Daiichi Co Ltd Spline ILLIQ Liquidity Analysis
Illiquidity prediction for Monday, October 26th, 2026
1 Day
7,081.28
increased by 2,672.07
1 Week
3,822.85
decreased by 586.36
1 Month
2,307.38
decreased by 2,101.83
Analysis last updated: Sunday, October 25, 2026 at 06:15 AM UTC
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News Impact Curve
How returns affect tomorrow's illiquidityIlliquidity Forecast
How illiquidity evolves over timeParameter Estimates
Dec 7, 2000 to Oct 23, 2026Model Insight
With persistence 0.998, illiquidity shocks have a half-life of 452 trading days (~1.8 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 ~452 days
| Param | Value | t-stat |
|---|---|---|
| ωconst | 1.0047 | 3.70*** |
| αARCH | 0.1189 | 10.92*** |
| βGARCH | 0.8796 | 79.73*** |
Spline Coefficients
K=2
| γ1 | -0.0633 | -4.86*** |
| γ2 | 0.1088 | 4.81*** |
0.998
Persistence452d
Half-lifeμ
ILLIQ-SMEM Model
Tap to view equation
| Parameter | Value | t-statistic |
|---|---|---|
ω const Unconditional variance weight | 1.0047 | 3.70*** |
α ARCH Response to squared shocks | 0.1189 | 10.92*** |
β GARCH Volatility persistence | 0.8796 | 79.73*** |
Spline Coefficients
K=2
| γ1 | -0.0633 | -4.86*** |
| γ2 | 0.1088 | 4.81*** |
Persistence:
0.998
Half-life:
452 days
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