V-Lab
Baillie Gifford Japan Trust PLC/The Spline ILLIQ Liquidity Analysis
High-persistence model: shocks decay very slowly, so the theoretical long-run value may not be practically meaningful
Illiquidity prediction for Tuesday, September 8th, 2026
1 Day
7,643.06
decreased by 409.25
1 Week
8,036.79
decreased by 15.52
1 Month
6,927.64
decreased by 1,124.67
Analysis last updated: Tuesday, September 8, 2026 at 10:01 PM UTC
News Impact Curve
How returns affect tomorrow's illiquidityIlliquidity Forecast
How illiquidity evolves over timeParameter Estimates
Jan 2, 2007 to Sep 4, 2026Model Insight
With persistence 1.000, illiquidity shocks have a half-life of 231049 trading days (~916.9 years), close to a unit root, so long-run forecasts are highly sensitive to this estimate.
μ
ILLIQ-SMEM Model
Tap to view equation
High persistence: persistence 1.000, shock half-life ~231049 days
| Param | Value | t-stat |
|---|---|---|
| ωconst | 1.0254 | 0.55 |
| αARCH | 0.0778 | 0.02 |
| βGARCH | 0.9222 | 0.26 |
Spline Coefficients
K=1
| γ1 | -0.0171 | 0.00 |
1.000
Persistence231049d
Half-lifeμ
ILLIQ-SMEM Model
Tap to view equation
| Parameter | Value | t-statistic |
|---|---|---|
ω const Unconditional variance weight | 1.0254 | 0.55 |
α ARCH Response to squared shocks | 0.0778 | 0.02 |
β GARCH Volatility persistence | 0.9222 | 0.26 |
Spline Coefficients
K=1
| γ1 | -0.0171 | 0.00 |
Persistence:
1.000
Half-life:
231049 days
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