V-Lab
Goldman Sachs Group Inc/The Spline ILLIQ Liquidity Analysis
Illiquidity prediction for Tuesday, September 8th, 2026
1 Day
7.73
decreased by 0.40
1 Week
7.80
decreased by 0.33
1 Month
8.28
increased by 0.15
Analysis last updated: Friday, September 4, 2026 at 10:54 PM UTC
News Impact Curve
How returns affect tomorrow's illiquidityIlliquidity Forecast
How illiquidity evolves over timeParameter Estimates
May 4, 1999 to Sep 4, 2026Model Insight
With persistence 0.997, illiquidity shocks have a half-life of 241 trading days (~1.0 years), close to a unit root, so long-run forecasts are highly sensitive to this estimate.
μ
ILLIQ-SMEM Model
Tap to view equation
| Parameter | Value | t-statistic |
|---|---|---|
ω const Unconditional variance weight | 1.1132 | 8.43*** |
α ARCH Response to squared shocks | 0.0551 | 12.28*** |
β GARCH Volatility persistence | 0.9420 | 205.95*** |
Spline Coefficients
K=1
| γ1 | -0.0014 | -1.11 |
Persistence:
0.997
Half-life:
241 days
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