Yieh-Hsing Enterprise Co Ltd Spline ILLIQ Liquidity Analysis
Illiquidity prediction for Thursday, October 29th, 2026
1 Day
4,355.87
decreased by 218.58
1 Week
4,375.22
decreased by 199.23
1 Month
5,353.90
increased by 779.45
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
May 23, 1994 to Oct 27, 2026Model Insight
With persistence 1.000, illiquidity shocks have a half-life of 1888 trading days (~7.5 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 1.000, shock half-life ~1888 days
| Param | Value | t-stat |
|---|---|---|
| ωconst | 1.1347 | 7.36*** |
| αARCH | 0.1949 | 16.51*** |
| βGARCH | 0.8047 | 67.75*** |
Spline Coefficients
K=1
| γ1 | -0.0093 | -5.31*** |
1.000
Persistence1888d
Half-lifeμ
ILLIQ-SMEM Model
Tap to view equation
| Parameter | Value | t-statistic |
|---|---|---|
ω const Unconditional variance weight | 1.1347 | 7.36*** |
α ARCH Response to squared shocks | 0.1949 | 16.51*** |
β GARCH Volatility persistence | 0.8047 | 67.75*** |
Spline Coefficients
K=1
| γ1 | -0.0093 | -5.31*** |
Persistence:
1.000
Half-life:
1888 days
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