45.09
decreased by 41.70
Analysis last updated: Thursday, October 29, 2026 at 09:11 PM UTC
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News Impact Curve
How returns affect tomorrow's illiquidityIlliquidity Forecast
How illiquidity evolves over timeParameter Estimates
Aug 30, 1996 to Oct 23, 2026Model Insight
With persistence 0.998, illiquidity shocks have a half-life of 322 trading days (~1.3 years), close to a unit root, so long-run forecasts are highly sensitive to this estimate.
μ
ILLIQ-SMEM Model
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High persistence: persistence 0.998, shock half-life ~322 days
| Param | Value | t-stat |
|---|---|---|
| ωconst | 3.7805 | 4.04*** |
| αARCH | 0.2371 | 23.07*** |
| βGARCH | 0.7607 | 67.61*** |
Spline Coefficients
K=2
| γ1 | 0.0825 | 1.40 |
| γ2 | -0.4224 | -1.45 |
0.998
Persistence322d
Half-lifeμ
ILLIQ-SMEM Model
Tap to view equation
| Parameter | Value | t-statistic |
|---|---|---|
ω const Unconditional variance weight | 3.7805 | 4.04*** |
α ARCH Response to squared shocks | 0.2371 | 23.07*** |
β GARCH Volatility persistence | 0.7607 | 67.61*** |
Spline Coefficients
K=2
| γ1 | 0.0825 | 1.40 |
| γ2 | -0.4224 | -1.45 |
Persistence:
0.998
Half-life:
322 days
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